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The DELTA-VERT ST anionic emulsifier from Baker Hughes is used with lime hydrate to provide a temperature stable invert emulsion in synthetic and mineral oil based drilling fluid systems.

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Features and Benefits
• Formulates a stable water in oil emulsion
• Improves electrical stability
• Promotes oil wetting
• Reduces flow properties of invert emulsion drilling fluids
• Eliminates water in filtrate
• Compatible with other invert emulsion fluid additives
• Can be added directly to the emulsion system
• Provides supplemental filtration control
• Contains no aromatic solvents
• Compatible with a wide range of internal phase salinities
• Invert emulsion drilling fluids
• Compatible with diesel, mineral, and synthetic oils
• Offshore and onshore applications
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