发明名称 WIRELESSLY ACTUATED HYDROSTATIC SET MODULE
摘要 A hydrostatic set module configured with a wireless trigger mechanism to allow wireless activation thereof from an oilfield surface. The trigger mechanism includes a charge for exposing the module to wellbore pressures and allowing it to behave as an intensifier for actuation of a downhole device such as a production packer. The mechanism also includes a sensor for detection of the wireless communications along with a processor for analysis thereof and to direct spending of the charge. Pressure pulse or other wireless communication forms that are suitable for the downhole environment may be transmitted from surface in a variety of different signature patterns for responsive analysis by the trigger mechanism.
申请公布号 WO2011085215(A2) 申请公布日期 2011.07.14
申请号 WO2011US20538 申请日期 2011.01.07
申请人 SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION;PATEL, DINESH R. 发明人 PATEL, DINESH R.
分类号 E21B47/12;E21B23/04;E21B43/00 主分类号 E21B47/12
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