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.
Specification | Viscosity (2% solution, 25℃) | Application |
HEC-300D | 240-360cps | Cementing |
HEC-100000D | 80000-120000cps | Oil Drilling |
HEC-150000D | 120000-180000cps | Oil Drilling |