Oil drilling grade CMC HV

Oil drilling grade CMC HV is a high viscosity and cost effective additive used to reduce API filtration rate of any kinds of water based drilling fluids from freshwater to saturated salt water. It is suited for water-loss and rheological control in low-solids mud and is a highly efficient viscosifier in all other mud.

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Product Details

Appearance	White or yellowish free flowing powder
Nature of Polymer	Sodium Carboxymethyl Cellulose
Moisture Content	max. 10%
PH of 1% Solution	6.0-8.0
Toxicity	Non Toxic
Solubility	Soluble in fresh water
In accordance with API 13A CMC-HVT specification:
Viscometer dial reading at 600 r/min	a. in deionized water	min. 30
	b. in 40 g/ltr salt water	min. 30
	c. in saturated salt water	min. 30
Filtrate volume	Max 10.00 cm³

Usage:

HB CMC-HV is used in low viscosity low solids fluids to increase the viscosity and controls fluid loss.

Recommended Treatment

In fresh water: 0.5-1.5 lb/bbl (1.4-4.3 kg/m3 ) and in sea water : 2.0-3.0 lb/bbl (5.7-8.6 kg/m3 )

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