Scleroglucan based drilling mud

Details Scleroglucan based drilling mud Scleroglucan based drilling mud

1995-01-17

1997-03-18

Tucker, Philip

Earth boring, well treating, and oil field chemistry

Earth boring

Contains organic component

507213, C09K 702

Patent

active

056122942

ABSTRACT:
Base composition for water-based drilling muds allowing the number and the amount of the other constituents of the mud to be restricted. In addition to the base solvent, fresh water, sea water or salt water, the said base composition comprises scleroglucan as viscosity agent, the mycelium which produced it and bentonite or an equivalent in limited amount.

REFERENCES:
patent: 3301848 (1967-01-01), Halleck et al.
patent: 4412925 (1983-11-01), Ballerini et al.
patent: 4561985 (1985-12-01), Glass, Jr.
patent: 5306340 (1994-04-01), Donche et al.
Gray et al, Composition and Properties of Oil Well Drilling Muds (Houston, Gulf Publishing Co., 1980) pp. 536-547 TN 871.2 G695.
World Oil's 1990 Guide to Drilling, Completion, and Workover Fluids, World Oil, Jun. 1990, pp. 69-108.

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