发明名称 |
UNEQUAL LOAD COLLET AND METHOD OF USE |
摘要 |
A downhole actuation system comprises an actuation mechanism comprising an indicator; a wellbore tubular; and a collet coupled to the wellbore tubular. The collet comprises a collet protrusion disposed on one or more collet springs, and the collet protrusion has a position on the one or more collet springs that is configured to provide a first longitudinal force to the indicator in a first direction and a second longitudinal force to the indicator in a second direction. The first longitudinal force is different than the second longitudinal force. |
申请公布号 |
EP2795042(B1) |
申请公布日期 |
2017.04.05 |
申请号 |
EP20110808262 |
申请日期 |
2011.12.22 |
申请人 |
Halliburton Energy Services, Inc. |
发明人 |
INGLIS, Peter Derek Walter;MILNE, John |
分类号 |
E21B17/02;B23B31/20;E21B17/04;E21B21/00;E21B23/00;E21B41/00 |
主分类号 |
E21B17/02 |
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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