发明名称 |
SYSTEMS AND METHODS FOR ROTATIONALLY ORIENTING A WHIPSTOCK ASSEMBLY |
摘要 |
<p>Disclosed are downhole subassembly systems and method of use thereof. One downhole subassembly system is an orientable whipstock subassembly that includes a whipstock apparatus including a deflector surface operable to direct a cutting tool into a casing sidewall to create a casing exit, and an orienting sub comprising an upper coupling operatively coupled to the whipstock apparatus and a lower coupling at least partially engaged with the upper coupling and rotationally movable with respect thereto while in an un-collapsed configuration and rotationally fixed with respect thereto while in a collapsed configuration.</p> |
申请公布号 |
CA2895185(A1) |
申请公布日期 |
2014.08.14 |
申请号 |
CA20132895185 |
申请日期 |
2013.02.06 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
DANCER, WILLIAM WALLACE |
分类号 |
E21B7/08;E21B29/06 |
主分类号 |
E21B7/08 |
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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