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SAS

Shale Inhibitor & HT Filtration Control Agent

Product Description

SAS is a sodium asphalt sulfonate made water soluble by a unique sulfonation process. It is a versatile, total mud conditioner that stabilizes shale formations, significantly increases lubricity and lowers HTHP filtration volume. SAS enhances filter cake properties in both oil and water based drilling fluids.

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Application/Function

SAS can be used in most water based and all oil based and synthetic drilling fluids.

Advantages

Controls water and oil solubility to effect best chemical and physical performance

Minimizes damage to productive formations

Reacts with shale to prevent or stop sloughing and swelling

Significantly increases lubricity; either alone or synergistically with small amounts of oils and synthetics

Environmentally acceptable

Extremely temperature stable

Inhibits dispersion of drilled solids

Minimal and easily distinguishable fluorescence

Will not leave oil slick, sheen or rainbow on water at offshore locations

No emulsifiers needed to ensure proper mixing

Technical Data

Appearance

Black free flowing powder

pH

8-10

Moisture

8.0% Max

Recommended Treatment

Conventional hopper when chlorides do not exceed 60,000 ppm. When adding to high salinity systems, SAS with fresh water by adding through chemical barrel may give best results.

Environmental Information

For information concerning environmental regulations applicable to SAS, contact the Health Safety and Environmental Department.

Shipping

Transportation of commodity name is not restricted by either international or CHINA regulatory agencies.

Safe Handling Recommendations

Utilize normal precautions for employee protection when handling chemical products. Use of standard PPE is recommended for employee comfort and safety. See Material Safety Data Sheet (MSDS) prior to use.

Package and Storage

25kg bags (topical triple bag and inner with polyethylene film bag) 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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