Well servicing fluids

Details Well servicing fluids Well servicing fluids

1998-12-04

2000-01-25

Tucker, Philip

Earth boring, well treating, and oil field chemistry

Well treating

Contains inorganic component other than water or clay

507141, C09K 702

Patent

active

060178566

ABSTRACT:
The invention relates to an aqueous well servicing fluid comprising in solution a potassium formate characterized in that said solution contains in addition potassium citrate. The potassium citrate, which can be added as a solid to a potassium formate solution, enhances the density of said fluid and minimizes any risk of caking which may be experienced if solid potassium formate is used.

REFERENCES:
patent: 4440649 (1984-04-01), Loftin et al.
patent: 4536297 (1985-08-01), Loftin et al.
patent: 5629271 (1997-05-01), Dobson, Jr. et al.
patent: 5804535 (1998-09-01), Dobson et al.

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