| 发明名称 |
ROTATING AND RECIPROCATING SWIVEL APPARATUS AND METHOD |
| 摘要 |
What is provided is a method and apparatus wherein a rotating and reciprocating swivel can be detachably connected to an annular blowout preventer thereby separating the drilling fluid or mud into upper and lower sections with the mandrel of the swivel being comprised of double box end joints and using double pin end subs to connect a plurality of such mandrel joints together.
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| 申请公布号 |
US2013105169(A1) |
申请公布日期 |
2013.05.02 |
| 申请号 |
US201213600569 |
申请日期 |
2012.08.31 |
| 申请人 |
ROBICHAUX KIP M.;CAILLOUET KENNETH G.;ROBICHAUX TERRY P.;MAKO RENTALS, INC. |
发明人 |
ROBICHAUX KIP M.;CAILLOUET KENNETH G.;ROBICHAUX TERRY P. |
| 分类号 |
E21B7/12;E21B7/00 |
主分类号 |
E21B7/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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