发明名称 Pump off measurements for quality control and wellbore stability prediction
摘要 A method for obtaining high-quality well logging data acquired during a drilling operation includes acquiring well logging data during a pump-off period when a mud pump is turned off; and extracting a subset of data from the acquired well logging data, wherein the subset of data corresponds to a quiet period within the pump-off period, wherein the quiet period is substantially free of interference from turning the mud pump on or off.
申请公布号 US7251566(B2) 申请公布日期 2007.07.31
申请号 US20060308102 申请日期 2006.03.07
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 WU PETER T.;HAWTHORN ANDREW;BRATTON TOM R.;SINHA BIKASH K.
分类号 G01V1/40;G01V3/18;G01V5/04;G01V9/00 主分类号 G01V1/40
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