发明名称 SELF-ORIENTING SELECTABLE LOCATING COLLET AND METHOD FOR LOCATION WITHIN A WELLBORE
摘要 A wellbore configured for self-orienting and selective locating of collets comprises a liner having at least two orientation profiles therein, each having a distinct matchable profile and defining through bores having the same internal dimension and a collet runnable in the liner having a collet profile complementary to one of the at least two orientation profiles. The orientation matchable profiles are configured to cause the collet profile to pass on if it is not a complementary profile.
申请公布号 CA2643206(C) 申请公布日期 2011.09.13
申请号 CA20042643206 申请日期 2004.01.28
申请人 BAKER HUGHES INCORPORATED 发明人 PENDLETON, BRYAN P.
分类号 E21B23/00;E21B23/02;E21B47/024 主分类号 E21B23/00
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