Wastewater treatment and purification equipment, namely, water treatment and oil production systems and components thereof comprised of centrifugal oil/water separators, electro-coagulation reaction chambers, centrifugal clarifiers, ultrasonic reaction accelerators, ultraviolet microbial disinfection chambers, absorption filters, reverse osmosis filters, chemical coagulation tanks, dissolved air flotation tanks, media filters, skimmers, solids transport mechanisms, oil well stimulation chemicals, and non-toxic enzyme degreasers