Well working compositions, method of decreasing the seepage loss

Compositions – Leather or fur treating

Patent

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Details

252 85LC, 252 85M, 252 855R, C09K 702, C09K 706

Patent

active

044288433

ABSTRACT:
The invention provides well-working fluid compositions containing certain hydrophobic organophilic water wettable fibrous materials to decrease the seepage loss of the fluid to subterranean formations in which the fluid is being used. Also disclosed is a process of reducing the seepage loss of well working fluids utilizing such fibrous materials.

REFERENCES:
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patent: 2209591 (1940-07-01), Barnes
patent: 2477219 (1949-07-01), Van Dyke
patent: 2599745 (1952-06-01), Campbell et al.
patent: 2797196 (1957-06-01), Dunn et al.
patent: 2816073 (1957-12-01), Stratton
patent: 3310125 (1967-03-01), Darley
patent: 3629102 (1971-12-01), Lummus
patent: 4240800 (1980-12-01), Fischer
patent: 4356096 (1982-10-01), Cowan et al.

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