发明名称 Method and apparatus for completing wells with lateral branches
摘要 <p>A method of completing a subterranean well and associated apparatus. The apparatus comprises a first circumferential sealing device (34) positionable within the well and capable of sealing engagement therewith. The first sealing device has a first fluid passage formed therethrough and a first tubular structure (32) attached thereto. The apparatus further comprises a first member (26) having opposite ends, one of the opposite ends having an inclined surface formed thereon for deflecting a cutting tool, and the other of the opposite ends being releasably attached to the first sealing device. The apparatus further comprises a second circumferential sealing device (28) sealingly engaging the first tubular structure, the second sealing device having a second fluid passage formed therethrough and a second tubular structure attached thereto. &lt;IMAGE&gt;</p>
申请公布号 EP1467059(A2) 申请公布日期 2004.10.13
申请号 EP20040077012 申请日期 1998.02.12
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 LONGBOTTOM, JAMES R.;VAN PETEGAM, RONALD;TURNER, WILLIAM H.
分类号 E21B23/12;E21B7/06;E21B7/08;E21B29/06;E21B41/00;(IPC1-7):E21B29/06;E21B23/00;E21B33/10 主分类号 E21B23/12
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