BIO-XAN D

Products

Viscosifier

Dispersible grade Xanthan gum Bio-xan D, equivalent to BARAZAN, DUOVIS or BORZAN D, suspension and hole cleaning in vertical and highly deviated wells as well as horizontal directional drilling applications.

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Description

Dispersible grade Xanthan gum BIO-XAN D is a premium quality biopolymer powder designed to provide maximum solids suspension and hole cleaning in vertical and highly deviated wells as well as horizontal directional drilling applications. BIO-XAN D is a distinctive product and able to produce a thixotropic shear thinning fluid.

BIO-XAN D also acts as a very effective mud filtrate viscosifier.

Specification

Items	Characteristics
Rheology properties	1ppb in seawater, Fann 35 Rheometer, 0.2 Spring
	600 rpm ≥ 75
	300 rpm ≥ 55
	200 rpm ≥ 45
	100 rpm ≥ 35
	6 rpm ≥ 15
	3 rpm ≥ 12.5
pH:	5 to 8.5 measured in a 1% aqueous solution
Appearance:	Cream to tan colored powder
Loss on drying	Not more than 15%
Bulk density:	0.6 – 0.8 g/ml
Dispersion test:	Pass
Test methods:	available upon request

Application & Advantages

Application/Function
Viscosify fresh water and brine-based fluids used for drilling, milling, underreaming, and gravel packing operations.
Suspend bridging agents and weighting materials in fresh water and brine systems.

Advantages

Helps disperses easily in fresh water mud, and brines
Provides thixotropic properties and non-Newtonian flow characteristics over a wide salinity range at low concentrations
Provides excellent suspension without the need for clays
Minimizes the potential for formation damage

Package

Recommended Treatment
Add BIO-XAN D in concentration of 1.0 to 3.0 kg/m³ (0.4 to 1.1 lb/bbl) to drilling fluid. Mix slowly through a jet mixer or sift slowly into the vortex of a high-speed stirrer.

Package and Storage
BIO-XAN D is packaged in 50Lbs or 55Lbs (25kg ) multiwall kraft paper bags or according to customer's requirement.
Avoid high-intensity extreme pressure and prolonged exposure to strong sunlight. Keep container closed. Keep away from heat, sparks and flames.

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OCEANVIEW GROUP INC.

Products

Viscosifier

BIO-XAN D

Description

Specification

Application & Advantages

Package

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Qingdao Oceanview Chemical Co., Ltd.