发明名称 |
Method and apparatus for wellbore construction and completion |
摘要 |
The present invention relates methods and apparatus for lining a wellbore. In one aspect, a drilling assembly having an earth removal member and a wellbore lining conduit is manipulated to advance into the earth. The drilling assembly includes a first fluid flow path and a second fluid flow path. Fluid is flowed through the first fluid flow path, and at least a portion of which may return through the second fluid flow path. In one embodiment, the drilling assembly is provided with a third fluid flow path. After drilling has been completed, wellbore lining conduit may be cemented in the wellbore. |
申请公布号 |
US8066069(B2) |
申请公布日期 |
2011.11.29 |
申请号 |
US20070932112 |
申请日期 |
2007.10.31 |
申请人 |
GIROUX RICHARD L.;GALLOWAY GREGORY G.;BRUNNERT DAVID J.;MAGUIRE PATRICK G.;LE TUONG THANH;ODELL, II ALBERT C.;HAUGEN DAVID M.;TILTON FREDERICK T.;LIRETTE BRENT J.;MURRAY MARK;MOYES PETER BARNES;WEATHERFORD/LAMB, INC. |
发明人 |
GIROUX RICHARD L.;GALLOWAY GREGORY G.;BRUNNERT DAVID J.;MAGUIRE PATRICK G.;LE TUONG THANH;ODELL, II ALBERT C.;HAUGEN DAVID M.;TILTON FREDERICK T.;LIRETTE BRENT J.;MURRAY MARK;MOYES PETER BARNES |
分类号 |
E21B33/14;E21B4/02;E21B7/20;E21B17/07;E21B21/00;E21B21/08;E21B21/10 |
主分类号 |
E21B33/14 |
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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