| 发明名称 |
METHOD OF FRACTURING A COALBED GAS RESERVOIR |
| 摘要 |
A method for stimulation of gas production from coal seams is described using a permeability modifier, such as a coal swelling agent, injected into the coal seams via a wellbore to reduce the permeability of the coal seams prior to a fracturing treatment. |
| 申请公布号 |
EA015158(B1) |
申请公布日期 |
2011.06.30 |
| 申请号 |
EA20080070377 |
申请日期 |
2007.01.31 |
| 申请人 |
SCHLUMBERGER TECHNOLOGY B.V. |
发明人 |
MILLER MATTHEW;NAGL MICHAELA;ENGLAND KEVIN;BROWN ERNEST;TIBBLES RAYMOND;TASTIN GARY |
| 分类号 |
E21B43/26;C09K8/74;E21B43/00;E21F7/00 |
主分类号 |
E21B43/26 |
| 代理机构 |
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