BAKERHUGHES

Chemical additives for fuel treatment; Chemicals used in oil drilling; Drilling muds for use in oil well drilling; Oil dispersants; Oil reclamation fluid for the separation of crude oil from soil and water; Polymer base compositions used in the manufacture of commercial, industrial and domestic goods; Proppant for use in oil well and gas well hydraulic fracturing operations

Herbicide for agricultural use

Metal pipe collars; Metal tubing

Core drilling bits; Drill bits for rock drilling; Drilling machines; Metalworking machine tools; Oil centrifuges; Oil-well pumping machines; Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and manifold industrial pumps, pump and valve parts, pipe fittings and flanges

Automatic valves; Computer graphics software; Electronic controls for motors; Fiber optics; Oil and gas well downhole survey and measurement equipment; Pattern recognition systems composed of computer chips, computer hardware and software; Safety valves for flow shutoff in well construction

Oil well shooting explosives

Oil and gas well equipment, namely, bridge plugs and fracturing plugs composed of plastic and synthetic rubber for controlling pressure or fluids downhole

Managing the exploration, production and operations of natural gas and oil properties for others

Boring of wells; Cementing services for oil and gas wells; Clearing of wells; Extraction of oil; Oil pumping; Oil well casing, tubing, and drill pipe installation; Rental of oil well drilling tools; Storage tank cleaning; Well improvement services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production; Wirelining for oil wells

Hazardous waste management; Oil and gas well treatment; Oil production services; Oil well prospecting, namely, perforation and spill treatment

Analysis of oil fields; Computer services, namely, electronically gathering, analyzing and formatting data to track, locate, monitor and log operations in the oil industry; Data automation and collection service using proprietary software to evaluate, analyze and collect service data; Engineering; Exploration and searching of oil and gas; Inspection of oil fields; Oil and gas well drilling services, namely, providing measurements and downhole telemetry while drilling; Oil prospecting, namely, well logging and testing; Oil well testing; Oil-field surveys; Pipeline inspection services; Providing technology information in the oil and gas industry; Surveying of oil beds and fields; Well logging