Compositions containing a buffer and a peroxide or peracid...

Details Compositions containing a buffer and a peroxide or peracid... Compositions containing a buffer and a peroxide or peracid...

2007-01-02

2007-01-02

Bates, Zakiya W. (Department: 3676)

Wells

Processes

Placing fluid into the formation

C166S279000, C166S300000, C166S312000

Reexamination Certificate

active

10605337

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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patent: 6096348 (2000-08-01), Miner et al.
patent: 6818594 (2004-11-01), Freeman et al.
patent: 0 601 792 (1993-02-01), None
patent: 0579466 (1994-01-01), None
patent: WO 85/04213 (1985-09-01), None
patent: WO 01/02698 (2001-01-01), None
Search Report under Section 17; Jan. 13, 2004.
British Examination Report dated Jun. 6, 2005 for Application No. GB0322359.1.

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