| 发明名称 |
Apparatus and method for formation testing |
| 摘要 |
An apparatus made according to one embodiment may include a first chamber configured to receive fluid under pressure and to compress a gas in a second chamber in pressure communication with the first chamber, wherein the second chamber is configured to discharge the fluid out from the first chamber when pressure of the fluid in the first chamber is reduced.
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| 申请公布号 |
US8371161(B2) |
申请公布日期 |
2013.02.12 |
| 申请号 |
US20100717258 |
申请日期 |
2010.03.04 |
| 申请人 |
BAKER HUGHES INCORPORATED;SIMPSON ANGUS J.;GALVAN-SANCHEZ FRANCISCO;BULLOCK WADE H.;RANEY MARVIN L.;CIVAROLO MARCELO F.;SHAMMAI MICHAEL;WU JIANGHUI;COSKUN SEFER B. |
发明人 |
SIMPSON ANGUS J.;GALVAN-SANCHEZ FRANCISCO;BULLOCK WADE H.;RANEY MARVIN L.;CIVAROLO MARCELO F.;SHAMMAI MICHAEL;WU JIANGHUI;COSKUN SEFER B. |
| 分类号 |
E21B49/08 |
主分类号 |
E21B49/08 |
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