... of Ca 2+ from the free-clay core surface. That indicates further RCOO - detachment in the absence of clay. The pH also increased significantly during LS water flooding for the free-clay column. enhanced recovery mechanism kaolinite formation water society of petroleum engineers eor ls water...

... pore throat thin section analysis kaolinite drilling fluid formulation Sandstone Reservoir filter medium drilling fluids and materials calcium carbonate formation damage reservoir mud management practice permeability particle size distribution filter cake society of petroleum engineers...