发明名称 Safety Valve System for Cable Deployed Electric Submersible Pump
摘要 A safety valve system for downhole use in a wellbore comprises a safety valve comprising a sealable flow path; an annulus safety valve configured to provide fluid communication between a central flow path and an annular flow path; a landing nipple, wherein the landing nipple comprises ports configured to provide fluid communication between the annular flow path and the central flow path; and a cable passing through the sealable flow path, wherein the cable comprises a sealing mechanism and latch mechanism configured to engage the landing nipple.
申请公布号 US2014096978(A1) 申请公布日期 2014.04.10
申请号 US201214122088 申请日期 2012.05.21
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 GIUSTI, JR. FRANK;VICK, JR. JAMES D.;COLLINS LEO G.;SWAN TOM W.;STEPHENSON GARY L.
分类号 E21B34/06 主分类号 E21B34/06
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