发明名称 ELECTRICALLY OPERATED WELL COMPLETION APPARATUS AND METHOD
摘要 <p>A method and apparatus of electrically and sequentially completing an oil and/or gas well through a tubing production string in a well casing. The operation includes electrically and sequentially actuating downhole equipment such as well packers, a safety joint, well annulus safety valve, solenoid actuated tubing safety valve, blanking block valve, circulating sleeve, and receiving electrical feedback from the equipment determining the position of the downhole equipment.</p>
申请公布号 GB9306695(D0) 申请公布日期 1993.05.26
申请号 GB19930006695 申请日期 1992.09.23
申请人 CAMCO INT 发明人
分类号 E21B17/06;E21B33/124;E21B33/1295;E21B34/00;E21B34/06;E21B41/00;E21B43/12 主分类号 E21B17/06
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