Well drilling and completion fluid composition

Compositions – Leather or fur treating

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252 855R, C09K 702

Patent

active

044406495

ABSTRACT:
An improved well drilling and completion fluid composition which has excellent stability over a broad temperature range, has a low tubular goods corrosion rate, prevents the sloughing of clay-containing materials and is environmentally acceptable. The composition is comprised of water, a viscosity increasing agent, a fluid loss reducer and rheology stabilizer and one or more water-soluble clay-stabilizing organic salts.

REFERENCES:
patent: 2552775 (1951-05-01), Fischer et al.
patent: 3017351 (1962-01-01), Scott et al.
patent: 3086937 (1963-04-01), Fischer
patent: 3720610 (1973-03-01), Erasmus
patent: 3956140 (1976-05-01), Nahm et al.
patent: 4142595 (1979-03-01), Anderson et al.
patent: 4309523 (1982-01-01), Engelhardt et al.

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