HEC is used as thickening agent and a viscosifying agent in workover and completion fluids, providing clear and low-solid fluids so that to minimize the damage of oil well structure. In cementing operations, HEC can help reduce hydraulic friction of the slurry, and minimize the water loss.
HEC Types for Oil Drilling
Specification | Viscosity (2% solution, 25℃) | Application |
240-360cps | Cementing | |
80000-120000cps | Oil Drilling | |
120000-180000cps | Oil Drilling |