Friction modifier for oil-based (invert) well drilling fluids an

Details Friction modifier for oil-based (invert) well drilling fluids an Friction modifier for oil-based (invert) well drilling fluids an

1995-04-26

1997-01-14

Tucker, Philip

Earth boring, well treating, and oil field chemistry

Earth boring

Contains organic component

507134, 252308, C09K 706

Patent

active

055939538

ABSTRACT:
This invention relates to a composition comprising a water-in-oil emulsion formed from a brine, a liquid oil, (A) an emulsifier, (B) a friction modifier of the following formula: ##STR1## where X=1 to 4, z=1 to 6,

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