Drilling fluid with browning reaction anionic carbohydrate

Details Drilling fluid with browning reaction anionic carbohydrate Drilling fluid with browning reaction anionic carbohydrate

1990-05-29

1992-04-21

Stoll, Robert L.

Earth boring, well treating, and oil field chemistry

Earth boring

Contains organic component

252 8551, 523130, 507111, E21B 2104

Patent

active

051065177

ABSTRACT:
A fluid is provided for the drilling, workover or completion of a subterranean well comprising an aqueous base, the browning reaction product of a carbohydrate, and a cation. Inversion of non-reducing sugars is effected on selected carbohydrates, with the invention also catalyzing the browning reaction.

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