PATTERSON-UTI

Metal goods, namely, parts and associated modules for oil and gas well drilling rigs, namely, platform drilling rig enclosures, metal drill pipes for use in well boring, drill pipe attachments, namely, metal drill collars, metal liners, and casings for use in wells and boreholes, and metal bolts and beams; metal hoses for use in the oil and gas well hydraulic fracturing industry

Oil and gas drilling rigs; power-operated drilling rigs; electric drilling rigs; mechanical drilling rigs; drilling rig equipment, namely, top drives in the nature of a machine used to hoist, lower, and rotate drill pipe, electric power drills, power drill bits, automatic catwalks in the nature of a machine that delivers drill pipe or casing to or from the rig floor and ground level, winches, drawworks, shale shakers, mud pumps and systems sold as a unit for use in oil and gas drilling, and structural parts therefor, namely, motors and masts; walking systems for oil and gas drilling rigs composed of hydraulic systems and bearing used to lift and move a drilling rig; equipment used in oil and gas well improvement and/or completion services and oil or gas well hydraulic fracturing operations, namely, body load blenders, acid and chemical additive transport and storage equipment, sand hauling trucks, sand storage/conveyance equipment, iron (pipe) and trucks to transport the iron, iron manifold equipment, trailer mounted and body communications, command, and control units in the nature of data vans or other mobile units, and cement storage bins

Information systems comprising computer hardware, computer software, and electronic controls and alarms used to monitor, display, relay, and archive drilling information and to control the functions, processes, and operations of oil and gas drilling rig equipment

Land vehicles and trailers used to take apart, transport, and set up drilling rigs, oilfield equipment, pressure pumping equipment, and well services equipment

Non-metal hoses for use in the oil and gas well hydraulic fracturing industry

Contract well drilling services for oil and gas; drilling of oil and gas wells; oil and gas exploration, and extraction; leasing of oil and gas drilling rigs; oil and gas pumping and extraction, in the nature of well production, completion, improvement, enhancement, and stimulation services; hydraulic fracturing of oil and gas wells; oilfield services, namely, cementing well casing strings as part of the well construction process, hydraulic fracturing and acidizing of target geologic formations to enhance production of the well excluding well fishing services; oil and gas reservoir enhancement services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production; cementing services for oil and gas wells; oil and gas well enhancing services, namely, the injection of nitrogen and acid to oil and gas wells to increase the oil and gas recovery; remedial work on oil and gas wells, namely, re-hydraulic fracturing and re-cementing services

Oil and gas well treatment services; oil and gas production services