Well cement compositions having improved properties and methods

Details Well cement compositions having improved properties and methods Well cement compositions having improved properties and methods

1992-10-09

1995-02-14

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524157, 523130, 166292, 166293, 166294, 166295, 507231, 507255, C08K 330, C09K 702

Patent

active

053897064

ABSTRACT:
Improved cement compositions and methods of using such compositions in carrying out construction and remedial operations in oil and gas wells at high temperatures are provided. The compositions are basically comprised of hydraulic cement, sufficient water to form a pumpable slurry, and a dispersing and stabilizing additive comprised of an ethoxylated alkali metal salt of an alkyl polyether sulfonate.

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patent: 4849018 (1989-07-01), Babcock et al.
patent: 5121795 (1992-06-01), Ewert et al.

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