Oilfield Drilling & Cementing
In oilfield drilling fluids, GOODCEL® HEC (Hydroxyethyl Cellulose) supply important roles as a viscosifier, rheology modifier and fluid-loss control agent. It exhibits pseudoplastic (shear-thinning) behavior, effectively suspends weighting agents and drill cuttings, and demonstrates excellent tolerance to high salinity and multivalent cations.
Related Product & Application
Oilfield Drilling & Cementing
In oilfield drilling fluids, GOODCEL® HEC (Hydroxyethyl Cellulose) supply important roles as a viscosifier, rheology modifier and fluid-loss control agent. It exhibits pseudoplastic (shear-thinning) behavior, effectively suspends weighting agents and drill cuttings, and demonstrates excellent tolerance to high salinity and multivalent cations.
In cementing slurries, HEC delivers outstanding fluid-loss control, anti-settling performance and free-water reduction, maintaining stable suspension for cement solids and lightweight fillers.
GUUDPOLY® Polycarboxylate Superplasticizer (PCE) serves as a dispersant/friction reducer for cement slurry. Through electrostatic repulsion and steric hindrance effects, it deflocculates cement particles, reduces plastic viscosity and pumping pressure, enables turbulent displacement, and allows a lower water-cement ratio to boost the compressive strength of set cement. PCE must be compounded with HEC to achieve sufficient suspension and fluid-loss control performance.

Recommended Products for Oilfield Drilling & Cementing
|
Product |
Product Group |
Function |
Speciality |
Application Field |
|
HEC |
Thickener |
low viscosity |
fluid, loss control, low thickening effect, shallow, well cementing |
|
|
HEC |
Thickener |
medium viscosity |
anti, sedimentation for medium, deep well low, density cementing slurry |
|
|
HEC |
Thickener |
medium-high viscosity |
deep well high, density cementing slurry |
|
|
HEC |
Thickener |
high viscosity |
Drilling completion fluids, viscosity building and sand carrying in saltwater completion fluids & Cementing |
|
|
HEC |
Thickener |
high viscosity |
drilling weighted completion fluids and workover fluids |
|
|
HEC |
Thickener |
high viscosity |
drilling weighted completion fluids and workover fluids |
|
|
PCE |
Dispersing & Friction reducing |
Stable under high termperature |
Well cementing |
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