Recovery of oil by circulating hot fluid through a gas-filled po

Details Recovery of oil by circulating hot fluid through a gas-filled po Recovery of oil by circulating hot fluid through a gas-filled po

1976-01-09

1977-08-09

Purser, Ernest R.

Wells

Processes

Distinct, separate injection and producing wells

166303, E21B 4325

Patent

active

040404838

ABSTRACT:
The recovery of oil from an oil-bearing formation which contains a network of interconnected fractures is improved by circulating a hot heat-exchanging fluid through gas-containing portions of the fractures while producing oil from liquid-containing portions of the fractures.

REFERENCES:
patent: 1816260 (1931-07-01), Lee
patent: 2881838 (1959-04-01), Morse et al.
patent: 3126961 (1964-03-01), Craig et al.
patent: 3358759 (1967-12-01), Parker
patent: 3386508 (1968-06-01), Bielstein et al.
patent: 3493049 (1970-02-01), Matthews et al.
patent: 3814186 (1974-06-01), Allen

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