发明名称 |
METHODS AND APPARATUS TO SAMPLE HEAVY OIL FROM A SUBTERANEAN FORMATION. |
摘要 |
<p>A method of sampling fluid from a subterranean formation includes positioning a first tool having a heater in a borehole so that the heater is adjacent a portion of the subterranean formation; heating with the heater the portion of the subterranean formation; moving the first tool from the borehole; positioning a second tool having a sampling probe in the borehole so that the sampling probe is to contact a portion of the subterranean formation heated by the heater; and obtaining via the sampling probe a fluid sample from the portion of the subterranean formation heated by the heater.</p> |
申请公布号 |
MX2009012725(A) |
申请公布日期 |
2009.12.08 |
申请号 |
MX20090012725 |
申请日期 |
2008.05.29 |
申请人 |
SCHLUMBERGER TECHNOLOGY B. V. |
发明人 |
PETER S. HEGEMAN;RICARDO VASQUES;ANTHONY R.H. GOODWIN;CARSTEN SONNE |
分类号 |
E21B49/10 |
主分类号 |
E21B49/10 |
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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