发明名称 |
OPEN-HOLE ANCHOR WHIPSTOCK SYSTEM |
摘要 |
The various embodiments of the present invention provide an open-hole anchor whip stock system. The open-hole anchor whip stock system includes an anchor, a whip face attached to the anchor, a drilling assembly attached to the whip face. The anchor is set at an optimal depth in a formation drilled by exerting a force which in turn activates a mechanism causing an expansion and fixation of the anchor on the formation of a surface and the drilling assembly slides over the surface at an angle defined by the whip stock so as to cut through the formation thereby forming a directional path hole. The whip face is a solid shaft provided with a 3° ramp along the longitudinal axis of rotation the shaft which induces a deflection on the drilling assembly thereby reducing bending stress on the drilling assembly.
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申请公布号 |
US2011315371(A1) |
申请公布日期 |
2011.12.29 |
申请号 |
US201113165797 |
申请日期 |
2011.06.22 |
申请人 |
KHODAYAR BEHNAM;KHODAYAR IMAN;KHODAYAR ALI |
发明人 |
KHODAYAR BEHNAM;KHODAYAR IMAN;KHODAYAR ALI |
分类号 |
E21B7/06 |
主分类号 |
E21B7/06 |
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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