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

GOODCEL GED300O

HEC

Thickener

low viscosity

fluid, loss control, low thickening effect, shallow, well cementing

GOODCEL GED02O

HEC

Thickener

medium viscosity

anti, sedimentation for medium, deep well low, density cementing slurry

GOODCEL GEC 06O

HEC

Thickener

medium-high viscosity

deep well high, density cementing slurry

GOODCEL GEC15O

HEC

Thickener

high viscosity

Drilling completion fluids, viscosity building and sand carrying in saltwater completion fluids & Cementing

GOODCEL GEC50O

HEC

Thickener

high viscosity

drilling weighted completion fluids and workover fluids

GOODCEL GEC100O

HEC

Thickener

high viscosity

drilling weighted completion fluids and workover fluids

Guudpoly PC501

PCE

Dispersing & Friction reducing

Stable under high termperature

Well cementing

 

 

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