Invention Grant
- Patent Title: Prevention and remediation of water and condensate blocks in wells
- Patent Title (中): 预防和修复井中的水和冷凝物块
-
Application No.: US13051417Application Date: 2011-03-18
-
Publication No.: US08716198B2Publication Date: 2014-05-06
- Inventor: Cheryl Lynn Iaconelli , Gerald Oronde Brown , Christopher James Martin , Erick J. Acosta
- Applicant: Cheryl Lynn Iaconelli , Gerald Oronde Brown , Christopher James Martin , Erick J. Acosta
- Applicant Address: US DE Wilmington
- Assignee: E I du Pont de Nemours and Company
- Current Assignee: E I du Pont de Nemours and Company
- Current Assignee Address: US DE Wilmington
- Main IPC: C09K8/60
- IPC: C09K8/60 ; C09K8/52 ; E21B43/16 ; E21B21/00
Abstract:
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.
Public/Granted literature
- US20120071372A1 PREVENTION AND REMEDIATION OF WATER AND CONDENSATE BLOCKS IN WELLS Public/Granted day:2012-03-22
Information query
