Solvent soaps and methods employing same
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United States of America Patent
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Mar 3, 1998
Grant Date -
N/A
app pub date -
Mar 12, 1996
filing date -
Dec 22, 1993
priority date (Note) -
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Abstract
Compositions comprising (a) a surfactant and (b) a diluent oil are employed in oil-based drilling fluids and processes for cleaning oil-contaminated substrates (e.g., oil-contaminated animals, drill cuttings) as well as in processes for cementing well casings, enhanced oil recovery, and lifting oil from wellbores.
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