TETRA

Chemical additives for oil well drilling fluids; Chemical additives for use in the manufacture of food, energy storage batteries, dehumidifiers, dehumidifying preparations, dust suppression in the agriculture mining industry, and de-icers; Chemical additives for the oil field servicing industry, chemicals used as deicers; chemicals used in agriculture namely for soil amendment and plant nutrients; Chemicals used in oil drilling; Chemicals for use in agriculture, except fungicides, herbicides, insecticides and parasiticides; Chemicals for use in the manufacture of food, dehumidifiers, dehumidifying preparations, dust suppression in the agriculture mining industry, and de-icers; Chemicals for use in the manufacture of energy storage batteries; Chemicals for use in the field of oil exploration and production; Chemicals, namely, stability additives, cold flow improvers, dehazers, acid reduction aids, corrosion inhibitors, and combustion improvers used in biodiesel, biodiesel blends, and biorefined fuels; De-icing preparations; Oil separating chemicals; Oil-separating chemicals; Chemical additives for fracturing fluid for use in oil and gas wells; De-icing chemical liquids used in the construction, janitorial and industrial sectors; Liquid salt for deicing

Oil and gas well treatment; Treatment of water; Treatment of waste water; Water treatment services; Consulting services in the field of oil and gas water treatment; Production, treatment and refinement of fuel, diesel fuel, biofuel and biodiesel fuel for others; Rental of water treatment equipment; Sustainable on-site water recycling and wastewater treatment services; Waste water treatment services; Waste water treatment services for industrial purposes

Lithium mining; Cementing of oil and gas wells for plug and abandonment projects; Cementing services for oil and gas wells; Oil drilling services; Oil and gas drilling; Oil well drilling; Oil well casing, tubing, and drill pipe installation; Rental of drilling platforms; Rental of oil well drilling tools; Well drilling

Distribution and supply of water; Domestic water distribution services for others; Recycled water distribution services for others

Analysis and testing for oil workings; Cloud computing featuring software for use in automated control systems in the water management and oil and gas fields; Engineering services in the field of plug and abandonment for oil and gas wells