Additive composition for release of stuck drill pipe

Compositions – Leather or fur treating

Patent

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Details

166301, 252 855B, E21B 2300

Patent

active

042305870

ABSTRACT:
An additive composition effective in the release of stuck pipe in a bore hole during a drilling operation.

REFERENCES:
patent: 2589949 (1952-03-01), Meadors
patent: 3217802 (1965-11-01), Reddie et al.
patent: 3223622 (1965-12-01), Lummus et al.
Carbowax Polyethylene Glycols, Booklet by Union Carbide Chemicals Co., New York, 1960, pp. 3-6 and 11.

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