Drill Cuttings Re-Injection
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United States of America Patent
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Issued Date -
Nov 12, 2015
app pub date -
May 7, 2014
filing date -
May 7, 2014
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Abstract
Methods and compositions for re-injecting formation solids such as drillbit cuttings into a subsurface formation including: obtaining a volume of solid particles comprising a non-aqueous fluid; obtaining a slurry-forming fluid, the slurry-forming fluid comprising water, salt, a viscosifying water soluble polymer, and an oily solids aggregator; mixing the obtained solid particles and the slurry-forming fluid to create an injectable slurry; and introducing the injectable slurry into a wellbore for injection into a subsurface formation.
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