| 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 |
US7819191(B2) |
申请公布日期 |
2010.10.26 |
| 申请号 |
US20070683245 |
申请日期 |
2007.03.07 |
| 申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
MILLER MATTHEW;NAGL MICHAELA;ENGLAND KEVIN;BROWN ERNEST;TIBBLES RAYMOND;TUSTIN GARY |
| 分类号 |
E21B43/26 |
主分类号 |
E21B43/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
