Shale Inhibitor PSH, a new type of high-performance water-base drilling fluid shale inhibitor of my company, is liquid polyamine. It acts as a clay hydration suppressant and provide excellent shale inhibition and cutting condition.

Advantages

• Prevent from hydration swelling, brittle shale from peeling off the wall and bit balling for its excellent inhibition.
• Excellent lubricant capacity, it can be applied to directional and horizontal wells;
• Resistant effectively to salt, calcium and magnesium and can be applied to fresh water, brine and sea water drilling & completion fluids;
• High temperature resistance, also used in deep well and ultra-deep wells;
• Non-poisonous, biodegradable and environmental friendly;
• Low freezing point makes it applied to cold area;
• It has a good cutting condition at the shakes during drilling

Appearance Clear, colorless Liquid
Density 1.05-1.2
Efficiency to Recover Shale Cuttings =90%
pH = 7

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