Nontoxic, nonchloride, water-base, inhibitive fluid to stabilize

Details Nontoxic, nonchloride, water-base, inhibitive fluid to stabilize Nontoxic, nonchloride, water-base, inhibitive fluid to stabilize

1991-01-15

1993-03-30

Geist, Gary L.

Earth boring, well treating, and oil field chemistry

Earth boring

Contains organic component

507139, C09K 702

Patent

active

051984156

ABSTRACT:
A nontoxic, nonchloride, water-base drilling fluid which stabilizes water sensitive shales is disclosed. This drilling fluid is comprised of the potassium or ammonium salt of an organic acid in combination with a polar organic liquid, so as to reduce shale swelling with mineral adverse impact on the environment.

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Cotton, F. A. and Wilkinson, G., Advanced Inorganic Chemistry, N.Y., John Wiley & Sons, 1980, pp. 268-269.

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