LIGNIN-BASED DRILLING FLUIDS AND RELATED METHODS
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United States of America
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Nov 7, 2024
app pub date -
Apr 5, 2022
filing date -
Apr 5, 2022
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Abstract
Drilling fluids or muds are provided for the drilling of a borehole into an earth formation. The drilling fluid or mud may be used for drilling oil and/or natural gas wells in subterranean reservoirs. In some embodiments, the fluid is formed from an additive comprising lignin and at least one biosurfactant produced by at least one strain of bacteria capable of biosurfactant production.
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