** Shares of Triangle Energy TEG.AX rise 33.3% to A$0.004, highest since April 23

** Oil & gas firm says it was awarded onshore exploration service contract in Philippines

** Stock posts its biggest intraday pct gain since July 1

** About 4.1 million shares change hands, compared with the 30-day average volume of 2.3 million

** Including session's move, TEG down 33.3% YTD

(Reporting by Adwitiya Srivastava in Bengaluru)

((Adwitiya.Srivastava@thomsonreuters.com))