Hydrocarbon recovery process

Wells – Processes – Using microorganisms

Patent

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166248, E21B 4322

Patent

active

046780335

ABSTRACT:
A process for recovering hydrocarbons from a subterranean, hydrocarbon-bearing formation comprising: (a) introducing microbes into the formation, the microbes being effective to render at least a portion of the hydrocarbons in the formation more easily recoverable; (b) passing electrical energy through at least a portion of the formation to increase the mobility of the microbes in the formation; and (c) recovering hydrocarbons from the formation.

REFERENCES:
patent: 2799641 (1957-07-01), Bell
patent: 2807570 (1957-09-01), Updegraff
patent: 3278335 (1966-10-01), Hitzman
patent: 3332487 (1967-07-01), Jones
patent: 3642066 (1972-02-01), Gill
patent: 3782465 (1974-01-01), Bell et al.
patent: 4450908 (1984-05-01), Hitzman
patent: 4588506 (1986-05-01), Raymond et al.

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