Secondary Emulsifier

Secondary Emulsifier is a specially formulated additive used in Oil-Based Drilling Fluids (OBM) to enhance the stability, performance, and emulsification quality of the mud system. It works in combination with a Primary Emulsifier and plays a critical role in optimizing the water-in-oil emulsion, improving fluid properties, and ensuring efficient drilling operations.

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Enhances Emulsion Stability

  • Strengthens the water-in-oil emulsion created by the primary emulsifier.
  • Helps maintain a stable emulsion even under HPHT (High Pressure High Temperature) conditions.

Improves Electrical Stability (ES)

  • Raises the ES value of the OBM system, indicating better emulsion integrity.

Reduces Fluid Loss

  • Helps form a tighter filter cake.
  • Prevents filtrate invasion into the formation.

Improves Oil Wetting

  • Improves oil wetting of barite, drill cuttings, and solids.
  • Reduces the risk of solids becoming water-wet.

Enhances Mud Rheology

  • Provides a stable rheological profile.
  • Maintains consistency in viscosity, gel strength, and yield point.

Specification

Parameters Test Results
Appearance blackish liquid
Specific gravity @ 24 ‘C 0.92 to 0.96
Acid value mg Koh/g 45 to 50
Amine value mg koh/g 8 to 10
Flash point 120 ‘C min.
Active ingredients more than 70 %
Asphaltic material nill

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Secondary Emulsifier