Workover fluid

Details Workover fluid Workover fluid

1984-06-07

1985-12-17

Guynn, Herbert B.

Compositions

Leather or fur treating

166297, 252 85A, E21B 4300

Patent

active

045591490

ABSTRACT:
The high temperature water loss property of alkaline well completion and well workover fluids is improved by the addition of an effective amount of a naphthalene sulfonate formaldehyde condensate in the form of its monovalent or bivalent metal salts.

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