Oil based compositions for sealing subterranean zones and method

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

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Details

507203, 507209, 507213, 507214, 507215, 507216, 507901, 166293, C09K 706, E21B 3313

Patent

active

060604344

ABSTRACT:
The present invention provides oil based compositions and methods of using the compositions for sealing subterranean zones. The compositions are basically comprised of oil, a hydratable polymer, an organophillic clay and a water-swellable clay.

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