发明名称 UNEQUAL LOAD COLLET AND METHOD OF USE
摘要 <p>A downhole actuation system comprises an actuation mechanism comprising an indicator (304); a wellbore tubular (302); and a collet (200) coupled to the wellbore tubular. The collet comprises a collet protrusion (206) disposed on one or more collet springs (204), 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.</p>
申请公布号 CA2856614(A1) 申请公布日期 2013.06.27
申请号 CA20112856614 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 E21B21/00;E21B23/00;E21B41/00 主分类号 E21B21/00
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