Dril-Quip

15.41

0.0000

Volume:- -

Turnover:6.30M

Market Cap:530.91M

PE:-19.60

High:15.41

Open:15.41

Low:15.41

Close:15.41

52wk High:30.93

52wk Low:14.07

Shares:34.45M

Float Shares:33.80M

Volume Ratio:- -

T/O Rate:- -

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.7862

EPS(LYR):0.0177

ROE:-3.12%

ROA:0.34%

PB:0.62

PE(LYR):871.90

Loading ...

Overview Company News Filings

Feb 12, 2021

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/stock/DRQ/filings?page=7"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"DRQ","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"DRQ\",,,,,undefined,":{"symbol":"DRQ","market":"US","secType":"STK","nameCN":"Dril-Quip","latestPrice":15.41,"timestamp":1725652800000,"preClose":15.41,"halted":8,"volume":0,"delay":0,"floatShares":33801771,"shares":34452230,"eps":-0.786236,"marketStatus":"Closed","change":0,"latestTime":"09-06 16:00:00 EDT","open":15.41,"high":15.41,"low":15.41,"amount":6304697.9759,"amplitude":0,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":-0.786236,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1758096000000},"marketStatusCode":5,"symbolChange":{"newSymbol":"INVX","executeDate":"2024-09-09"},"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":15.41,"volumeRatio":0},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"DRQ\",,,,,undefined,":{"symbol":"DRQ","floatShares":33801771,"roa":"0.34%","roe":"-3.12%","lyrEps":0.017674,"shares":34452230,"dividePrice":0,"high":15.41,"amplitude":0,"preClose":15.41,"low":15.41,"week52Low":14.067,"pbRate":"0.62","psRate":"1.12","week52High":30.93,"institutionHeld":0.9569,"latestPrice":15.41,"eps":-0.786236,"divideRate":0,"volume":0,"delay":0,"ttmEps":-0.786236,"open":15.41},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/DRQ\",params:#limit:5,,,undefined,":[{"market":"US","date":"2024-08-01","symbol":"DRQ","fiscalQuarterEnding":"2024/06","expectedEps":null,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1722484800000,"reportTimeType":"post","actualEps":0.1},{"market":"US","date":"2024-05-02","symbol":"DRQ","fiscalQuarterEnding":"2024/03","expectedEps":null,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1714622400000,"reportTimeType":"post","actualEps":-0.62},{"market":"US","date":"2024-02-26","symbol":"DRQ","fiscalQuarterEnding":"2023/12","expectedEps":0.11,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1708923600000,"reportTimeType":"post","actualEps":0.04},{"market":"US","date":"2023-10-26","symbol":"DRQ","fiscalQuarterEnding":"2023/09","expectedEps":0.08,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1698292800000,"reportTimeType":"post","actualEps":-0.15},{"market":"US","date":"2023-07-31","symbol":"DRQ","fiscalQuarterEnding":"2023/06","expectedEps":0.04,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1690776000000,"reportTimeType":"post","actualEps":-0.03}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"DRQ\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"DRQ\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0.3333,"hold":0.3333,"sell":0.3333,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.3333,"analysts":3,"updateTime":1710302400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/DRQ\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"DRQ","date":"2024-09-06","current":-20.388428,"percent":0.335223,"low":-548.539895,"twenty":-30.805672,"median":-13.873204,"eighty":71.110753,"high":2761.517932,"avg":253.815081,"sd":639.654052,"marketCap":550202113},"quantilePoints":[{"date":"2020-09-18","current":-33.233705,"twenty":-19.199657,"median":-11.643607,"eighty":11.312047,"marketCap":922268559},{"date":"2020-09-25","current":-29.756054,"twenty":-19.251324,"median":-12.30663,"eighty":11.264347,"marketCap":825760243},{"date":"2020-10-02","current":-31.34945,"twenty":-19.370906,"median":-13.159641,"eighty":11.247356,"marketCap":869978599},{"date":"2020-10-09","current":-31.22299,"twenty":-19.425293,"median":-13.834296,"eighty":11.214362,"marketCap":866469205},{"date":"2020-10-16","current":-31.210344,"twenty":-19.498578,"median":-14.066935,"eighty":11.196078,"marketCap":866118266},{"date":"2020-10-23","current":-32.525529,"twenty":-19.562016,"median":-14.276311,"eighty":11.159345,"marketCap":902615956},{"date":"2020-10-30","current":-75.029392,"twenty":-19.712849,"median":-14.439158,"eighty":11.131801,"marketCap":908981090},{"date":"2020-11-06","current":-70.307465,"twenty":-19.782784,"median":-14.493441,"eighty":11.10317,"marketCap":851774944},{"date":"2020-11-13","current":-83.372429,"twenty":-19.884495,"median":-14.574865,"eighty":11.03738,"marketCap":1010056980},{"date":"2020-11-20","current":-85.458188,"twenty":-19.951521,"median":-14.654518,"eighty":10.975696,"marketCap":1035325952},{"date":"2020-11-27","current":-88.268169,"twenty":-19.990266,"median":-14.695062,"eighty":10.965236,"marketCap":1069368873},{"date":"2020-12-04","current":-97.393366,"twenty":-20.06837,"median":-15.05953,"eighty":10.910879,"marketCap":1179920627},{"date":"2020-12-11","current":-94.873074,"twenty":-20.176466,"median":-15.171841,"eighty":10.889274,"marketCap":1149387286},{"date":"2020-12-18","current":-90.614649,"twenty":-20.296747,"median":-15.346677,"eighty":10.841741,"marketCap":1097796467},{"date":"2020-12-24","current":-88.76064,"twenty":-20.412449,"median":-15.424565,"eighty":10.8048,"marketCap":1075335158},{"date":"2020-12-31","current":-85.805815,"twenty":-20.49638,"median":-15.517055,"eighty":10.761777,"marketCap":1039537447},{"date":"2021-01-08","current":-96.698113,"twenty":-20.795845,"median":-15.628915,"eighty":10.730881,"marketCap":1171497637},{"date":"2021-01-15","current":-95.133793,"twenty":-20.902693,"median":-15.681372,"eighty":10.72507,"marketCap":1152545907},{"date":"2021-01-22","current":-95.886984,"twenty":-20.952974,"median":-15.744361,"eighty":10.72507,"marketCap":1161670814},{"date":"2021-01-29","current":-87.254259,"twenty":-20.978115,"median":-15.817575,"eighty":10.692057,"marketCap":1057085345},{"date":"2021-02-05","current":-92.034124,"twenty":-21.058924,"median":-15.858233,"eighty":10.6388,"marketCap":1114993407},{"date":"2021-02-12","current":-97.567179,"twenty":-21.197961,"median":-15.905877,"eighty":10.6388,"marketCap":1182026375},{"date":"2021-02-19","current":-98.523152,"twenty":-21.295067,"median":-15.994179,"eighty":10.6388,"marketCap":1193607987},{"date":"2021-02-26","current":-39.104306,"twenty":-21.613205,"median":-16.093999,"eighty":10.6388,"marketCap":1203161300},{"date":"2021-03-05","current":-44.804139,"twenty":-21.956146,"median":-16.129289,"eighty":10.620679,"marketCap":1378533751},{"date":"2021-03-12","current":-45.805928,"twenty":-29.149045,"median":-16.214973,"eighty":10.609729,"marketCap":1409356788},{"date":"2021-03-19","current":-40.670321,"twenty":-30.825906,"median":-16.280888,"eighty":10.597032,"marketCap":1251344438},{"date":"2021-03-26","current":-39.277029,"twenty":-31.217932,"median":-16.314309,"eighty":10.54264,"marketCap":1208475617},{"date":"2021-04-01","current":-38.885525,"twenty":-31.273574,"median":-16.375452,"eighty":10.502085,"marketCap":1196429833},{"date":"2021-04-09","current":-35.005033,"twenty":-31.599842,"median":-16.472285,"eighty":10.477978,"marketCap":1077034851},{"date":"2021-04-16","current":-34.187481,"twenty":-32.464828,"median":-16.502887,"eighty":10.453164,"marketCap":1051880418},{"date":"2021-04-23","current":-32.563892,"twenty":-33.023147,"median":-16.566124,"eighty":10.4107,"marketCap":1001925841},{"date":"2021-04-30","current":-23.904203,"twenty":-33.231011,"median":-16.609859,"eighty":10.340202,"marketCap":1085920121},{"date":"2021-05-07","current":-28.365281,"twenty":-33.231011,"median":-16.672092,"eighty":10.326355,"marketCap":1288577970},{"date":"2021-05-14","current":-26.766468,"twenty":-33.231011,"median":-16.704946,"eighty":10.319479,"marketCap":1215947098},{"date":"2021-05-21","current":-25.136459,"twenty":-33.231011,"median":-16.730657,"eighty":10.311156,"marketCap":1141899037},{"date":"2021-05-28","current":-26.15034,"twenty":-33.231011,"median":-16.765553,"eighty":10.276719,"marketCap":1187957639},{"date":"2021-06-04","current":-29.82371,"twenty":-33.231011,"median":-16.802542,"eighty":10.239638,"marketCap":1354831498},{"date":"2021-06-11","current":-29.441555,"twenty":-33.231011,"median":-16.819429,"eighty":10.220477,"marketCap":1337470948},{"date":"2021-06-18","current":-28.279491,"twenty":-33.231011,"median":-16.863705,"eighty":10.185731,"marketCap":1284680704},{"date":"2021-06-25","current":-28.427673,"twenty":-33.231011,"median":-16.909014,"eighty":10.127749,"marketCap":1291412346},{"date":"2021-07-02","current":-26.360915,"twenty":-33.231011,"median":-16.93733,"eighty":10.116285,"marketCap":1197523657},{"date":"2021-07-09","current":-24.86349,"twenty":-33.231011,"median":-16.988299,"eighty":10.116285,"marketCap":1129498644},{"date":"2021-07-16","current":-21.977828,"twenty":-33.231011,"median":-17.058269,"eighty":10.099412,"marketCap":998408776},{"date":"2021-07-23","current":-21.985627,"twenty":-33.231011,"median":-17.093023,"eighty":10.097664,"marketCap":998763073},{"date":"2021-07-30","current":-20.110443,"twenty":-33.231011,"median":-17.123394,"eighty":10.097664,"marketCap":1012621123},{"date":"2021-08-06","current":-19.406788,"twenty":-33.231011,"median":-17.140281,"eighty":10.097037,"marketCap":977190013},{"date":"2021-08-13","current":-18.407599,"twenty":-33.231011,"median":-17.157462,"eighty":10.07711,"marketCap":926877837},{"date":"2021-08-20","current":-16.205161,"twenty":-33.231011,"median":-17.164334,"eighty":10.033601,"marketCap":815978463},{"date":"2021-08-27","current":-17.40841,"twenty":-33.231011,"median":-17.181222,"eighty":10.001876,"marketCap":876565661},{"date":"2021-09-03","current":-17.119912,"twenty":-33.231011,"median":-17.198862,"eighty":9.975791,"marketCap":862038906},{"date":"2021-09-10","current":-16.528842,"twenty":-33.231011,"median":-17.198862,"eighty":9.969858,"marketCap":832276773},{"date":"2021-09-17","current":-17.077692,"twenty":-33.231011,"median":-17.211211,"eighty":9.969858,"marketCap":859913039},{"date":"2021-09-24","current":-17.070656,"twenty":-33.231011,"median":-17.211211,"eighty":9.969858,"marketCap":859558728},{"date":"2021-10-01","current":-18.386489,"twenty":-33.231011,"median":-17.260769,"eighty":9.957026,"marketCap":925814904},{"date":"2021-10-08","current":-18.829792,"twenty":-33.231011,"median":-17.286013,"eighty":9.923359,"marketCap":948136503},{"date":"2021-10-15","current":-17.858749,"twenty":-33.231011,"median":-17.31761,"eighty":9.820232,"marketCap":899241571},{"date":"2021-10-22","current":-17.61247,"twenty":-33.231011,"median":-17.336557,"eighty":9.819594,"marketCap":886840683},{"date":"2021-10-29","current":-10.995377,"twenty":-33.231011,"median":-17.342925,"eighty":9.819594,"marketCap":833691450},{"date":"2021-11-05","current":-11.028045,"twenty":-33.231011,"median":-17.342925,"eighty":9.819594,"marketCap":836168462},{"date":"2021-11-12","current":-9.870637,"twenty":-33.231011,"median":-17.342925,"eighty":9.819594,"marketCap":748411467},{"date":"2021-11-19","current":-9.091254,"twenty":-33.231011,"median":-17.342925,"eighty":9.797004,"marketCap":689317039},{"date":"2021-11-26","current":-9.025916,"twenty":-33.231011,"median":-17.342925,"eighty":9.741253,"marketCap":684363015},{"date":"2021-12-03","current":-8.876573,"twenty":-33.231011,"median":-17.342925,"eighty":9.686381,"marketCap":673039532},{"date":"2021-12-10","current":-9.375939,"twenty":-33.231011,"median":-17.342925,"eighty":9.624679,"marketCap":710902429},{"date":"2021-12-17","current":-9.212595,"twenty":-33.231011,"median":-17.342925,"eighty":9.612631,"marketCap":698517369},{"date":"2021-12-23","current":-9.053918,"twenty":-33.231011,"median":-17.342925,"eighty":9.585054,"marketCap":686486169},{"date":"2021-12-31","current":-9.184593,"twenty":-33.231011,"median":-17.342925,"eighty":9.532269,"marketCap":696394216},{"date":"2022-01-07","current":-10.594017,"twenty":-33.228318,"median":-17.339741,"eighty":9.475083,"marketCap":803259589},{"date":"2022-01-14","current":-11.882101,"twenty":-33.225624,"median":-17.336557,"eighty":9.426696,"marketCap":900924632},{"date":"2022-01-21","current":-11.420071,"twenty":-33.225624,"median":-17.336557,"eighty":9.327722,"marketCap":865892605},{"date":"2022-01-28","current":-11.914769,"twenty":-33.222931,"median":-17.335872,"eighty":9.061593,"marketCap":903401644},{"date":"2022-02-04","current":-11.438739,"twenty":-33.222931,"median":-17.335872,"eighty":8.870244,"marketCap":867308041},{"date":"2022-02-11","current":-11.546079,"twenty":-33.222931,"median":-17.335872,"eighty":8.837253,"marketCap":875446794},{"date":"2022-02-18","current":-11.658086,"twenty":-33.222931,"median":-17.335872,"eighty":8.588719,"marketCap":883939407},{"date":"2022-02-25","current":-7.442563,"twenty":-33.222931,"median":-17.335872,"eighty":8.250008,"marketCap":952618294},{"date":"2022-03-04","current":-9.010992,"twenty":-33.222931,"median":-17.335872,"eighty":8.115844,"marketCap":1153370944},{"date":"2022-03-11","current":-10.954539,"twenty":-33.222931,"median":-17.335872,"eighty":-3.896309,"marketCap":1402137226},{"date":"2022-03-18","current":-9.23117,"twenty":-33.222931,"median":-17.335872,"eighty":-8.287394,"marketCap":1181552858},{"date":"2022-03-25","current":-9.704145,"twenty":-33.222931,"median":-17.335872,"eighty":-8.910175,"marketCap":1242091785},{"date":"2022-04-01","current":-10.215176,"twenty":-33.222931,"median":-17.335872,"eighty":-9.019198,"marketCap":1307501661},{"date":"2022-04-08","current":-9.848212,"twenty":-33.222931,"median":-17.335872,"eighty":-9.098721,"marketCap":1260531804},{"date":"2022-04-14","current":-9.652499,"twenty":-33.222931,"median":-17.335872,"eighty":-9.177126,"marketCap":1235481213},{"date":"2022-04-22","current":-8.755477,"twenty":-33.222931,"median":-17.335872,"eighty":-9.184593,"marketCap":1120666006},{"date":"2022-04-29","current":-9.718693,"twenty":-33.222931,"median":-17.335872,"eighty":-9.212595,"marketCap":996904619},{"date":"2022-05-06","current":-10.411924,"twenty":-33.222931,"median":-17.335872,"eighty":-9.298929,"marketCap":1068013466},{"date":"2022-05-13","current":-9.651389,"twenty":-33.222931,"median":-17.335872,"eighty":-9.405156,"marketCap":990000847},{"date":"2022-05-20","current":-9.991274,"twenty":-33.222931,"median":-17.335872,"eighty":-9.489728,"marketCap":1024864894},{"date":"2022-05-27","current":-10.711426,"twenty":-33.222931,"median":-17.335872,"eighty":-9.543911,"marketCap":1098735250},{"date":"2022-06-03","current":-10.35135,"twenty":-33.222931,"median":-17.335872,"eighty":-9.629122,"marketCap":1061800072},{"date":"2022-06-10","current":-9.863396,"twenty":-33.222931,"median":-17.335872,"eighty":-9.692728,"marketCap":1011747727},{"date":"2022-06-17","current":-8.073111,"twenty":-33.222931,"median":-17.335872,"eighty":-9.692728,"marketCap":828107403},{"date":"2022-06-24","current":-8.194258,"twenty":-33.225624,"median":-17.336557,"eighty":-9.694903,"marketCap":840534192},{"date":"2022-07-01","current":-8.513952,"twenty":-33.225624,"median":-17.336557,"eighty":-9.694903,"marketCap":873327107},{"date":"2022-07-08","current":-8.64856,"twenty":-33.225624,"median":-17.336557,"eighty":-9.694903,"marketCap":887134650},{"date":"2022-07-15","current":-7.992346,"twenty":-33.225624,"median":-17.336557,"eighty":-9.694903,"marketCap":819822877},{"date":"2022-07-22","current":-7.89812,"twenty":-33.225624,"median":-17.336557,"eighty":-9.694903,"marketCap":810157597},{"date":"2022-07-29","current":-9.897852,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70106,"marketCap":881690765},{"date":"2022-08-05","current":-8.308022,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70106,"marketCap":740070260},{"date":"2022-08-12","current":-9.376912,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70106,"marketCap":835285988},{"date":"2022-08-19","current":-9.207125,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70106,"marketCap":820161468},{"date":"2022-08-26","current":-9.114513,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70692,"marketCap":811911730},{"date":"2022-09-02","current":-8.489386,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70692,"marketCap":756225998},{"date":"2022-09-09","current":-9.041196,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70692,"marketCap":805380687},{"date":"2022-09-16","current":-8.446939,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70692,"marketCap":752444868},{"date":"2022-09-23","current":-7.578706,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70692,"marketCap":675103572},{"date":"2022-09-30","current":-7.5324,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70692,"marketCap":670978703},{"date":"2022-10-07","current":-8.423786,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70692,"marketCap":750382433},{"date":"2022-10-14","current":-7.895129,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70692,"marketCap":703290178},{"date":"2022-10-21","current":-9.322889,"twenty":-33.225624,"median":-17.336557,"eighty":-9.70692,"marketCap":830473641},{"date":"2022-10-28","current":-12.588898,"twenty":-33.225624,"median":-17.336557,"eighty":-9.738003,"marketCap":789651221},{"date":"2022-11-04","current":-13.60012,"twenty":-33.225624,"median":-17.336557,"eighty":-9.859497,"marketCap":853081108},{"date":"2022-11-11","current":-14.281478,"twenty":-33.225624,"median":-17.336557,"eighty":-9.900167,"marketCap":895819963},{"date":"2022-11-18","current":-13.497375,"twenty":-33.225624,"median":-17.336557,"eighty":-10.035694,"marketCap":846636360},{"date":"2022-11-25","current":-12.751126,"twenty":-33.225624,"median":-17.336557,"eighty":-10.154763,"marketCap":799827139},{"date":"2022-12-02","current":-13.021506,"twenty":-33.225624,"median":-17.336557,"eighty":-10.227995,"marketCap":816787002},{"date":"2022-12-09","current":-11.734497,"twenty":-33.225624,"median":-17.336557,"eighty":-10.286938,"marketCap":736058054},{"date":"2022-12-16","current":-12.56186,"twenty":-33.225624,"median":-17.336557,"eighty":-10.35135,"marketCap":787955234},{"date":"2022-12-23","current":-14.578896,"twenty":-33.225624,"median":-17.336557,"eighty":-10.431466,"marketCap":914475812},{"date":"2022-12-30","current":-14.692455,"twenty":-33.225624,"median":-17.336557,"eighty":-10.51086,"marketCap":921598955},{"date":"2023-01-06","current":-14.957428,"twenty":-32.690182,"median":-17.318709,"eighty":-10.51086,"marketCap":938219621},{"date":"2023-01-13","current":-15.49278,"twenty":-32.13604,"median":-17.286211,"eighty":-10.51086,"marketCap":971800149},{"date":"2023-01-20","current":-15.184547,"twenty":-31.594783,"median":-17.270803,"eighty":-10.51086,"marketCap":952465906},{"date":"2023-01-27","current":-15.44952,"twenty":-31.260928,"median":-17.226423,"eighty":-10.51086,"marketCap":969086571},{"date":"2023-02-03","current":-16.904165,"twenty":-31.210344,"median":-17.198862,"eighty":-10.51086,"marketCap":1060330634},{"date":"2023-02-10","current":-17.412479,"twenty":-30.815789,"median":-17.18324,"eighty":-10.51086,"marketCap":1092215177},{"date":"2023-02-17","current":-16.10384,"twenty":-29.783116,"median":-17.181222,"eighty":-10.51086,"marketCap":1010129440},{"date":"2023-02-24","current":-15.87672,"twenty":-29.577259,"median":-17.145943,"eighty":-10.51086,"marketCap":995883155},{"date":"2023-03-03","current":2761.517932,"twenty":-29.505507,"median":-17.141021,"eighty":-10.415962,"marketCap":1223352444},{"date":"2023-03-10","current":2279.409354,"twenty":-29.505507,"median":-17.130149,"eighty":-10.343274,"marketCap":1009778344},{"date":"2023-03-17","current":2084.251804,"twenty":-29.505507,"median":-17.110663,"eighty":-10.277047,"marketCap":923323549},{"date":"2023-03-24","current":2078.852187,"twenty":-29.505507,"median":-17.093023,"eighty":-10.222173,"marketCap":920931519},{"date":"2023-03-31","current":2213.071214,"twenty":-29.493029,"median":-17.083293,"eighty":-10.142922,"marketCap":980390548},{"date":"2023-04-06","current":2179.130772,"twenty":-29.493029,"median":-17.077323,"eighty":-9.986748,"marketCap":965354932},{"date":"2023-04-14","current":2233.898305,"twenty":-29.505507,"median":-17.063619,"eighty":-9.890134,"marketCap":989616949},{"date":"2023-04-21","current":2197.64374,"twenty":-29.505507,"median":-17.032058,"eighty":-9.851474,"marketCap":973556177},{"date":"2023-04-28","current":2071.138449,"twenty":-29.505507,"median":-17.022073,"eighty":-9.724316,"marketCap":917514333},{"date":"2023-05-05","current":2020.227783,"twenty":-29.505507,"median":-17.022073,"eighty":-9.697622,"marketCap":894960908},{"date":"2023-05-12","current":71.839225,"twenty":-29.505507,"median":-17.022073,"eighty":-9.648571,"marketCap":839944220},{"date":"2023-05-19","current":69.883194,"twenty":-29.505507,"median":-17.001396,"eighty":-9.566058,"marketCap":817074302},{"date":"2023-05-26","current":70.146242,"twenty":-29.505507,"median":-16.988299,"eighty":-9.504626,"marketCap":820149864},{"date":"2023-06-02","current":68.977138,"twenty":-29.505507,"median":-16.988299,"eighty":-9.469278,"marketCap":806480699},{"date":"2023-06-09","current":75.056479,"twenty":-29.505507,"median":-16.927483,"eighty":-9.41246,"marketCap":877560354},{"date":"2023-06-16","current":69.678601,"twenty":-29.505507,"median":-16.873632,"eighty":-9.339381,"marketCap":814682198},{"date":"2023-06-23","current":66.258971,"twenty":-29.517986,"median":-16.82144,"eighty":-9.293098,"marketCap":774699892},{"date":"2023-06-30","current":67.223482,"twenty":-29.530464,"median":-16.802542,"eighty":-9.233989,"marketCap":785976953},{"date":"2023-07-07","current":67.720351,"twenty":-29.530464,"median":-16.765862,"eighty":-9.208219,"marketCap":791786347},{"date":"2023-07-14","current":75.027252,"twenty":-29.530464,"median":-16.730657,"eighty":-9.184096,"marketCap":877218625},{"date":"2023-07-21","current":74.384244,"twenty":-29.530464,"median":-16.704434,"eighty":-9.120189,"marketCap":869700584},{"date":"2023-07-28","current":72.455223,"twenty":-29.530464,"median":-16.631489,"eighty":-9.093121,"marketCap":847146463},{"date":"2023-08-04","current":46.308598,"twenty":-29.530464,"median":-16.599898,"eighty":-9.03425,"marketCap":960671871},{"date":"2023-08-11","current":45.962643,"twenty":-29.530464,"median":-16.564025,"eighty":-9.01163,"marketCap":953495027},{"date":"2023-08-18","current":45.979117,"twenty":-29.530464,"median":-16.528842,"eighty":-8.922262,"marketCap":953836781},{"date":"2023-08-25","current":45.517843,"twenty":-29.530464,"median":-16.472285,"eighty":-8.814635,"marketCap":944267655},{"date":"2023-09-01","current":45.435473,"twenty":-29.530464,"median":-16.38194,"eighty":-8.734001,"marketCap":942558883},{"date":"2023-09-08","current":48.30196,"twenty":-29.530464,"median":-16.345892,"eighty":-8.685615,"marketCap":1002024164},{"date":"2023-09-15","current":48.21959,"twenty":-29.530464,"median":-16.284765,"eighty":-8.584424,"marketCap":1000315392},{"date":"2023-09-22","current":45.979117,"twenty":-29.530464,"median":-16.214973,"eighty":-8.525604,"marketCap":953836781},{"date":"2023-09-29","current":47.577101,"twenty":-29.530464,"median":-16.166944,"eighty":-8.490158,"marketCap":986986967},{"date":"2023-10-06","current":41.679386,"twenty":-29.530464,"median":-16.11105,"eighty":-8.437619,"marketCap":864638859},{"date":"2023-10-13","current":42.190082,"twenty":-29.530464,"median":-16.106649,"eighty":-8.383782,"marketCap":875233248},{"date":"2023-10-20","current":43.508007,"twenty":-29.530464,"median":-16.10384,"eighty":-8.337272,"marketCap":902573608},{"date":"2023-10-27","current":-548.539895,"twenty":-29.634972,"median":-16.105245,"eighty":-8.322547,"marketCap":822261302},{"date":"2023-11-03","current":1894.648363,"twenty":-29.783116,"median":-16.087533,"eighty":-8.294607,"marketCap":799541609},{"date":"2023-11-10","current":1784.484969,"twenty":-29.783116,"median":-15.96505,"eighty":-8.21752,"marketCap":753052657},{"date":"2023-11-17","current":1824.986218,"twenty":-29.783116,"median":-15.921041,"eighty":-8.16781,"marketCap":770144184},{"date":"2023-11-24","current":1835.51654,"twenty":-29.783116,"median":-15.904818,"eighty":-8.063015,"marketCap":774587980},{"date":"2023-12-01","current":1799.875443,"twenty":-29.783116,"median":-15.904818,"eighty":-7.921825,"marketCap":759547437},{"date":"2023-12-08","current":1696.192249,"twenty":-29.769585,"median":-15.903758,"eighty":-7.872921,"marketCap":715793129},{"date":"2023-12-15","current":1836.326566,"twenty":-29.769585,"median":-15.903758,"eighty":-7.677492,"marketCap":774929811},{"date":"2023-12-22","current":1904.368664,"twenty":-29.769585,"median":-15.903758,"eighty":-7.404288,"marketCap":803643576},{"date":"2023-12-29","current":1910.038836,"twenty":-29.783116,"median":-15.904818,"eighty":41.461928,"marketCap":806036389},{"date":"2024-01-05","current":1762.614296,"twenty":-29.796648,"median":-15.905877,"eighty":42.321874,"marketCap":743823233},{"date":"2024-01-12","current":1658.121076,"twenty":-29.796648,"median":-15.905877,"eighty":42.700778,"marketCap":699727094},{"date":"2024-01-19","current":1708.342623,"twenty":-29.810179,"median":-15.921041,"eighty":43.4487,"marketCap":720920587},{"date":"2024-01-26","current":1765.04437,"twenty":-29.796648,"median":-15.905877,"eighty":44.746857,"marketCap":744848724},{"date":"2024-02-02","current":1641.110552,"twenty":-29.796648,"median":-15.905877,"eighty":45.264142,"marketCap":692548653},{"date":"2024-02-09","current":1645.970701,"twenty":-29.796648,"median":-15.905877,"eighty":45.428883,"marketCap":694599636},{"date":"2024-02-16","current":1719.682974,"twenty":-29.796648,"median":-15.905877,"eighty":45.675994,"marketCap":725706215},{"date":"2024-02-23","current":1704.2925,"twenty":-29.796648,"median":-15.905877,"eighty":45.972527,"marketCap":719211435},{"date":"2024-03-01","current":1287.672641,"twenty":-29.783116,"median":-15.902038,"eighty":46.298714,"marketCap":777754275},{"date":"2024-03-08","current":1281.405207,"twenty":-29.783116,"median":-15.874022,"eighty":47.231146,"marketCap":773968745},{"date":"2024-03-15","current":1340.66094,"twenty":-29.783116,"median":-15.860498,"eighty":47.946121,"marketCap":809759208},{"date":"2024-03-22","current":1419.530497,"twenty":-29.783116,"median":-15.758067,"eighty":48.463406,"marketCap":857396420},{"date":"2024-03-28","current":1300.428982,"twenty":-29.783116,"median":-15.673936,"eighty":65.697801,"marketCap":785459105},{"date":"2024-04-05","current":1334.620805,"twenty":-29.796648,"median":-15.465742,"eighty":67.223482,"marketCap":806110966},{"date":"2024-04-12","current":1305.557755,"twenty":-29.796648,"median":-15.287292,"eighty":68.187993,"marketCap":788556884},{"date":"2024-04-19","current":1108.384912,"twenty":-29.796648,"median":-14.703271,"eighty":69.537451,"marketCap":669464487},{"date":"2024-04-26","current":1100.406821,"twenty":-29.783116,"median":-14.400445,"eighty":69.929958,"marketCap":664645720},{"date":"2024-05-03","current":-29.41969,"twenty":-29.783116,"median":-14.25444,"eighty":70.695721,"marketCap":638142498},{"date":"2024-05-10","current":-31.276864,"twenty":-30.298676,"median":-14.25444,"eighty":70.695721,"marketCap":678426458},{"date":"2024-05-17","current":-30.705597,"twenty":-30.521522,"median":-14.25444,"eighty":70.695721,"marketCap":666035107},{"date":"2024-05-24","current":-28.912454,"twenty":-30.537391,"median":-14.25444,"eighty":70.695721,"marketCap":627140034},{"date":"2024-05-31","current":-29.626537,"twenty":-30.537391,"median":-14.25444,"eighty":70.695721,"marketCap":642629222},{"date":"2024-06-07","current":-27.754051,"twenty":-30.604039,"median":-14.25444,"eighty":70.695721,"marketCap":602013128},{"date":"2024-06-14","current":-28.706163,"twenty":-30.632602,"median":-14.232809,"eighty":70.73664,"marketCap":622665379},{"date":"2024-06-21","current":-28.388792,"twenty":-30.661166,"median":-14.200363,"eighty":70.777558,"marketCap":615781295},{"date":"2024-06-28","current":-29.451984,"twenty":-30.696076,"median":-14.16251,"eighty":70.841859,"marketCap":638842976},{"date":"2024-07-05","current":-29.499589,"twenty":-30.696076,"median":-14.16251,"eighty":70.841859,"marketCap":639875589},{"date":"2024-07-12","current":-27.087573,"twenty":-30.696076,"median":-14.16251,"eighty":70.841859,"marketCap":587556552},{"date":"2024-07-15","current":-26.928888,"twenty":-30.696076,"median":-14.16251,"eighty":70.841859,"marketCap":584114510},{"date":"2024-08-02","current":-20.67572,"twenty":-30.805672,"median":-13.873204,"eighty":71.110753,"marketCap":557954991},{"date":"2024-08-09","current":-18.677689,"twenty":-30.805672,"median":-13.873204,"eighty":71.110753,"marketCap":504036124},{"date":"2024-08-16","current":-19.469225,"twenty":-30.805672,"median":-13.873204,"eighty":71.110753,"marketCap":525396507},{"date":"2024-08-23","current":-19.647959,"twenty":-30.805672,"median":-13.873204,"eighty":71.110753,"marketCap":530219819},{"date":"2024-08-30","current":-21.013996,"twenty":-30.805672,"median":-13.873204,"eighty":71.110753,"marketCap":567083705},{"date":"2024-09-06","current":-20.388428,"twenty":-30.805672,"median":-13.873204,"eighty":71.110753,"marketCap":550202113}],"updateTime":1758068981916},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"DRQ\",pageSize:20,pageCount:7,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"11977992","market":"us","labels":[],"media":"sec.gov","original_id":"AN35420421000364-DRQ","pdf_url":null,"pub_time":1613059200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"DRQ","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000035420421000364/0000354204-21-000364-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000035420421000364/SEC13G_Filing.htm","primary":true,"translateUrl":null,"linkName":"SEC13G_Filing.htm","type":"SC 13G/A","id":"NTFILE4aqDk75FB9c31Dt9","market":"us","size":17678}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-12 00:00","pubTimestamp":1613059200,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11977995","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761921002830-DRQ","pdf_url":null,"pub_time":1612972800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"DRQ","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000156761921002830/0001567619-21-002830-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NONE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1021223/000156761921002830/doc1.htm","primary":true,"translateUrl":null,"linkName":"doc1.htm","type":"SC 13G/A","id":"NTFILE23F1kytwkLDySRNs","market":"us","size":64561}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-11 00:00","pubTimestamp":1612972800,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11977994","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465921017941-DRQ","pdf_url":null,"pub_time":1612886400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"DRQ","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000110465921017941/0001104659-21-017941-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465921017941/tv0725-drilquipinc.htm","primary":true,"translateUrl":null,"linkName":"tv0725-drilquipinc.htm","type":"SC 13G/A","id":"NTFILEDnJEWUXjGRii3qfD","market":"us","size":12295}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-10 00:00","pubTimestamp":1612886400,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11759946","market":"us","labels":[],"media":"sec.gov","original_id":"AN153215521000044-DRQ","pdf_url":null,"pub_time":1612713600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"DRQ","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000153215521000044/0001532155-21-000044-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000153215521000044/SEC13G_Filing.htm","primary":true,"translateUrl":null,"linkName":"SEC13G_Filing.htm","type":"SC 13G/A","id":"NTFILEAb2z277RhNPmXS7o","market":"us","size":16467}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-08 00:00","pubTimestamp":1612713600,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"11583738","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423721000668-DRQ","pdf_url":null,"pub_time":1611504000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"DRQ","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000083423721000668/0000834237-21-000668-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-01-25 00:00","pubTimestamp":1611504000,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10657559","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020048918-DRQ","pdf_url":null,"pub_time":1603900800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"DRQ","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/0001564590-20-048918-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/drq-10q_20200930.htm","primary":true,"translateUrl":null,"linkName":"drq-10q_20200930.htm","type":"10-Q","id":"NTFILE7TrqByoHSawFKh6R","market":"us","size":3369136},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/drq-ex311_7.htm","primary":false,"translateUrl":null,"linkName":"drq-ex311_7.htm","type":"EX-31.1","id":"NTFILECsU3rGo7wS9sZRYd","market":"us","size":16890},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/drq-ex312_9.htm","primary":false,"translateUrl":null,"linkName":"drq-ex312_9.htm","type":"EX-31.2","id":"NTFILE3Nprwm79BsDT9k2u","market":"us","size":16786},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/drq-ex321_8.htm","primary":false,"translateUrl":null,"linkName":"drq-ex321_8.htm","type":"EX-32.1","id":"NTFILE9HVdrnGwb2K3BUMC","market":"us","size":6499},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/drq-ex322_6.htm","primary":false,"translateUrl":null,"linkName":"drq-ex322_6.htm","type":"EX-32.2","id":"NTFILE5owHUuftorGFLi8L","market":"us","size":6758}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":43264,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":43265,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":43266,"name":"CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":43267,"name":"CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":43268,"name":"CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":43269,"name":"CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/R7.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":43270,"name":"CONDENSED CONSOLIDATED STATEMENTSOF STOCKHOLDERS' EQUITY (UNAUDITED) (Parenthetical)","name_zh":"简明合并股东权益报表（未经审计）（括号内）","url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020048918/R8.htm","cdn_url":"https://static.tigerbbs.com/a63f3cdf2a2e8b6f1260011ca9b8ea9b","translation_url":"https://static.tigerbbs.com/183026889597ccf847b793d1c41e030f","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-10-29 00:00","pubTimestamp":1603900800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10657375","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520281095-DRQ","pdf_url":null,"pub_time":1603900800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DRQ","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/0001193125-20-281095-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/d39162dex991.htm","primary":true,"translateUrl":null,"linkName":"d39162dex991.htm","type":"EX-99.1","id":"NTFILED82zwmEG7BouHhv9","market":"us","size":101726},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/d39162d8k.htm","primary":false,"translateUrl":null,"linkName":"d39162d8k.htm","type":"8-K","id":"NTFILE92wtevWmSD3YfzCr","market":"us","size":26971},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/d39162dex992.htm","primary":false,"translateUrl":null,"linkName":"d39162dex992.htm","type":"EX-99.2","id":"NTFILEEMHUjn6mmUvq9BBZ","market":"us","size":20493},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s10g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s10g1.jpg","type":"GRAPHIC","id":"NTFILE26HiT5ZU3YRZdPrU","market":"us","size":370072},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s11g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s11g1.jpg","type":"GRAPHIC","id":"NTFILEH2JYbxAmLE62J4J7","market":"us","size":397650},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s12g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s12g1.jpg","type":"GRAPHIC","id":"NTFILE4amh9SkvpvphdXb8","market":"us","size":310912},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s13g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s13g1.jpg","type":"GRAPHIC","id":"NTFILE8P4Joi5U5vfeJGB8","market":"us","size":152258},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s14g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s14g1.jpg","type":"GRAPHIC","id":"NTFILEArVdeSqj3bPuo3Vp","market":"us","size":373060},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s15g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s15g1.jpg","type":"GRAPHIC","id":"NTFILE4FvvDke5625w8WAE","market":"us","size":319888},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s16g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s16g1.jpg","type":"GRAPHIC","id":"NTFILE4Lpaazyhs9uS5N7X","market":"us","size":307996},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s17g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s17g1.jpg","type":"GRAPHIC","id":"NTFILE5wg9bxQMCpDJEMR3","market":"us","size":223696},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s18g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s18g1.jpg","type":"GRAPHIC","id":"NTFILE9x2Kd4UrLeKU2oWC","market":"us","size":284270},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s19g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s19g1.jpg","type":"GRAPHIC","id":"NTFILEFeBdwyHb7jnHgmbX","market":"us","size":245906},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s1g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s1g1.jpg","type":"GRAPHIC","id":"NTFILEF2xyQHkiMU4wrrZW","market":"us","size":256231},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s20g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s20g1.jpg","type":"GRAPHIC","id":"NTFILEEXz5SxNie91Ddndm","market":"us","size":171895},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s21g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s21g1.jpg","type":"GRAPHIC","id":"NTFILEFkNsnR4sWyNB7YdM","market":"us","size":241647},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s22g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s22g1.jpg","type":"GRAPHIC","id":"NTFILEHf1frw8SKn4RkFts","market":"us","size":230917},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s2g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s2g1.jpg","type":"GRAPHIC","id":"NTFILEGZNt3GpjDqmCcZMM","market":"us","size":635986},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s3g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s3g1.jpg","type":"GRAPHIC","id":"NTFILE2RDM6Pc4hL1oWFeM","market":"us","size":224860},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s4g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s4g1.jpg","type":"GRAPHIC","id":"NTFILE84LPZr3S55VWzq8Q","market":"us","size":266631},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s5g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s5g1.jpg","type":"GRAPHIC","id":"NTFILE3pk87Rbm9jUeLxFp","market":"us","size":407426},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s6g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s6g1.jpg","type":"GRAPHIC","id":"NTFILEEAUUZmvx3vmaZ6ne","market":"us","size":279891},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s7g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s7g1.jpg","type":"GRAPHIC","id":"NTFILEBbKr7z1QHc2e6a36","market":"us","size":434210},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s8g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s8g1.jpg","type":"GRAPHIC","id":"NTFILE8cZ89pVkpYD8Ns4Q","market":"us","size":535169},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520281095/g39162ex99_2s9g1.jpg","primary":false,"translateUrl":null,"linkName":"g39162ex99_2s9g1.jpg","type":"GRAPHIC","id":"NTFILE8LQxfyisxth8V1ub","market":"us","size":381254}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-29 00:00","pubTimestamp":1603900800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10439731","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520266336-DRQ","pdf_url":null,"pub_time":1602086400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DRQ","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520266336/0001193125-20-266336-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520266336/drq-20201005.xsd","primary":true,"translateUrl":null,"linkName":"drq-20201005.xsd","type":"EX-101.SCH","id":"NTFILE4adgEuhHAWu5tJU2","market":"us","size":3070},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520266336/d79767d8k.htm","primary":false,"translateUrl":null,"linkName":"d79767d8k.htm","type":"8-K","id":"NTFILE6KPopbMAFGoNCe49","market":"us","size":23317},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520266336/drq-20201005_lab.xml","primary":false,"translateUrl":null,"linkName":"drq-20201005_lab.xml","type":"EX-101.LAB","id":"NTFILEHvGTrBNuYYg12QdE","market":"us","size":18091},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520266336/drq-20201005_pre.xml","primary":false,"translateUrl":null,"linkName":"drq-20201005_pre.xml","type":"EX-101.PRE","id":"NTFILE9hbJDV32xR2ekDVR","market":"us","size":11394},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520266336/d79767d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d79767d8k_htm.xml","type":"XML","id":"NTFILE5aaXHSJppwhYqFML","market":"us","size":3461}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-08 00:00","pubTimestamp":1602086400,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10206104","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020034783-DRQ","pdf_url":null,"pub_time":1596038400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"DRQ","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/0001564590-20-034783-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-10q_20200630.htm","primary":true,"translateUrl":null,"linkName":"drq-10q_20200630.htm","type":"10-Q","id":"NTFILEHaoGiAoQiba1oAeC","market":"us","size":3276795},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-ex311_64.htm","primary":false,"translateUrl":null,"linkName":"drq-ex311_64.htm","type":"EX-31.1","id":"NTFILEJ1ieRjbdPVNjdHeu","market":"us","size":16889},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-ex312_65.htm","primary":false,"translateUrl":null,"linkName":"drq-ex312_65.htm","type":"EX-31.2","id":"NTFILEEBV82DToYYqinJNi","market":"us","size":16785},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-ex321_66.htm","primary":false,"translateUrl":null,"linkName":"drq-ex321_66.htm","type":"EX-32.1","id":"NTFILE7HNGZULvDhY3hczY","market":"us","size":6493},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-ex322_67.htm","primary":false,"translateUrl":null,"linkName":"drq-ex322_67.htm","type":"EX-32.2","id":"NTFILE5p1NB5kjZxw19etZ","market":"us","size":6752},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-20200630.xsd","primary":false,"translateUrl":null,"linkName":"drq-20200630.xsd","type":"EX-101.SCH","id":"NTFILEE7VnZXtyGGrat39K","market":"us","size":37964},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-20200630_cal.xml","primary":false,"translateUrl":null,"linkName":"drq-20200630_cal.xml","type":"EX-101.CAL","id":"NTFILE9NRu8ZNzGNXbtRzv","market":"us","size":49506},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-20200630_def.xml","primary":false,"translateUrl":null,"linkName":"drq-20200630_def.xml","type":"EX-101.DEF","id":"NTFILEALNJgmCktFKKVs6c","market":"us","size":135206},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-20200630_lab.xml","primary":false,"translateUrl":null,"linkName":"drq-20200630_lab.xml","type":"EX-101.LAB","id":"NTFILEHpzMYswRtL2sSnwd","market":"us","size":313471},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-20200630_pre.xml","primary":false,"translateUrl":null,"linkName":"drq-20200630_pre.xml","type":"EX-101.PRE","id":"NTFILEF9hzhcmiSCg6egKy","market":"us","size":251238},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/drq-10q_20200630_htm.xml","primary":false,"translateUrl":null,"linkName":"drq-10q_20200630_htm.xml","type":"XML","id":"NTFILEDLywU2YeoPjkTKkD","market":"us","size":2801040}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":15545,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":15546,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":15547,"name":"CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":15548,"name":"CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":15549,"name":"CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":15550,"name":"CONDENSED CONSOLIDATED STATEMENTSOF STOCKHOLDERS' EQUITY (UNAUDITED) (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/R7.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":15551,"name":"CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED)","name_zh":"简明合并股东权益报表（未经核数）","url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020034783/R8.htm","cdn_url":"https://static.tigerbbs.com/23c839aae20e0f6cc11e0afbe6258268","translation_url":"https://static.tigerbbs.com/32644d1a1cd64ff5b926fb25b17cc0b5","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-07-30 00:00","pubTimestamp":1596038400,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10206032","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520204213-DRQ","pdf_url":null,"pub_time":1596038400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DRQ","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/0001193125-20-204213-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/d63382dex991.htm","primary":true,"translateUrl":null,"linkName":"d63382dex991.htm","type":"EX-99.1","id":"NTFILEBAAEmzgJ2By2wSZo","market":"us","size":107197},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/d63382d8k.htm","primary":false,"translateUrl":null,"linkName":"d63382d8k.htm","type":"8-K","id":"NTFILE6FWTaQkqLjevpFvX","market":"us","size":27162},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/d63382dex992.htm","primary":false,"translateUrl":null,"linkName":"d63382dex992.htm","type":"EX-99.2","id":"NTFILE8kPaWZAPQu5nUW7W","market":"us","size":44580},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/drq-20200730.xsd","primary":false,"translateUrl":null,"linkName":"drq-20200730.xsd","type":"EX-101.SCH","id":"NTFILECsuvhjCxPDsHGMEA","market":"us","size":3070},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/drq-20200730_lab.xml","primary":false,"translateUrl":null,"linkName":"drq-20200730_lab.xml","type":"EX-101.LAB","id":"NTFILEBkAn5ZcvGgXWCdYW","market":"us","size":18091},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/drq-20200730_pre.xml","primary":false,"translateUrl":null,"linkName":"drq-20200730_pre.xml","type":"EX-101.PRE","id":"NTFILEBH7mb93QybopXr94","market":"us","size":11394},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p10g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p10g1.jpg","type":"GRAPHIC","id":"NTFILE8NxjZXxzk24egzEK","market":"us","size":189481},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p11g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p11g1.jpg","type":"GRAPHIC","id":"NTFILEF1r2fg8fA9YRMXJu","market":"us","size":192150},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p12g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p12g1.jpg","type":"GRAPHIC","id":"NTFILE9sFR37reLEoSKMzT","market":"us","size":240751},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p13g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p13g1.jpg","type":"GRAPHIC","id":"NTFILE3UJwh3CeyxA78Ckf","market":"us","size":180006},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p14g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p14g1.jpg","type":"GRAPHIC","id":"NTFILEAinTWBocRa2docHo","market":"us","size":81874},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p15g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p15g1.jpg","type":"GRAPHIC","id":"NTFILE5nzxNrbW66zxmXFJ","market":"us","size":156448},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p16g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p16g1.jpg","type":"GRAPHIC","id":"NTFILEDqrLK97ND6Ce8sLd","market":"us","size":132530},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p17g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p17g1.jpg","type":"GRAPHIC","id":"NTFILEBbYzR3ikA95g6dTf","market":"us","size":117636},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p18g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p18g1.jpg","type":"GRAPHIC","id":"NTFILEAWquB3PHzfm3poYH","market":"us","size":143319},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p19g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p19g1.jpg","type":"GRAPHIC","id":"NTFILEBMAFSMR4smWkNbjz","market":"us","size":136364},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p1g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p1g1.jpg","type":"GRAPHIC","id":"NTFILEF4krCY7nk5kWqHRb","market":"us","size":141496},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p20g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p20g1.jpg","type":"GRAPHIC","id":"NTFILE43GD5VexegSthNS7","market":"us","size":87384},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p21g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p21g1.jpg","type":"GRAPHIC","id":"NTFILECAxt9jEgZZATyFdM","market":"us","size":200367},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p22g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p22g1.jpg","type":"GRAPHIC","id":"NTFILEnLp943vH2PUeR4PM","market":"us","size":140198},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p23g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p23g1.jpg","type":"GRAPHIC","id":"NTFILE9yu26tjuTEEaPx7C","market":"us","size":132240},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p2g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p2g1.jpg","type":"GRAPHIC","id":"NTFILEGgbCy5HhP7vfMqKm","market":"us","size":277453},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p3g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p3g1.jpg","type":"GRAPHIC","id":"NTFILEAS6rZA8AFc5Xqd2R","market":"us","size":119868},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p4g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p4g1.jpg","type":"GRAPHIC","id":"NTFILEDFSpxR3oHiVaBMR8","market":"us","size":142420},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p5g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p5g1.jpg","type":"GRAPHIC","id":"NTFILEHZ7p5mcmEYuRM8wJ","market":"us","size":187149},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p6g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p6g1.jpg","type":"GRAPHIC","id":"NTFILE6QmXjD5xadxdtDkp","market":"us","size":211075},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p7g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p7g1.jpg","type":"GRAPHIC","id":"NTFILE92z7PrLCbPfy3mWF","market":"us","size":246708},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p8g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p8g1.jpg","type":"GRAPHIC","id":"NTFILE9CJ84cG7T1TRs9JQ","market":"us","size":196797},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/g63382ex99_2p9g1.jpg","primary":false,"translateUrl":null,"linkName":"g63382ex99_2p9g1.jpg","type":"GRAPHIC","id":"NTFILE7o1JhtEFcKHDGXXc","market":"us","size":219824},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520204213/d63382d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d63382d8k_htm.xml","type":"XML","id":"NTFILECRufEtQbaJnBEu7v","market":"us","size":3461}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-07-30 00:00","pubTimestamp":1596038400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9720930","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520144125-DRQ","pdf_url":null,"pub_time":1589472000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DRQ","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520144125/0001193125-20-144125-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers\nItem 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520144125/drq-20200514.xsd","primary":true,"translateUrl":null,"linkName":"drq-20200514.xsd","type":"EX-101.SCH","id":"NTFILEFt5ykd7YfXNukXbL","market":"us","size":3070},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520144125/d861474d8k.htm","primary":false,"translateUrl":null,"linkName":"d861474d8k.htm","type":"8-K","id":"NTFILEChiDpuFAQAUwkNbB","market":"us","size":39691},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520144125/drq-20200514_lab.xml","primary":false,"translateUrl":null,"linkName":"drq-20200514_lab.xml","type":"EX-101.LAB","id":"NTFILE8rvcC9ffAjgeLgYd","market":"us","size":18091},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520144125/drq-20200514_pre.xml","primary":false,"translateUrl":null,"linkName":"drq-20200514_pre.xml","type":"EX-101.PRE","id":"NTFILEHQLgPw5WPgcfFg7e","market":"us","size":11394},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520144125/d861474d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d861474d8k_htm.xml","type":"XML","id":"NTFILEEAphe3vXcMMHc8Pe","market":"us","size":3460}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-15 00:00","pubTimestamp":1589472000,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers\nItem 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9685032","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020022010-DRQ","pdf_url":null,"pub_time":1588694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"DRQ","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/0001564590-20-022010-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-10q_20200331.htm","primary":true,"translateUrl":null,"linkName":"drq-10q_20200331.htm","type":"10-Q","id":"NTFILE53UJJhMKjS1SKFzN","market":"us","size":2222038},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-ex311_240.htm","primary":false,"translateUrl":null,"linkName":"drq-ex311_240.htm","type":"EX-31.1","id":"NTFILEBGRqt1E3rXeT6cMo","market":"us","size":16890},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-ex312_241.htm","primary":false,"translateUrl":null,"linkName":"drq-ex312_241.htm","type":"EX-31.2","id":"NTFILE4hgBsyJNmn2spENx","market":"us","size":16614},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-ex321_242.htm","primary":false,"translateUrl":null,"linkName":"drq-ex321_242.htm","type":"EX-32.1","id":"NTFILEDXYkgq2oiX5Ebp8u","market":"us","size":6495},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-ex322_243.htm","primary":false,"translateUrl":null,"linkName":"drq-ex322_243.htm","type":"EX-32.2","id":"NTFILEHL4YzpZoUtcEtuk7","market":"us","size":6588},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-20200331.xsd","primary":false,"translateUrl":null,"linkName":"drq-20200331.xsd","type":"EX-101.SCH","id":"NTFILEBSCyPmuNKbGqNu6i","market":"us","size":38446},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"drq-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILEt6SCTizLvSZsB1VL","market":"us","size":49005},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"drq-20200331_def.xml","type":"EX-101.DEF","id":"NTFILE84u36zQuZ6t6oi9p","market":"us","size":130363},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"drq-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILEFJPGgzBHV6Vp8bNb","market":"us","size":309394},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"drq-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEG55M7pHGP72Wvkot","market":"us","size":246279},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020022010/drq-10q_20200331_htm.xml","primary":false,"translateUrl":null,"linkName":"drq-10q_20200331_htm.xml","type":"XML","id":"NTFILEAm5YBpk8dVBTeZ3E","market":"us","size":1809954}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-05-06 00:00","pubTimestamp":1588694400,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9684950","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520134962-DRQ","pdf_url":null,"pub_time":1588694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02, 7.01, and 9.01","symbol":"DRQ","title":"Current report, items 2.02, 7.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/0001193125-20-134962-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/d830979dex991.htm","primary":true,"translateUrl":null,"linkName":"d830979dex991.htm","type":"EX-99.1","id":"NTFILEDphSykbK3SQK7H7h","market":"us","size":89154},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/d830979d8k.htm","primary":false,"translateUrl":null,"linkName":"d830979d8k.htm","type":"8-K","id":"NTFILE99d2mufBs7kML1M8","market":"us","size":30305},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/d830979dex992.htm","primary":false,"translateUrl":null,"linkName":"d830979dex992.htm","type":"EX-99.2","id":"NTFILE7SJDTqRZUHbSXWw6","market":"us","size":42081},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/drq-20200506.xsd","primary":false,"translateUrl":null,"linkName":"drq-20200506.xsd","type":"EX-101.SCH","id":"NTFILEJ7wYX3ArHQX1NAsY","market":"us","size":3069},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/drq-20200506_lab.xml","primary":false,"translateUrl":null,"linkName":"drq-20200506_lab.xml","type":"EX-101.LAB","id":"NTFILECh5LKeT6UXzKiZkA","market":"us","size":18090},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/drq-20200506_pre.xml","primary":false,"translateUrl":null,"linkName":"drq-20200506_pre.xml","type":"EX-101.PRE","id":"NTFILEFu47USTjkn9fregJ","market":"us","size":11393},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p10g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p10g1.jpg","type":"GRAPHIC","id":"NTFILEEwvn74FXx4e3yUd4","market":"us","size":170040},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p11g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p11g1.jpg","type":"GRAPHIC","id":"NTFILEGjoNFN1xpZG61KmU","market":"us","size":199026},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p12g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p12g1.jpg","type":"GRAPHIC","id":"NTFILEHi2UqC4Vywd9WQLU","market":"us","size":234969},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p13g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p13g1.jpg","type":"GRAPHIC","id":"NTFILE9NjUxqai1EUPvyND","market":"us","size":200091},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p14g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p14g1.jpg","type":"GRAPHIC","id":"NTFILE7xxfL7dTBHn177eN","market":"us","size":81871},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p15g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p15g1.jpg","type":"GRAPHIC","id":"NTFILEA7NDcPJmFTkc2Mqg","market":"us","size":152511},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p16g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p16g1.jpg","type":"GRAPHIC","id":"NTFILEAuGqnTzy7rvdfiRZ","market":"us","size":197728},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p17g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p17g1.jpg","type":"GRAPHIC","id":"NTFILE4Ui9eJVSH6mUKKfx","market":"us","size":150010},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p18g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p18g1.jpg","type":"GRAPHIC","id":"NTFILEEFLC5jgKLvE4GJ7t","market":"us","size":145749},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p19g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p19g1.jpg","type":"GRAPHIC","id":"NTFILEBXZuzqcGcKvKKgVu","market":"us","size":122687},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p1g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p1g1.jpg","type":"GRAPHIC","id":"NTFILEJ86kWcoSbz9CkqqY","market":"us","size":139554},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p20g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p20g1.jpg","type":"GRAPHIC","id":"NTFILEGgp8tEkFJGZEjmtC","market":"us","size":138716},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p21g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p21g1.jpg","type":"GRAPHIC","id":"NTFILECcW2r2Et8M2jYGRP","market":"us","size":99803},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p22g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p22g1.jpg","type":"GRAPHIC","id":"NTFILE7MbdDVg5t27aVCfW","market":"us","size":132019},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p23g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p23g1.jpg","type":"GRAPHIC","id":"NTFILEDPg23VJrZiZCHjLE","market":"us","size":132190},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p2g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p2g1.jpg","type":"GRAPHIC","id":"NTFILE24GNfLYhXtDanFRW","market":"us","size":299042},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p3g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p3g1.jpg","type":"GRAPHIC","id":"NTFILEEj676CFaP7LewNDv","market":"us","size":119780},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p4g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p4g1.jpg","type":"GRAPHIC","id":"NTFILEAs9DbGJaUgkoijEp","market":"us","size":142466},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p5g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p5g1.jpg","type":"GRAPHIC","id":"NTFILE8WFUVFf4vVQw8Fxt","market":"us","size":231321},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p6g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p6g1.jpg","type":"GRAPHIC","id":"NTFILEJCyA7zLr9sjPjJQx","market":"us","size":242089},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p7g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p7g1.jpg","type":"GRAPHIC","id":"NTFILEGZyXi3FrdY1VY6SP","market":"us","size":226841},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p8g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p8g1.jpg","type":"GRAPHIC","id":"NTFILED2jByv3A4zAc5379","market":"us","size":191840},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/g830979ex99_2p9g1.jpg","primary":false,"translateUrl":null,"linkName":"g830979ex99_2p9g1.jpg","type":"GRAPHIC","id":"NTFILE7MUduaEEXXtYwmzf","market":"us","size":158673},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520134962/d830979d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d830979d8k_htm.xml","type":"XML","id":"NTFILEAufc6589oXVPoG19","market":"us","size":3461}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-06 00:00","pubTimestamp":1588694400,"title_zh":"Current report, items 2.02, 7.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9413011","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520097129-DRQ","pdf_url":null,"pub_time":1585843200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"DRQ","title":"Current report, items 7.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/0001193125-20-097129-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/d910377dex991.htm","primary":true,"translateUrl":null,"linkName":"d910377dex991.htm","type":"EX-99.1","id":"NTFILE9fPyYNTbS8q5eB8U","market":"us","size":22363},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/d910377d8k.htm","primary":false,"translateUrl":null,"linkName":"d910377d8k.htm","type":"8-K","id":"NTFILEEGuayTNFE7ZF42EZ","market":"us","size":27419},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/drq-20200403.xsd","primary":false,"translateUrl":null,"linkName":"drq-20200403.xsd","type":"EX-101.SCH","id":"NTFILECnzDYy8qMhs1aVfi","market":"us","size":3070},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/drq-20200403_lab.xml","primary":false,"translateUrl":null,"linkName":"drq-20200403_lab.xml","type":"EX-101.LAB","id":"NTFILEBk8odx4StCFvC3z8","market":"us","size":18091},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/drq-20200403_pre.xml","primary":false,"translateUrl":null,"linkName":"drq-20200403_pre.xml","type":"EX-101.PRE","id":"NTFILEHLaPLKJZ7iwckF68","market":"us","size":11394},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s10g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s10g1.jpg","type":"GRAPHIC","id":"NTFILE7ryvk6Wee7w2RCk5","market":"us","size":412157},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s11g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s11g1.jpg","type":"GRAPHIC","id":"NTFILE63vYCe4NfydnaSTH","market":"us","size":108558},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s12g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s12g1.jpg","type":"GRAPHIC","id":"NTFILE7teuwqj97Wp6rn9u","market":"us","size":152258},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s13g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s13g1.jpg","type":"GRAPHIC","id":"NTFILEH58bDqtPGz1T9WoL","market":"us","size":262835},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s14g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s14g1.jpg","type":"GRAPHIC","id":"NTFILE2RjtW7L2xhXFkt2q","market":"us","size":208452},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s15g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s15g1.jpg","type":"GRAPHIC","id":"NTFILEjN3Bhj7tbXn2b6U8","market":"us","size":306445},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s16g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s16g1.jpg","type":"GRAPHIC","id":"NTFILE7jsC8joBTKFpKLT7","market":"us","size":268798},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s17g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s17g1.jpg","type":"GRAPHIC","id":"NTFILE76EhUrt7sQFxdoHW","market":"us","size":183385},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s18g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s18g1.jpg","type":"GRAPHIC","id":"NTFILE81mLDPdZpzEajDMQ","market":"us","size":233241},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s19g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s19g1.jpg","type":"GRAPHIC","id":"NTFILE68mMwGgvJT4B8fov","market":"us","size":240171},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s1g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s1g1.jpg","type":"GRAPHIC","id":"NTFILEGDmtG4uieAnJj7wt","market":"us","size":233678},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s20g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s20g1.jpg","type":"GRAPHIC","id":"NTFILEAmjBaNCC92ZvREsu","market":"us","size":230908},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s2g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s2g1.jpg","type":"GRAPHIC","id":"NTFILE7C9fHoMkZKjfrzvR","market":"us","size":623215},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s3g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s3g1.jpg","type":"GRAPHIC","id":"NTFILExyFpuAtRkT2cFv6G","market":"us","size":224860},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s4g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s4g1.jpg","type":"GRAPHIC","id":"NTFILE9WBUC7MD36prFy2N","market":"us","size":266301},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s5g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s5g1.jpg","type":"GRAPHIC","id":"NTFILEC4388EhCjUJUvosd","market":"us","size":315003},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s6g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s6g1.jpg","type":"GRAPHIC","id":"NTFILEDED31yuWzBhthYpn","market":"us","size":295899},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s7g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s7g1.jpg","type":"GRAPHIC","id":"NTFILEHnRoZu4z7rqqY4mt","market":"us","size":362424},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s8g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s8g1.jpg","type":"GRAPHIC","id":"NTFILE88PPRPTuZUR6cR5A","market":"us","size":351351},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/g910377ex99_1s9g1.jpg","primary":false,"translateUrl":null,"linkName":"g910377ex99_1s9g1.jpg","type":"GRAPHIC","id":"NTFILEHFHTvwXZ2raAw1BR","market":"us","size":345586},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520097129/d910377d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d910377d8k_htm.xml","type":"XML","id":"NTFILE77vJ64CM2ZVLaFUT","market":"us","size":3461}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-03 00:00","pubTimestamp":1585843200,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9139732","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020007447-DRQ","pdf_url":null,"pub_time":1582732800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"DRQ","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/0001564590-20-007447-index.htm","us_notice_code":"Form 10-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-10k_20191231.htm","primary":true,"translateUrl":null,"linkName":"drq-10k_20191231.htm","type":"10-K","id":"NTFILEC93rCM7FCzwkdTbE","market":"us","size":4876477},{"description":"EX-4.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-ex42_431.htm","primary":false,"translateUrl":null,"linkName":"drq-ex42_431.htm","type":"EX-4.2","id":"NTFILEJ7bFfjcf1Mq1hqhH","market":"us","size":74746},{"description":"EX-21.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-ex211_432.htm","primary":false,"translateUrl":null,"linkName":"drq-ex211_432.htm","type":"EX-21.1","id":"NTFILE7BLDs7kN7sv7bPud","market":"us","size":27251},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-ex231_433.htm","primary":false,"translateUrl":null,"linkName":"drq-ex231_433.htm","type":"EX-23.1","id":"NTFILEC28hscKCNciVufeb","market":"us","size":3161},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-ex311_436.htm","primary":false,"translateUrl":null,"linkName":"drq-ex311_436.htm","type":"EX-31.1","id":"NTFILE8xxsAEGvCWrGVauU","market":"us","size":16892},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-ex312_437.htm","primary":false,"translateUrl":null,"linkName":"drq-ex312_437.htm","type":"EX-31.2","id":"NTFILE8fgztKytgejn9zo3","market":"us","size":16621},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-ex321_435.htm","primary":false,"translateUrl":null,"linkName":"drq-ex321_435.htm","type":"EX-32.1","id":"NTFILEHe4mCsyCniDWKMfX","market":"us","size":6505},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-ex322_434.htm","primary":false,"translateUrl":null,"linkName":"drq-ex322_434.htm","type":"EX-32.2","id":"NTFILEC9tnRnFuwMu6383w","market":"us","size":6598},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/gcafxflsz30k000001.jpg","primary":false,"translateUrl":null,"linkName":"gcafxflsz30k000001.jpg","type":"GRAPHIC","id":"NTFILE3ZJE5ja2tGfzxyMv","market":"us","size":25110},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-20191231.xsd","primary":false,"translateUrl":null,"linkName":"drq-20191231.xsd","type":"EX-101.SCH","id":"NTFILEGvkkNAShXcNeQNpq","market":"us","size":77935},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"drq-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE4BkWoFEUf23PxxCn","market":"us","size":102288},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"drq-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEE5qJSB24TsRhcxFs","market":"us","size":242621},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"drq-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILECgjvN5TicQr48B97","market":"us","size":628117},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"drq-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILEJ6Te2rGMhZ1L6pKH","market":"us","size":522234},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000156459020007447/drq-10k_20191231_htm.xml","primary":false,"translateUrl":null,"linkName":"drq-10k_20191231_htm.xml","type":"XML","id":"NTFILECNTuGdXZ5PAnp69E","market":"us","size":4194832}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-02-27 00:00","pubTimestamp":1582732800,"title_zh":"Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9139697","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520052795-DRQ","pdf_url":null,"pub_time":1582732800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"DRQ","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/0001193125-20-052795-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition\nItem 7.01: Regulation FD Disclosure\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/d868645dex991.htm","primary":true,"translateUrl":null,"linkName":"d868645dex991.htm","type":"EX-99.1","id":"NTFILE6PF7xAZezRYyKUCo","market":"us","size":151674},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/d868645d8k.htm","primary":false,"translateUrl":null,"linkName":"d868645d8k.htm","type":"8-K","id":"NTFILEBFNKuUW1Gb5y3Huu","market":"us","size":29239},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/d868645dex992.htm","primary":false,"translateUrl":null,"linkName":"d868645dex992.htm","type":"EX-99.2","id":"NTFILE5zPyYGUHjoKGpaFZ","market":"us","size":25925},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/drq-20200227.xsd","primary":false,"translateUrl":null,"linkName":"drq-20200227.xsd","type":"EX-101.SCH","id":"NTFILE52xKFKR7tpWu671j","market":"us","size":3069},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/drq-20200227_lab.xml","primary":false,"translateUrl":null,"linkName":"drq-20200227_lab.xml","type":"EX-101.LAB","id":"NTFILEDkZYfnkEumtw2S2T","market":"us","size":18090},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/drq-20200227_pre.xml","primary":false,"translateUrl":null,"linkName":"drq-20200227_pre.xml","type":"EX-101.PRE","id":"NTFILE4tH5d3qfc29Rfsrg","market":"us","size":11393},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s10g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s10g1.jpg","type":"GRAPHIC","id":"NTFILE6jamkfVNQCpPk8AZ","market":"us","size":391815},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s11g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s11g1.jpg","type":"GRAPHIC","id":"NTFILE6SL16jiGt3qiGL2m","market":"us","size":286427},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s12g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s12g1.jpg","type":"GRAPHIC","id":"NTFILE6q3CenTVDe532por","market":"us","size":297217},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s13g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s13g1.jpg","type":"GRAPHIC","id":"NTFILEYmarArkyqF3Xjeit","market":"us","size":355924},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s14g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s14g1.jpg","type":"GRAPHIC","id":"NTFILEDsYuVrVd3KW7weZf","market":"us","size":270550},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s15g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s15g1.jpg","type":"GRAPHIC","id":"NTFILE33sY3xUy2bktXiGp","market":"us","size":283639},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s16g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s16g1.jpg","type":"GRAPHIC","id":"NTFILE6APaJqYpkUQeBxt9","market":"us","size":152258},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s17g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s17g1.jpg","type":"GRAPHIC","id":"NTFILEETL96ZPAH5JjKLjV","market":"us","size":262847},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s18g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s18g1.jpg","type":"GRAPHIC","id":"NTFILEEgrmtdd5dKjxZDiS","market":"us","size":208426},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s19g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s19g1.jpg","type":"GRAPHIC","id":"NTFILEFkoLDQuWeR8ys9Rk","market":"us","size":306437},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s1g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s1g1.jpg","type":"GRAPHIC","id":"NTFILE6ovCJvsL7U3yL94q","market":"us","size":270753},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s20g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s20g1.jpg","type":"GRAPHIC","id":"NTFILED1H6gXDYRhv8VFKi","market":"us","size":268803},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s21g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s21g1.jpg","type":"GRAPHIC","id":"NTFILE58y1DXMa9bGdotXx","market":"us","size":183385},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s22g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s22g1.jpg","type":"GRAPHIC","id":"NTFILEBcdugahjzjhAxokT","market":"us","size":217817},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s23g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s23g1.jpg","type":"GRAPHIC","id":"NTFILE95PF236C78nZX5nf","market":"us","size":241012},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s24g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s24g1.jpg","type":"GRAPHIC","id":"NTFILEDdPqbX4LvaPDqZae","market":"us","size":230960},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s2g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s2g1.jpg","type":"GRAPHIC","id":"NTFILE4wJdYAcfUS4JWsCw","market":"us","size":613986},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s3g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s3g1.jpg","type":"GRAPHIC","id":"NTFILE6eF6jgKekVjUugYu","market":"us","size":224860},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s4g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s4g1.jpg","type":"GRAPHIC","id":"NTFILE7viVbpcCTBXkeXRU","market":"us","size":266301},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s5g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s5g1.jpg","type":"GRAPHIC","id":"NTFILEHPs3hN8haN5CjnuN","market":"us","size":338599},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s6g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s6g1.jpg","type":"GRAPHIC","id":"NTFILE7CX5wQ81XTZqDmoX","market":"us","size":408089},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s7g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s7g1.jpg","type":"GRAPHIC","id":"NTFILEEWm4fpC8ntV66qez","market":"us","size":489166},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s8g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s8g1.jpg","type":"GRAPHIC","id":"NTFILE9jouZSsyCWR5NvbY","market":"us","size":375343},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/g868645ex99_2s9g1.jpg","primary":false,"translateUrl":null,"linkName":"g868645ex99_2s9g1.jpg","type":"GRAPHIC","id":"NTFILEFkB6HTQvhY2AWhgX","market":"us","size":388059},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000119312520052795/d868645d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d868645d8k_htm.xml","type":"XML","id":"NTFILE9vAChCUZ1tsGpcZC","market":"us","size":3461}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-27 00:00","pubTimestamp":1582732800,"title_zh":"8-K  - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9105117","market":"us","labels":[],"media":"sec.gov","original_id":"AN153215520000094-DRQ","pdf_url":null,"pub_time":1581955200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"DRQ","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000153215520000094/0001532155-20-000094-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1042893/000153215520000094/SEC13G_Filing.htm","primary":true,"translateUrl":null,"linkName":"SEC13G_Filing.htm","type":"SC 13G/A","id":"NTFILEAUpYvBWCGDUMZiDe","market":"us","size":17149}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-18 00:00","pubTimestamp":1581955200,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9096607","market":"us","labels":[],"media":"sec.gov","original_id":"AN8025520001033-DRQ","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"DRQ","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000008025520001033/0000080255-20-001033-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/80255/000008025520001033/drq13gadec19.txt","primary":true,"translateUrl":null,"linkName":"drq13gadec19.txt","type":"SC 13G/A","id":"NTFILE7wfjnxBiLKjYmPF8","market":"us","size":5210}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9093759","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761920003421-DRQ","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"DRQ","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000156761920003421/0001567619-20-003421-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"NONE","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1021223/000156761920003421/doc1.htm","primary":true,"translateUrl":null,"linkName":"doc1.htm","type":"SC 13G/A","id":"NTFILE4eHUjqp8GcAqBge8","market":"us","size":64554}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9081763","market":"us","labels":[],"media":"sec.gov","original_id":"AN125889720000935-DRQ","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"DRQ","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1042893/000125889720000935/0001258897-20-000935-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/354204/000125889720000935/dfs197.htm","primary":true,"translateUrl":null,"linkName":"dfs197.htm","type":"SC 13G/A","id":"NTFILECseQzY2cQvq52YfR","market":"us","size":51221}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":10,"pageCount":7,"totalSize":198,"code":"91000000","status":"200"}]}}