发明名称 Packer assembly having barrel slips that divert axial loading to the wellbore
摘要 A barrel slip for a packer assembly operable for use in a wellbore. The barrel slip includes a radially expandable barrel slip body having a first end and a second end. A substantially cylindrical directional gripping surface is disposed on an exterior of the barrel slip body proximate the first end. A substantially cylindrical non directional contact surface is disposed on the exterior of the barrel slip body proximate the second end. In a set configuration, radial expansion of the barrel slip body creates a gripping engagement between the directional gripping surface and the wellbore that opposes movement of the barrel slip body in a first direction. Also, in the set configuration, radial expansion of the barrel slip body creates a contact engagement between the non directional contact surface and the wellbore that diverts force acting on the barrel slip body in a second direction to the wellbore.
申请公布号 GB2526954(B) 申请公布日期 2017.01.25
申请号 GB20150013396 申请日期 2013.04.09
申请人 Halliburton Energy Services, Inc. 发明人 Dennis Dean Rood
分类号 E21B33/122;E21B17/02;E21B33/129 主分类号 E21B33/122
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