| 发明名称 |
Geothermal well testing system |
| 摘要 |
<p>A pump out plug assembly suitable for cementing operations consists of check valves and top 12 and bottom 13 rubber plugs. The check valve may be a one way plate valve and the pump out plug may include a shear pin mechanism and a bull nose.</p> |
| 申请公布号 |
GB201213161(D0) |
申请公布日期 |
2012.09.05 |
| 申请号 |
GB20120013161 |
申请日期 |
2012.07.24 |
| 申请人 |
FONG, JASON;CORETRAX TECHNOLOGY;FRASER, JOHN |
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