发明名称 Apparatus and method for spacing out of offshore wells
摘要 An apparatus and technique for use in spacing out tubular strings within a well includes a casing that has an inner wall and at least one profile that is disposed within the inner wall. A tubing hanger is attached to the well tubing and if capable of landing within a target location, such as a wellhead. When the landing tool is seated within the profile, the length of well tubing needed to land the tubing hanger within the target location can be determined. A landing tool is linked to well tubing and is sized so as to seat within the profile.
申请公布号 US6712149(B2) 申请公布日期 2004.03.30
申请号 US20020044397 申请日期 2002.01.09
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 LEISMER DWAYNE D.;WETZEL RODNEY J.
分类号 E21B7/08;E21B23/02;E21B41/00;(IPC1-7):E21B23/03 主分类号 E21B7/08
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