TETRA

Chemicals used in oil and gas production and operation services, namely, drill-in fluids, completion fluids, and well fraction fluids; chemical additives and fluids used in oil field servicing industry, chemicals used as deicers; chemicals used in agriculture namely for soil amendment and plant nutrients; chemicals used in dust suppression in the agriculture mining industry as well as the maintenance of roadways and unpaved surfaces industry; chemicals used in food processing namely nutrient preservatives; chemicals used in processing in the oil and gas and specialty chemicals industries; chemicals used in the biotechnology industry, namely dehumidifiers; dehumidifying preparations for industrial use

Mildew treatments

[ Deodorants, other than for personal use, namely, air deodorizers and room deodorizers; air fresheners; air purifying preparations ]

[ Dehumidiers ]

Oil and gas well drilling

Oil and gas well treatment service, namely plugging oil and gas wells and preparation for abandoning and decommissioning oil and gas wells and salt water disposal wells; treatment of petrochemical waste products; treatment of fluids used in oil and gas field operations

Analysis and testing services for oil workings, namely analysis and testing services provided to oil and gas production and operation industries; providing an online computer database featuring analysis and testing results for oil workings