Lubrication additive for aqueous drilling fluids

Details Lubrication additive for aqueous drilling fluids Lubrication additive for aqueous drilling fluids

1984-05-02

1986-02-25

Guynn, Herbert B.

Compositions

Leather or fur treating

252 85C, 252 466, 252 493, 252 495, 252 498, C09K 700, C01M 332, C01M 342

Patent

active

045727902

ABSTRACT:
Disclosed are novel aqueous drilling fluid compositions containing a lubrication additive and a method of drilling wells wherein the underground formation is contacted with such drilling fluid compositions. The lubrication additive is a polyolefin in aqueous solution having a molecular weight between about 500 and about 2000 with one or more substituent groups of the formula: ##STR1## where X is sulfur or oxygen, y is 0 or 1 and z is 0 or 1, provided that either y or z=1.

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