Additive for drilling fluids

Details Additive for drilling fluids Additive for drilling fluids

1981-09-08

1983-09-13

Guynn, Herbert B.

Compositions

Leather or fur treating

252 85C, C09K 702

Patent

active

044041080

ABSTRACT:
A water-based gas or oil well drilling fluid comprising an aqueous clay dispersion containing as a thinner and water loss control agent, the essentially water-soluble product obtained by heating together quebracho, lignite, gilsonite and sulfonating, methylating and causticizing agents.

REFERENCES:
patent: 3028333 (1962-04-01), Stratton et al.
patent: 3089842 (1963-05-01), Stratton
patent: 3135727 (1964-06-01), Monroe
patent: 3479287 (1969-11-01), Floyd et al.

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