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  • Name:HEP-1 EP Lubricant for High Density Mud
  • ID:cp524
  • AddTime:2019-06-24
  • Hits:861
Product Detail

Product Description

HEP-1 is made from mineral oil, vegetable oil, extreme pressure additive and surface active agent. It could improve the lubricity property of drilling fluids under the high temperature and high salinity. It is excellent EP lubricant. Its recommend dosage is 2.0-3.0% (v/v).


Technical Specification




Brown viscous liquid

Density, g/cm3


Decreasing rate of lubricating coefficient in freshwater mud, %

Room temp.




Decreasing rate of lubricating coefficient in high density freshwater mud, %

Room temp.







Good lubricating property to be used in directional, horizontal and other complex wells.

Perform well up to 180 ℃, can be applied in deep wells or ultra-deep wells.

Reasonable salt resistance, can be applied in freshwater, saltwater, saturated saltwater and seawater drilling fluids.

Perform better lubricating property under high-density and high solid content condition, applicable to maintain lubricity of high density drilling fluids.


Package and Storage

It is a liquid packaged in 5 gal cans and 55 gal drums. International packaging may vary. And they shall be stored in a shady and dry place with good ventilation.



They shall be avoided contact with eyes, skins and clothes, otherwise flush it with water. Handling methods and dangerous data shall be referred to MSDS.