... media. pressure gradient concentration penetration depth porous medium drilling fluids and materials flow in porous media enhanced recovery droplet surfactant content rock/fluid interaction upstream oil & gas chemical treatment emulsion reduction size distribution oilfield...

... fluid compatibility pressure gradient mechanism permeability upstream oil & gas surfactant concentration emulsion injection chemical treatment blockage experiment porous medium reduction oilfield chemistry emulsion rock/fluid interaction concentration pore throat fluid...

... reduction publication number water removal battery upstream oil & gas fluid compatibility demulsifier coalescer column emulsion flow rate production chemistry water droplet concentration chemical treatment enhanced recovery saskatchewan research council rock/fluid interaction...

... was dissolved in toluene and then heptane was added to make up mixtures ranging from 0 to 50 vol% heptane. Water was added to the hydrocarbon phase while the mixture was homogenized with a C A T - 5 2 0 D homogenizer for five minutes. toluene production chemistry rock/fluid interaction asphaltene...

... in a continuous mode (Fig. 1). First 6ml of surfactant (Brij 30 from Aldrich) was put in 200g of vacuum gas oil (VGO, boiling point is from 250 to 600 °C). upstream oil & gas impurity catalyst oilfield chemistry preparation variable production chemistry rock/fluid interaction unsupported...

..., and the microwave treatment is always used in conjunction with centrifugation. slop oil oil-solid detachment chemical treatment fluid compatibility microwave radiation rock/fluid interaction microwave irradiation upstream oil & gas frequency lower layer mhz oilfield chemistry oil content...

... rock/fluid interaction upstream oil & gas production chemistry anionic surfactant formulation emulsion syringe chemical treatment prescription bottle bottle testing navarrete akzo nobel surface chemistry thief grind-out loydminster crude emulsion centrifuge tube oilfield chemistry...

... . oil-in-water emulsion upstream oil & gas rock/fluid interaction coalescence ultrasonic irradiation fluid compatibility fat globule equation recovery frequency intensity flocculation ultrasonic treatment chemical treatment droplet fat concentration oilfield chemistry separation...