石化油服获得发明专利授权:“一种井漏风险早期监测及预警方法”

证券之星企业动态
Mar 04

证券之星消息,根据天眼查APP数据显示石化油服(600871)新获得一项发明专利授权,专利名为“一种井漏风险早期监测及预警方法”,专利申请号为CN202111422696.3,授权日为2026年3月3日。专利摘要:本发明公开了一种井漏风险早期监测及预警方法,在计算钻井液出口流量移动平均值时间段的选取上采用时频变化方法确定,这样该时间段内包含信号主要的波动特征,更加科学;基于移动平均值方法和离差...

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