Petroleum

In oil drilling industry, low viscosity HEC is mainly used as  water loss controller, while high viscosity HEC used as viscosifier in well-completing or finishing fluid.  



Benefits


  • Impart good mobility and stability to slurry


  • Increase the sand carrying capability of the slurry


  • Prevent water in the slurry from entering into the oil reservoir


  • Enhance the stabilizing capability of the wall reservoir



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