发明名称 |
FORMATION TESTING |
摘要 |
<p>Formation testing which may involve circulating mud in a pipe string from a mud pit through a port in the pipe string to a downhole diverter sub, wherein the pipe string is suspended in a wellbore extending into a subterranean formation, operating a downhole pump to pump formation fluid from the formation, wherein the formation fluid comprises gas, and mixing the pumped formation fluid with circulated mud such that a proportion of the pumped formation gas in the circulated mud is maintained below a threshold value.</p> |
申请公布号 |
EP2547865(A2) |
申请公布日期 |
2013.01.23 |
申请号 |
EP20110777835 |
申请日期 |
2011.04.20 |
申请人 |
SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED |
发明人 |
BEDOUET, SYLVAIN;ERIKSEN, KARRE, OTTO |
分类号 |
E21B49/08;G01N1/14;G01N9/10;G01N11/02 |
主分类号 |
E21B49/08 |
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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