发明名称 Orienting and locking swivel and method
摘要 In a broad aspect, the invention is an orienting and locking swivel comprising: a locking ratchet housing (12) having a longitudinal bore; a first tubular member (16) partially disposed within the longitudinal bore of the locking ratchet housing; a second tubular member (18) partially disposed within the longitudinal bore of the locking ratchet housing, and releasably engageable with the locking ratchet housing; a first split housing (20) engaged with the locking ratchet housing and releasably engageable with the first tubular member; and a second split housing (20) engaged with the locking ratchet housing and releasably engageable with the second tubular member. The swivel may further include a locking ratchet (14) disposed within a locking ratchet recess in the locking ratchet housing. A method of orienting a plurality of eccentric well tools is also provided, as is a downhole well assembly.
申请公布号 GB2358421(A) 申请公布日期 2001.07.25
申请号 GB20010006463 申请日期 1999.09.16
申请人 * CAMCO INTERNATIONAL INC. 发明人 RONALD EARL * PRINGLE;CLAY W * MILLIGAN
分类号 E21B17/05;(IPC1-7):E21B17/05 主分类号 E21B17/05
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