发明名称 WIRELESS COMMUNICATION USING WELL CASING
摘要 A petroleum well having a borehole extending into a formation is provided. A piping structure is positioned within the borehole, and an induction choke is positioned around the piping structure downhole. A communication system is provided along the piping structure between a surface of the well and the induction choke. A downhole module is positioned on an exterior surface of the piping structure and is configured to measure characteristics of the formation. The formation characteristics, such as pressure and resistivity, are communicated to the surface of the well along the piping structure.
申请公布号 WO0165066(A1) 申请公布日期 2001.09.07
申请号 WO2001US06907 申请日期 2001.03.02
申请人 SHELL OIL COMPANY;VINEGAR, HAROLD, J.;BURNETT, ROBERT, REX;SAVAGE, WILLIAM, MOUNTJOY;CARL, FREDERICK, GORDON, JR.;BERCHENKO, ILYA, EMIL 发明人 VINEGAR, HAROLD, J.;BURNETT, ROBERT, REX;SAVAGE, WILLIAM, MOUNTJOY;CARL, FREDERICK, GORDON, JR.;BERCHENKO, ILYA, EMIL
分类号 E21B17/00;E21B34/06;E21B34/08;E21B34/16;E21B43/12;E21B43/14;E21B47/12;H04B5/00;(IPC1-7):E21B47/12 主分类号 E21B17/00
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