发明名称 WELLBORE ISOLATION DEVICE WITH SLIP ASSEMBLY
摘要 A wellbore isolation device comprising a tubular body comprising a downhole component having an external surface and a first inner bore formed therein, and an uphole component having a sloped external surface and a second inner bore formed therein, wherein the sloped external surface of the uphole component has at least one first protrusion, a plurality of slips disposed about the external surface of the tubular body between the uphole component and the downhole component, each of the plurality of slips comprising at least one sloped surface having at least one second protrusion, and an outer surface facing away from the external surface of the tubular body, the outer surface having one or more gripping protrusions, wherein the at least one sloped surface of each of the slip abuts the sloped external surface of the uphole component, wherein the three components provide a central inner bore.
申请公布号 WO2017052510(A1) 申请公布日期 2017.03.30
申请号 WO2015US51465 申请日期 2015.09.22
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 SCHMIDT, Daniel Lee;OGLE, Brian Keith;ROSEMAN, Matt Brian
分类号 E21B33/12;E21B23/06;E21B33/129 主分类号 E21B33/12
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