Foamed cement compositions, additives, and associated methods

Details Foamed cement compositions, additives, and associated methods Foamed cement compositions, additives, and associated methods

2011-01-04

2011-01-04

Bates, Zakiya W (Department: 3676)

Wells

Processes

Cementing, plugging or consolidating

C166S285000

Reexamination Certificate

active

07861782

ABSTRACT:
A variety of methods and compositions are disclosed, including, in one embodiment, a cement composition comprising: cement; a surfactant composition comprising: an ethoxylated alcohol ether sulfate in an amount in the range of about 60 to about 64 parts by weight, a first alkyl or alkene amidopropyl betaine in an amount in the range of about 30 to about 33 parts by weight, and a second alkyl or alkene amidopropyl betaine in an amount in the range of about 1 to about 5 parts by weight; a gas; and water.

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