发明名称 SYSTEM AND METHOD FOR COUPLING AN IMPREGNATED DRILL BIT TO A WHIPSTOCK
摘要 A system and method to facilitate the drilling of one or more lateral wellbores while eliminating one or more trips downhole. The system utilizes a drilling assembly comprising an impregnated drill bit or other suitable drill bit. The impregnated drill bit is coupled to a whipstock by a connector for deployment downhole in a single trip. The connector comprises a separation device which facilitates disconnection of the impregnated drill bit from the whipstock once the whipstock is anchored at a desired downhole location.
申请公布号 WO2012142543(A3) 申请公布日期 2013.03.14
申请号 WO2012US33700 申请日期 2012.04.14
申请人 SMITH INTERNATIONAL, INC.;SWADI, SHANTANU, N.;GREGUREK, PHILIP, M.;NEVLUD, KENNETH, M.;DEWEY, CHARLES, H.;AZAR, MICHAEL, G. 发明人 SWADI, SHANTANU, N.;GREGUREK, PHILIP, M.;NEVLUD, KENNETH, M.;DEWEY, CHARLES, H.;AZAR, MICHAEL, G.
分类号 E21B7/08;E21B17/04 主分类号 E21B7/08
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