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1. BORCHARDT Chemicals Used in Oil-Field7 Operations Formation damage control chemicals are added to reduce the permea bility damage that occurs when drilling fluid enters the formation. This also aids in preventing erosion of the formation into the wellbore. Maintaining the cylindrical geometry and uniform
SODIUM BICARBONATE is used to treat soluble calcium in water based drilling fluids. It treats cement contamination, deflocculates contaminated fluids, precipitates calcium and reduces pH. Elevated pH and calcium have the ability to precipitate numerous polymer additives commonly used in drilling fluids.
