Recovery of viscous oil from geological reservoirs using hydroge

Details Recovery of viscous oil from geological reservoirs using hydroge Recovery of viscous oil from geological reservoirs using hydroge

1988-05-18

1989-09-19

Suchfield, George A.

Wells

Processes

In situ combustion

166270, 166271, 166272, 166273, 166274, 166302, 166307, E21B 4324, E21B 43243, E21B 4327

Patent

active

048672386

ABSTRACT:
Viscous oil in a geological formation is recovered by producing hydrogen peroxide near the formation, injecting hydrogen peroxide into the formation to effect its decomposition and reaction of oxygen with resident hydrocarbon, and recovering oil in response to injection of hydrogen peroxide.

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patent: 3945679 (1976-03-01), Closmann et al.
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patent: 4057107 (1977-11-01), Pusch et al.
patent: 4453597 (1984-06-01), Brown et al.
patent: 4589488 (1986-05-01), Schirmer

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