BLUFLOC PHPA Emulsion · Clay-Dispersion Screening PHPA Drilling Polymer for Reduced Clay Dispersion and Wellbore Instability Evaluate EC8050 and EA5620 against representative shale, fluid chemistry, solids-control conditions, and drilling data—targeting lower dispersion without using excessive viscosity to mask formation instability. Clay-Dispersion Control Very High Molecular Weight 38-40% Solid Content EC8050 & EA5620 01 Product Introduction Clay dispersion increases fine