发明名称 |
CANTILEVER CONTAINED DRILLING UNIT |
摘要 |
The invention relates to a method and apparatus for attaching, detaching and conveying tubular on a drill cantilever. The method and apparatus include a tubular standbuilding conveyor assembly and a stand delivery conveyor assembly. The method and apparatus provide for improved movement, assembly and disassembly in order to eliminate inefficient movements and to improve consistent, repeatable performance. |
申请公布号 |
SG11201503485Y(A) |
申请公布日期 |
2015.05.28 |
申请号 |
SG11201503485Y |
申请日期 |
2013.11.04 |
申请人 |
TRANSOCEAN SEDCO FOREX VENTURES LIMITED |
发明人 |
HILL, EDWIN, T.;WADDELL, DENNIS, W. |
分类号 |
E21B19/00;E21B19/16 |
主分类号 |
E21B19/00 |
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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