Additive and method for temporarily reducing permeability of sub

Details Additive and method for temporarily reducing permeability of sub Additive and method for temporarily reducing permeability of sub

1988-11-14

1991-03-05

Stoll, Robert L.

Compositions

Leather or fur treating

E21B 4300

Patent

active

049975811

ABSTRACT:
A fluid loss control additive for aqueous fracturing media including a blend of two or more modified starches or a blend of one or more natural starches with one or more modified starches.

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