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WGF-1, having good shale inhibition and high stability, can be applicable to various water-base drilling fluids with the dosage of 1%-3%.
property | specification | |
appearance | free-flowing powder | |
moisture, % | ≤ 1 0 .0 | |
pH | 7.0 ~ 10 .0 | |
relative expending ratio , % | ≤ 30.0 | |
API fluid loss ,mL | room temperature | ≤ 1 0 .0 |
200°C /Aging 16h | ≤ 12.0 | |
150 °C ,3 .5MPaHTHP fluid loss,mL | ≤ 2 8 .0 | |
Feature 1.Good shale inhibition 2.Good stability at high temperature, resistance to the high temperature reaching 180°C, applicable to deep wells and ultra deep wells 3.Good viscosity reduction and filtration reduction 4.Innocuity, environmental friendliness 5.Good compatibility with other treating compounds 6.Low fluorescence, applicable to deep wells Packaged in bags with mass of 25kg per bag, stored at cool and dry places with good ventilation
WGF-1