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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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