[ Oil well and gas well pumping machines and oil well and gas well drilling machines, and trench cutting machines for laying pipe and other sea bed purposes, all for oil and gas production ]

[ Apparatus and instruments for use with inspection, control, repair and maintenance of oil rigs, oil wells and pipelines, namely, oil and gas well downhole survey and measurement equipment, borehole electronic sensors for gathering borehole seismic data, electronic gauges used to track the volume of borehole fluid, testers used to determine oil, water, and gas rates to evaluate oil and gas well production performance, and inspection instruments for use in boreholes for oil and gas wells for determining and adjusting calibration measurements in the borehole; computer programs for logging data, analyzing pre-drilling operations and monitoring of drilling operations until gas and/or oil well completion; computer programs for optimizing production from existing wells, detailed analysis and predicting options for increased fluid flow and dual gradient drilling analysis, all for use with oil and gas extraction and for oil and gas production; computer software for processing and analyzing data to increase production and utilization of oil and gas reservoirs ]

Construction, repair and installation of oil and gas wells; repair and installation of equipment for drilling of oil and gas sources, oil and gas production units and replacement parts and fittings thereto; rental of machines and apparatus for construction, maintenance and repair of oil rigs, namely, drilling equipment and replacement parts and fittings thereto; technical consultations, namely, providing technical information about drilling for oil and gas resources

custom construction and manufacture of goods for oil rigs, namely, pipelines, drilling equipment, equipment for drilling of oil and gas sources, oil and gas production units and replacement parts and fittings thereto; rental of machines and apparatus for manufacture of goods for use in oil rigs, namely, pipelines, equipment for drilling of oil and gas sources, oil and gas production units and replacement parts and fittings thereto; Processing of materials, namely, obtaining metals from native earth materials; refining and processing of oil, gas and petrochemical products; production of oil and gas

Scientific research, technological research, design for others, industrial analysis and research and engineering services, all in the field of gas and oil extraction industry; geological research, exploration, subsurface survey estimation, surveying, prospecting plus geological mapping; organizational services, namely, planning and research related to building of oil wells and oil platforms; chemical research, chemical analysis and chemical laboratory services; inspection and examination of oil fields; oil and gas prospecting; testing, analysis and supervising the testing and analysis of oil wells; technical consultations, namely, providing technological information about oil rigs, drilling equipment and drilling of oil and gas resources; consultancy in connection with oil and gas exploration; analysis services for exploration, namely, exploration for oil and gas reserves; analyzing of oil and gas reserves; legal services; design and development of computer programs related with oil and gas industry; design and development of equipment for use in oil and gas productions; exploration for oil and natural gas deposits; engineering services for design of drill and production system in the oil and gas industry, scientific development for enhancement of established technologies for production of hydrocarbons in the oil and gas industry; design and testing of advanced pumping systems for riserless mud recovery technology in the oil and gas industry, associated engineering services for additional equipment used in the oil and gas industry, namely, subsea wellheads, subsea wellhead interfaces, subsea equipment and riser equipment, inspection of pipelines and rigs in the oil and gas industry for identification of potential areas of failure