Methods and fluid compositions for depositing and removing...

Details Methods and fluid compositions for depositing and removing... Methods and fluid compositions for depositing and removing...

2005-07-26

2009-12-15

Gulakowski, Randy (Department: 1796)

Earth boring, well treating, and oil field chemistry

Earth boring

Contains organic component

C507S140000

Reexamination Certificate

active

07632786

ABSTRACT:
The current invention provides methods of using and drilling and servicing fluid compositions for depositing and removing filter cake from the walls of a well bore. The compositions make use of particulate solid bridging agent comprised of a salt of an organic acid. The bridging particles are dissolvable by a clean-up solution comprised of a mild solvent that is less corrosive than the conventional strong mineral acids used for this purpose.

REFERENCES:
patent: 2939839 (1960-06-01), Brukner
patent: 3411580 (1968-11-01), McKinney et al.
patent: 5258190 (1993-11-01), Cante et al.
patent: 5504062 (1996-04-01), Johnson
patent: 6124244 (2000-09-01), Murphey
patent: 2001/0036905 (2001-11-01), Parlar et al.
patent: 1 178 099 (2002-02-01), None
patent: 1 223 207 (2002-07-01), None

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