Low fluid loss cement compositions, fluid loss reducing additive

Details Low fluid loss cement compositions, fluid loss reducing additive Low fluid loss cement compositions, fluid loss reducing additive

1992-10-30

1994-08-23

Morgan, Kriellion S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523130, 252 8551, 166295, C08K 542, C08K 700, C09K 300

Patent

active

053408608

ABSTRACT:
Improved liquid fluid loss reducing additives, well cement compositions containing the additives and methods of using the compositions are provided by this invention. The liquid fluid loss reducing additives are basically comprised of water, polyethylene imine, an alkali metal salt of alkylbenzene sulfonic acid and an alkali metal salt of naphthalene sulfonic acid condensed with formaldehyde.

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