Hydraulic fracturing with chlorine dioxide cleanup

Details Hydraulic fracturing with chlorine dioxide cleanup Hydraulic fracturing with chlorine dioxide cleanup

1989-08-07

1990-10-23

Britts, Ramon S.

Wells

Processes

Chemical inter-reaction of two or more introduced materials

1663051, 166308, 166268, 166271, 25218213, 25218721, E21B 4327

Patent

active

049644661

ABSTRACT:
A method of fracturing a subterranean formation involving the use of crosslinked gels to form a fracture and deposit particulate proppant therein followed by the introduction of dilute aqueous solutions of chlorine dioxide in the propped fracture to degrade the gel.

REFERENCES:
patent: 4157116 (1979-06-01), Coulter
patent: 4779680 (1988-10-01), Sydansk
patent: 4846981 (1989-07-01), Brost
patent: 4871022 (1989-10-01), McGlathery

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