发明名称 METHOD AND SYSTEM FOR LINING MULTILATERAL WELLS
摘要 <p>In accordance with one embodiment of the present invention, a method for lining a lateral wellbore 104 includes drilling a main wellbore 102 extending from a surface to a subterranean zone, casing the main wellbore 102 with a main casing 202 having a plurality of lateral wellbore windows 203 formed therein, positioning a whipstock 200 having a longitudinal bore 208 running therethrough adjacent a respective one of the lateral wellbore windows 203, forming a lateral wellbore 104 through the respective lateral wellbore window 203 using the whipstock 200, lining the first lateral wellbore 104 with a lateral liner 304 and a portion of a tie-back assembly 300 that has a pre-milled lateral wellbore window 314 formed therein, aligning the pre-milled lateral wellbore window 314 with the longitudinal bore 208, and coupling the tie-back assembly 300 to the main casing 202.</p>
申请公布号 WO2005078236(A1) 申请公布日期 2005.08.25
申请号 WO2005US03354 申请日期 2005.02.04
申请人 CDX GAS, LLC;PRATT, CHRISTOPHER, A. 发明人 PRATT, CHRISTOPHER, A.
分类号 E21B7/06;E21B41/00;E21B43/10;(IPC1-7):E21B41/00 主分类号 E21B7/06
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