Drilling fluids containing polyethoxylated, sulfurized fatty alc

Compositions – Leather or fur treating

Patent

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Details

252 493, C09K 702

Patent

active

041418409

ABSTRACT:
Aqueous drilling fluids containing polyethoxylated sulfurized fatty alcohols. Such fluids are especially useful where reduced torque drilling fluids are needed. Another embodiment of this invention relates to a method of drilling utilizing the above-described fluids.

REFERENCES:
patent: 3014862 (1961-12-01), Tailleur
patent: 3027324 (1912-03-01), Rosenberg
patent: 3761410 (1973-09-01), Mondshine et al.
patent: 3822299 (1974-07-01), Lukeman et al.

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