发明名称 |
Formation Evaluation While Drilling |
摘要 |
An apparatus comprising a fluid communication device configured to extend from a drill string and establish fluid communication with a subterranean formation penetrated by a wellbore in which the drill string is positioned, wherein the drill string comprises a passage configured to conduct drilling mud and an opening extending through an outer surface thereof and into a cavity. A sample chamber is coupled within the cavity and is in selectable fluid communication with the formation via the fluid communication device.
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申请公布号 |
US2011220412(A1) |
申请公布日期 |
2011.09.15 |
申请号 |
US201113107178 |
申请日期 |
2011.05.13 |
申请人 |
VILLAREAL STEVEN G;CIGLENEC REINHART;STUCKER MICHAEL J;DUONG KHANH |
发明人 |
VILLAREAL STEVEN G.;CIGLENEC REINHART;STUCKER MICHAEL J.;DUONG KHANH |
分类号 |
E21B49/00;E21B27/00 |
主分类号 |
E21B49/00 |
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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