| 发明名称 |
PREVENTION AND REMEDIATION OF WATER AND CONDENSATE BLOCKS IN WELLS |
| 摘要 |
The present invention relates to a method of removing and preventing water and condensate blocks in wells by contacting a subterranean formation with a composition comprising a low molecular weight fluorinated copolymer having perfluoro alkyl moieties which are no longer than C6. A fluorinated copolymer of low molecular weight of about 50,000 g/mol and a method of preparing the same are also disclosed. |
| 申请公布号 |
US2012071372(A1) |
申请公布日期 |
2012.03.22 |
| 申请号 |
US201113051417 |
申请日期 |
2011.03.18 |
| 申请人 |
IACONELLI CHERYL LYNN;BROWN GERALD ORONDE;MARTIN CHRISTOPHER JAMES;ACOSTA ERICK J.;E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
IACONELLI CHERYL LYNN;BROWN GERALD ORONDE;MARTIN CHRISTOPHER JAMES;ACOSTA ERICK J. |
| 分类号 |
C09K8/88;C08F2/42;C08F214/18;C08F216/14;C08F220/24;C08F220/28;C08F220/56 |
主分类号 |
C09K8/88 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
