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Filtration Loss Control Agent

Model No.︰PA-2
Brand Name︰Mingde
Country of Origin︰China
Unit Price︰US $ 700 / MT
Minimum Order︰20 MT
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Product Description

 Filtration Control Agent PA-2

Filtration Control Agent PA-2 for Drilling Fluid researched and developed by UPC (China University of Petroleum) has been extensively applied in local major oilfields and well received by clients. It won Second Prize of Shandong Province’s Technology Progress in 1996.

PA-2 is the graft copolymer of potassium humate and cationic
monomer. The introduction of positive ion enhances the capacity of anti-sloughing and filtration loss, and especially improves the effect of drilling fluid viscosity reduction.

Technical Specifications
Table 1 Physicochemical Specification












Free-flowing black powder and particles



Water Cut,%





Sieve Residue


(mesh size 0.84mm) %












Relative Expansion Rate












Table 2 Specification of Drilling Fluid Performance












Under room temperature












Apparent Viscosity,mPa•s





Application Scope
The product with 180℃ tolerance is suitable for all kinds of fresh water drilling fluid system and also can be used with other salt-resisting additives in brine drilling fluid system. It is mainly used as drilling fluid filtrate reducer and has the capacity of viscosity reduction and anti-sloughing. With low intensity of florescence, it is available in exploratory well.

Usage and Dosage

This product can be added directly toanywater-based drilling fluid system. The initial recommended amount is 1%~2% of circulating mud.

Packaging and Storage

 It is packed in paper/plastic bags of 25kg net weight each and stored in cool, dry and ventilated places. Guarantee period is 1 year.

 Environment and Safety

This product is non-toxic and harmless to human and environment. No need for special attention when using. Avoid contacting with eyes, skin and clothes, otherwise wash with plenty of water. No swallowing


Payment Terms︰L/C T/T
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