Method for cleaning oil from drill cuttings
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United States of America Patent
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Nov 22, 2016
Grant Date -
Nov 13, 2014
app pub date -
Jul 22, 2014
filing date -
Oct 15, 2010
priority date (Note) -
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Abstract
This application relates to an apparatus and method for cleaning drill cuttings recovered from a wellbore. Specifically, the apparatus includes an effective system for handling and washing drill cuttings at a well site to remove hydrocarbon contaminants. The system successively washes hydrocarbon contaminated drill cuttings in organic solvent and water to remove and recover the hydrocarbon contaminates, and produce cleaned drill cuttings that may enable disposal of clean drill cuttings without further treatment.
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