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.
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
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