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Compositions containing a buffer and a peroxide or peracid useful for treating wells
   
Document Number
US Patent 7156178
Issued Date
January 2, 2007
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Abstract
Compositions containing a peroxide or peracid and an organic acid salt buffer are provided. Also provided is a method for utilizing such compositions for removing polymers from oil and gas wells, while simultaneously dissolving encountered calcium carbonate deposits.
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Number of Claims:
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Owner
BJ Services Company (Houston, TX)
Published
January 2, 2007
Application Number
10/605,337
Filed
September 23, 2003
US Classification
166/307   166/279 166/300 166/312
Int'l Classification
E21B   43/25   (20060101)  
Examiner
Attorney/Law Firm
Parent Case
CROSS REFERENCE TO RELATED APPLICATIONS The present application claims the benefit of U.S. Provisional Patent Application Ser. No. 60/413,181 filed Sep. 24, 2002, the contents of which are incorporated herein by reference.
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