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US 2013/0210683 A1Published application
Method for Drilling Using a Drilling and Completion Fluid Comprising a Phosphate Based Blend
AssigneeHalliburton Energy Services, Inc.
InventorsNatalia Collins, Carl Thaemlitz
Life of this patent
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Abstract
A method for for drilling through a producing zone in a subterranean formation or for completing a wellbore in a subterranean formation, using a drill-in and completion fluid comprising a blend of a phosphate brine and water.
Claims8
-13. (canceled)
A method for drilling through a producing zone in a subterranean formation bearing hydrocarbons or for completing a wellbore in a subterranean formation, said method comprising using in said drilling or completion operation a clear, heavy brine fluid comprising a blend of phosphate based brine and water.
Dependencies are inferred from the claim text.