| 发明名称 |
CHEMICALLY ENHANCED THERMAL RECOVERY OF HEAVY OIL |
| 摘要 |
Described herein are methods for removing heavy oils from underground reservoirs. The methods involve the use of chemical compositions in combination with steam techniques for the efficient removal of heavy oils.
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| 申请公布号 |
US2009078414(A1) |
申请公布日期 |
2009.03.26 |
| 申请号 |
US20070860698 |
申请日期 |
2007.09.25 |
| 申请人 |
SCHLUMBERGER TECHNOLOGY CORP. |
发明人 |
HORVATH SZABO GEZA;PEATS ALLAN;FELIX JOAO;SAMUEL MATHEW;ABDALLAH WAEL |
| 分类号 |
E21B43/24 |
主分类号 |
E21B43/24 |
| 代理机构 |
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代理人 |
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