发明名称 DOWNHOLE LOAD CELL
摘要 A downhole load cell calibrated for enhanced accuracy. The load cell may be a dry load cell calibrated by storage of pre-determined temperature and pressure data relative to the load cell based on known loads applied thereto. Thus, surface equipment employed with the load cell may include a computer program that takes advantage of the stored pre-determined information. The computer program may then be employed for calibration of downhole load cell data based on readings from the load cell along with downhole temperature and pressure information.
申请公布号 WO2008107855(A2) 申请公布日期 2008.09.12
申请号 WO2008IB50824 申请日期 2008.03.06
申请人 SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;MCKEE, MICHAEL, L. 发明人 MCKEE, MICHAEL, L.
分类号 E21B17/20;E21B47/007 主分类号 E21B17/20
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