XY-27 is a kind of drilling fluid additive that combines the properties of both effectively reducing the viscosity and strong inhibition. It solved the problem that when existing low molecular weight anionic polymer reducing the v..
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FA367 was developed on the further research on action mechanism between polymer and slurry，which has found out the conflict root between enhancing mud inhibitive ability and maintaining stable mud performance in existing polymer ..
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GJD-4 is a novel drilling fluid additive with advantages of both MMH and water-soluble macromolecular polymer. With its exceptional ability to improve flow pattern, increase viscosity, control the fluid loss, hold solid phase and ..
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