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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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