Drilling Fluids
PAC and CMC in water-based drilling, completion and cement fluids.
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Polyanionic Cellulose (PAC) in Drilling Fluids: LV vs HV Grades
How polyanionic cellulose controls fluid loss and viscosity in water-based drilling fluids, LV vs HV grades, typical specification and how to test and choose…
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Hydroxyethyl Cellulose (HEC) is used in oil drilling
Hydroxyethyl Cellulose (HEC) is widely used in oil drilling, particularly as an additive in drilling fluids, due to its versatile properties as a non-ionic,…
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Sodium Carboxymethyl Cellulose is used as drilling mud additive
Sodium Carboxymethyl Cellulose (often abbreviated as CMC or Na-CMC) is widely used as an additive in drilling mud (also known as drilling fluid) in…
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Polyanaionic Cellulose Property and Function
PAC(Polyanaionic Cellulose), which is a water-soluble cellulose ether derivative prepared by chemical modification of natural cellulose. It is an important water-soluble cellulose ether. It…
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Sodium Carboxymethyl Cellulose Used in Oil and Gas Drilling
A drilling-fluid additive used primarily for fluid-loss control, manufactured by reacting natural cellulose with monochloroacetic acid and sodium hydroxide[NaOH] to form CMC sodium salt.…