发明名称 SYSTEM AND METHOD TO FACILITATE THE DRILLING OF A DEVIATED BOREHOLE
摘要 <p>A system and method for facilitating the drilling of a deviated borehole. The system and method employ a flexible conveyance. A hydraulic actuation assembly is coupled to the flexible conveyance and a whipstock is releasably coupled to the hydraulic actuation assembly. The whipstock and hydraulic actuation assembly are conveyed downhole in the wellbore. The hydraulic actuation assembly provides a hydraulic fluid under pressure to anchor the whipstock.</p>
申请公布号 EP2798139(A4) 申请公布日期 2015.04.29
申请号 EP20120861366 申请日期 2012.12.21
申请人 SMITH INTERNATIONAL, INC. 发明人 GRIGOR, CHARLES;SWADI, SHANTANU;CROW, JOSEPH
分类号 E21B7/08;E21B7/04 主分类号 E21B7/08
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