Drilling fluid to minimize solids disintegration

Details Drilling fluid to minimize solids disintegration Drilling fluid to minimize solids disintegration

1987-12-11

1989-05-09

Guynn, Herbert B.

Compositions

Leather or fur treating

252312, C09K 702

Patent

active

048287245

ABSTRACT:
The present invention relates to a drilling fluid comprising a stable oil in water emulsion consisting of: (a) 50-96 %v aqueous phase, (b) 3-40%v oil phase, and (c) 1-10 %v of at least one surfactant belonging to the class of: (a) ethoxylated amines, (b) ethoxylated diamines, and (c) quaternary ethoxylated ammonium salts.

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Rogers, Composition and Properties of Oil Well Drilling Fluids, third ed., pub. 1963, pp. 289-290.
McCutcheon's Detergents and Emulsifiers, 1973, North American Edition, pub. by McCutcheons Division, Allured Publishing Corp., Ridgewood, N.J., p. 69.

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