Method of increasing hydrocarbon production by remedial well tre

Details Method of increasing hydrocarbon production by remedial well tre Method of increasing hydrocarbon production by remedial well tre

1985-02-07

1986-01-21

Gron, Teddy S.

Compositions

Leather or fur treating

252 855R, 252 855D, 1663051, C09K 700, E21B 4325

Patent

active

045656398

ABSTRACT:
Methods of increasing hydrocarbon production from subterranean hydrocarbon-containing formations having impaired permeability are provided wherein the formations are contacted with a penetrating solvent and cationic perfluoro compounds represented by the following formula: ##STR1## Such perfluoro compounds are adsorbed onto surfaces of the formation and prevent or substantially reduce wetting of the surfaces.

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patent: 4440653 (1984-04-01), Briscoe
Fluorad Brand Fluorochemical Specialties Introductory Technical Information Bulletin for Additive FC-760, 3M Company, Commercial Chemicals Div., 8/77.
Fluorad Brand Fluorochemical Specialties Introductory Technical Information Bulletin for Additive FC-750, 3M Company, Commercial Chemicals Division, 8/77.
Fluorad Brand Fluorochemical Specialties Introductory Technical Information Bulletin for Additive FC-740, 3M Company, Commercial Chemicals Division, 6/79.
SPE Paper No. 7894, "The Use of Fluorochemical Surfactants in Non-Aqueous Stimulation Fluids", by H. B. Clark, Jul. 1979.

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