or
Bookmark and Share
   
Document Number
US Patent 6924253
Issued Date
August 2, 2005
Link
Inventors
Fu; Diankui (Missouri City, TX)
Miller; Matthew J. (Missouri City, TX)
Map
Abstract
A method for treating a wellbore (or well casing) and the contiguous wellbore area to remove scale (mineral deposits comprised of, e.g., BaSO4, CaCO3, etc.) in the context of hydrocarbon recovery and other applications is disclosed, said method including contacting the scale with a fluid comprised of an ionic liquid or liquids.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
7
Comments:
no comments yet
Owner
Published
August 2, 2005
Application Number
09/829,110
Filed
April 9, 2001
US Classification
507/240   166/312 507/203 507/927
Int'l Classification
C23G   5/00   (20060101)   C09K   8/528   (20060101)   C09K   8/536   (20060101)   C09K   8/52   (20060101)   C23G   5/02   (20060101)  
Parent Case
REFERENCE TO RELATED PROVISIONAL APPLICATION This patent claims the benefit under 35 U.S.C. 119(e) of U.S. Provisional application No. 60/195,984 file Apr. 7, 2000, and entitled "Scale Removal in Oilfield Applications."
USPTO Field of Search
507/203   507/240   507/927   507/242   507/237   507/243   507/277   166/312   166/300  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us