Utilization of phosphite salts as nutrients for subterranean mic

Details Utilization of phosphite salts as nutrients for subterranean mic Utilization of phosphite salts as nutrients for subterranean mic

1992-12-22

1994-07-12

Novosad, Stephen J.

Wells

Processes

Using microorganisms

166274, 166294, E21B 4322

Patent

active

053279670

ABSTRACT:
A novel process for sustaining microbial activity in subterranean formations which comprises introducing as a microbial nutrient, a phosphite salt. This process may include the sequential injection of sources of individual nutrient components which are deficient in said subterranean formation, whereby the injected phosphorus source is selected from the group consisting of a phosphite salt and a phosphorous acid.

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