发明名称 HIGH DENSITY PLASTIC TUBING WITH INCLUDED POWER TRANSMISSIONCABLING FOR DOWNHOLE USE IN PETROLEUM INDUSTRY
摘要 The present invention relates generally to provision of electrical power downhole to power tools such as pumps, valves, motor-driven drilling tools, grapples and the like. More particularly, the present invention relates to the provision of electrical power through cables included within the walls of high density plastic tubing used in completion or production techniques in some oil and gas production settings, commonly referred to as "coiled" or "endless" tubing.
申请公布号 CA2411597(A1) 申请公布日期 2004.05.12
申请号 CA20022411597 申请日期 2002.11.12
申请人 CAMPBELL, L. KEITH 发明人 CAMPBELL, L. KEITH
分类号 E21B17/20;F16L9/12;(IPC1-7):E21B17/22;H02G3/04 主分类号 E21B17/20
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