Industrial chemicals; chemicals for use in oil drilling; chemical additives for oil well drilling fluids; chemicals for use with exploring, drilling for, and transporting oil and gas; chemical preparations for use in industry; water treatment chemicals; organic chemicals for use in cooling water, boiler water, and waste treatment applications to prevent scaling, corrosion, and fouling of capital equipment; chemicals for use in the production of chlorine dioxide; chemicals used in oil and gas well stimulation; chemicals for use in enhancing oil recovery from wells; chemicals, namely, polymers used in oilfield applications; chemical additives for hydrocarbon removal and degassing, in the refining and petrochemical industries

Oil refining machines; oil-well pumping machines; industrial equipment comprising modular units in the nature of machines for controlling and removing toxic gases and toxic vapors

Pipeline maintenance

Oil refinery services; processing of natural gas; oil and gas well treatment; production of energy; filtration and purification of natural gas; oil and gas treatment; processing of oil and natural gas; energy production; technical consulting in the field of oil and gas wells treatment; Technical consulting in the field of oil and gas production and processing; technical consultation in the field of hydrocarbon removal and degassing, for the refining and petrochemical industries

Analysis for oil-field exploration; oil-field surveys; software as a service (SaaS), namely, software for controlling one or more parameters in the design, documentation, storage, or reports related to electrical submersible pump applications or other applications in the upstream oilfield market; oil-well testing; analysis for oil research; analysis of oil fields; inspection of oil fields; industrial research in the fields of oil field drilling, oil field cementing, oil field stimulation, oil field recovery, oil and gas production, oil and gas processing, oil and gas storing, and oil and gas transporting; technical research in the fields of oil field drilling, oil field cementing, oil field stimulation, oil field recovery, oil and gas production, oil and gas processing, oil and gas storing, and oil and gas transporting; chemical research and analysis; laboratory research services in the fields of oil field drilling, oil field cementing, oil field stimulation, oil field recovery, oil and gas production, oil and gas processing, oil and gas storing, and oil and gas transporting; research, development, and consulting services for the oil and gas industry, namely, product research and development and technical consulting in the field of designing technology for oil field drilling, oil field cementing, oil field stimulation, oil field recovery, oil and gas production, oil and gas processing, oil and gas storing, and oil and gas transporting; diagnostic services for the oil and gas industry, namely, quality evaluation and analysis of equipment, machinery, apparatus, and chemicals used in the recovery, production, processing, and refining of oil and gas; auditing services for the oil and gas industry, namely, quality evaluation and analysis of recovery, production, processing, and refining practices and making recommendations for improved efficiencies in the fields of oil field drilling, oil field cementing, oil field stimulation, oil field recovery, oil and gas production, oil and gas processing, oil and gas storing, and oil and gas transporting; pipeline inspection services; testing, analysis and evaluation of the goods of others, namely, umbilical systems used for chemical delivery to subsea oil wells, for purposes of certification; software as a service (SaaS) featuring software for use in the oil, gas, and energy industries, namely, for auditing, simulating, assessing, monitoring, managing, and optimizing resources used in the oil and gas industry, such as chemicals, energy, water, and human resources; software as a service (SaaS) featuring software for ensuring business compliance with environmental regulations in the oil and gas industry; software as a service (SaaS) featuring software for auditing, simulating, assessing, managing, and optimizing water supply, water consumption, and water quality in industrial and manufacturing processes in the oil and gas industry; software as a service (SaaS) featuring software that allows users to conduct, monitor, manage, track, and analyze business activities in the oil and gas industry, namely, software for tracking documents, preparing invoices, payment management, order tracking, order fulfillment, and order shipping integration; software as a service (SaaS) featuring software that allows users to conduct, monitor, manage, track, and analyze business activities in the oil and gas industry, namely, software for risk assessment, information security, business analysis, audit and audit planning, and sales management; software as a service (SaaS) featuring software for database management, sales and customer tracking and management, inventory management, order management, and for generating reports all for use in the oil and gas industry; software as a service (SaaS) featuring software for collecting, aggregating, and analyzing data from various sources such as remote sensors, laboratory results, geographic data, and weather data; software as a service (SaaS) featuring software that allows users to receive reports, alerts, and notifications related to industrial processes; software as a service (SaaS) for project management; software as a service (SaaS) for monitoring and managing cooling water systems, boiler systems, waste water treatment systems, and industrial water systems