Waste water purification units; Filtration units for the removal of oil from aqueous streams; Oil/water filtration units equipped with sensors measuring adsorption rate and remaining life of filtration media in units

Pipeline flow improvement services, namely, providing primarily cleaning and maintenance; Pipeline pigging and cleaning services; Rental of pigging and cleaning equipment

Environmental remediation services, namely, wastewater treatment and filtration services; Oil and gas well treatment services, namely, fracturing, acidizing and nitrogen pumping services; Rental of water treatment equipment; Rental of oilfield treatment equipment

Oil and gas well testing; Rental of well testing equipment; Rental of oilfield testing equipment; Pipeline flow improvement services, namely, providing testing services of various pipelines