Demulsifier for aqueous completion fluids

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Reexamination Certificate

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Details

C507S921000, C516S151000

Reexamination Certificate

active

06914036

ABSTRACT:
Methods and compositions effective for preventing or resolving emulsions of oil in aqueous solutions, preferably for preventing or resolving oil-in-water emulsions formed in aqueous brines used as completion fluids or workover fluids.

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