发明名称 |
METHODS 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 |
WO2004072434(A3) |
申请公布日期 |
2004.12.29 |
申请号 |
WO2004US03702 |
申请日期 |
2004.02.09 |
申请人 |
WEATHERFORD LAMB;GIROUX RICHARD L;GALLOWAY GREGORY G;BRUNNERT DAVID J;MAGUIRE PATRICK G;LE TUONG THANH;ODELL AL;HAUGEN DAVID M;TILTON FREDERICK T;LIRETTE BRENT J;MURRAY MARK;MOYES PETER BARNES |
发明人 |
GIROUX RICHARD L;GALLOWAY GREGORY G;BRUNNERT DAVID J;MAGUIRE PATRICK G;LE TUONG THANH;ODELL AL;HAUGEN DAVID M;TILTON FREDERICK T;LIRETTE BRENT J;MURRAY MARK;MOYES PETER BARNES |
分类号 |
E21B7/20;E21B21/00;E21B21/10;E21B33/14;E21B43/10 |
主分类号 |
E21B7/20 |
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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