Conformance improvement additive, conformance treatment fluid ma

Details Conformance improvement additive, conformance treatment fluid ma Conformance improvement additive, conformance treatment fluid ma

1997-10-31

2000-08-15

Suchfield, George

Wells

Processes

Cementing, plugging or consolidating

166300, 507204, 507903, 507904, 523130, E21B 33138

Patent

active

061021210

ABSTRACT:
For conformance treatment to plug an opening in subterranean hydrocarbon bearing formation, a conformance additive including a dry mixture of water soluble crosslinkable polymer, a crosslinking agent, and a reinforcing material of fibers and/or comminuted plant materials. The method of forming a conformance fluid includes contacting the additive with water or an aqueous solution, with a method of conforming the formation further including the step of injecting the fluid into the formation to plug the opening.

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