High temperature profile modification agents and methods for usi

Details High temperature profile modification agents and methods for usi High temperature profile modification agents and methods for usi

1988-08-01

1989-09-12

Terapane, John F.

Wells

Processes

Cementing, plugging or consolidating

166274, 252 8551, 252 8554, 523130, E21B 33138, E21B, E21B

Patent

active

048651290

ABSTRACT:
A new and improved composition and method for profile modification of subterranean formations characterized by high reservoir temperatures and/or harsh brine conditions are disclosed. The new and improved profile modification agents comprise a gelable composition comprising:

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patent: 4563290 (1986-01-01), Okada et al.
patent: 4669920 (1987-06-01), Dymond
patent: 4799548 (1989-01-01), Mumallah et al.
patent: 4814096 (1989-03-01), Evani

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