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
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