Baker Hughes Company provides a portfolio of technologies and services to energy and industrial value chain worldwide. The company operates through Oilfield Services & Equipment (OFSE) and Industrial & Energy Technology (IET) segments. The OFSE segment designs and manufactures products and provides related services, including exploration, appraisal, development, production, rejuvenation, and decommissioning for onshore and offshore oilfield operations. This segment also provides drilling services, drill bits, and drilling and completions fluids; completions, intervention, measurements, pressure pumping, and wireline services; artificial lift systems, and oilfield and industrial chemicals; subsea projects and services, flexible pipe systems, and surface pressure control systems; and integrated well services and solutions. It serves oil and natural gas companies; the United States and international independent oil and natural gas companies; national or state-owned oil companies; engineering, procurement, and construction contractors; geothermal companies; and other oilfield service companies. The IET segment provides gas technology equipment, including drivers, driven equipment, flow control, and turnkey solutions for the mechanical-drive, compression, and power-generation applications; and energy sectors, such as oil and gas, LNG operations, petrochemical, and carbon solutions. This segment also provides rack-based vibration monitoring equipment and sensors; integrated asset performance management products; inspection services; pumps, valves, and gears; precision sensors and instrumentation, and condition monitoring solutions. It serves upstream, midstream, downstream, onshore, offshore, and small and large scale customers. The company was formerly known as Baker Hughes, a GE company and changed its name to Baker Hughes Company in October 2019. Baker Hughes Company was incorporated in 2016 and is based in Houston, Texas.

Halliburton Company provides products and services to the energy industry worldwide. It operates through two segments, Completion and Production, and Drilling and Evaluation. The Completion and Production segment offers production enhancement services that include stimulation and sand control services; cementing services, such as well bonding and casing, and casing equipment; and completion tools that offer downhole solutions and services, including well completion products and services, intelligent well completions, and service tools, as well as liner hanger, sand control, and multilateral systems. This segment also provides electrical submersible pumps, as well as artificial lift services; production solutions comprising coiled tubing, hydraulic workover units, downhole tools, and pumping and nitrogen services; pipeline and process services, such as pre-commissioning, commissioning, maintenance, and decommissioning; and specialty chemicals and services. The Drilling and Evaluation segment offers drilling fluid systems, performance additives, completion fluids, solids control, specialized testing equipment, and waste management services; drilling systems and services; wireline and perforating services consists of open-hole logging, and cased-hole and slickline; and drill bits and services comprising roller cone rock bits, fixed cutter bits, hole enlargement, and related downhole tools and services, as well as coring equipment and services. This segment also provides cloud based digital services and artificial intelligence solutions on an open architecture for subsurface insights, integrated well construction, and reservoir and production management; testing and subsea services, such as acquisition and analysis of reservoir information and optimization solutions; and project management and integrated asset management services. Halliburton Company was founded in 1919 and is based in Houston, Texas.

Weatherford International plc, an energy services company, provides equipment and services for the drilling, evaluation, completion, production, and intervention of oil, geothermal, and natural gas wells worldwide. The company operates through three segments: Drilling and Evaluation; Well Construction and Completions; and Production and Intervention. It offers artificial lift systems, including reciprocating rod, progressing cavity pumping, gas, hydraulic, plunger, and hybrid lift systems, as well as related automation and control systems; pressure pumping and reservoir stimulation services, such as acidizing, fracturing, cementing, and coiled-tubing intervention; and software, automation and flow measurement solutions. The company also provides safety, downhole reservoir monitoring, flow control, and multistage fracturing systems, as well as sand-control technologies, and production and isolation packers; liner hangers to suspend a casing string in high-temperature and high-pressure wells; cementing products, including plugs, float and stage equipment, and torque-and-drag reduction technology for zonal isolation; and pre-job planning and installation services. In addition, it offers directional drilling services, and logging and measurement services while drilling; services related to rotary-steerable systems, high temperature and high pressure sensors, drilling reamers, and circulation subs; rotating control devices and advanced automated control systems, as well as closed loop drilling, air drilling, managed-pressure drilling, and underbalanced drilling services; open-hole and cased-hole logging services; and intervention and remediation services. Further, it provides tubular handling, management, and connection services; and re-entry, fishing, and well abandonment services, as well as patented bottom hole, tubular-handling equipment, pressure-control equipment, and drill pipe and collars. The company was incorporated in 1972 and is based in Houston, Texas.

Patterson-UTI Energy, Inc., through its subsidiaries, engages in the provision of contract drilling services to oil and natural gas operators in the United States and internationally. It operates through three segments: Drilling Services, Completion Services, and Drilling Products. The Contract Drilling Services segment provides contract and directional drilling services in onshore oil and natural gas basins, as well as engages in the service and re-certification of equipment for drilling contractors, and provision of electrical controls and automation to the energy, marine and mining industries. The Completion Services segment offers services for hydraulic fracturing, wireline and pumping, completion support, and cementing; and involved in the power solutions natural gas fueling, and logistics and storage businesses. The Drilling Products segment manufactures and distributes drill bits for energy and mining markets. It also provides software and services, such as MWD Survey FDIR, a data analytics technology to analyze MWD survey data in real-time and identify the position of a well; HiFi Nav, which enhances FDIR by targeting improved vertical placement of the directional well within the reservoir; HiFi Guidance, utilizes trajectory optimization to determine optimal steering recommendations and placement within the reservoir; and rents oilfield tools. The company was founded in 1978 and is headquartered in Houston, Texas.

Oceaneering International, Inc. provides engineered services and products, and robotic solutions to the offshore energy, defense, aerospace, manufacturing, and entertainment industries worldwide. It operates through Subsea Robotics, Manufactured Products, Offshore Projects Group, Integrity Management & Digital Solutions, and Aerospace and Defense Technologies segments. The company offers remotely operated vehicles (ROVs) for drill support and vessel-based services, including subsea hardware installation, construction, pipeline inspection, survey and facilities inspection, maintenance, and repair; ROV tooling; and survey services, such as hydrographic survey, positioning services, and autonomous underwater vehicles for geoscience. It also provides distribution and connection systems, including production control umbilicals and field development hardware, pipeline connection, and repair systems to the energy industry; and autonomous mobile robotic technology and entertainment systems to various industries. In addition, the company offers subsea installation and intervention, including riserless light well intervention inspection, maintenance, and repair services; installation and workover control systems, and ROV workover control systems; diving services; project management and engineering; and drill pipe riser services and systems, and wellhead load relief solutions. Further, it provides asset integrity management, software and analytical solutions for the bulk cargo maritime industry, and software, digital, and connectivity solutions for the energy industry, as well as government services and products, including engineering and related manufacturing in defense and space exploration activities to the United States' government agencies and their prime contractors. Oceaneering International, Inc. was founded in 1964 and is headquartered in Houston, Texas.

Innovex International, Inc. designs, manufactures, installs, rents, and sells a suite of well-centric engineered products to oil and gas industries worldwide. It offers well construction products, including centralizers, float equipment, inflatable packers, stage tools and cementing, specialty deployment, swivel tools, reamers, and other related products, as well as deepwater solutions; and well completion products, such as liner hangers, toe sleeves, frac plugs, casing flotation subs, production and service tools, and inflatable service and completion packers. The company also provides well production and intervention products comprising wellhead penetrators, wellhead hangers and adapters, and well intervention tools, as well as spooling services. In addition, it offers wellhead systems; drilling and deployment products; connectors and gas lift systems; and external and internal catchers, junk catchers, milling and cutting tools, stroking tools, safety joints, wireline equipment, and remedial and repair tools. The company's products are used in onshore and offshore oil and natural gas well applications. The company was founded in 2016 and is headquartered in Humble, Texas.

Forum Energy Technologies, Inc. designs, manufactures, and distributes products serving the oil, natural gas, industrial, and renewable energy industries in the United States and internationally. It operates through three segments: Drilling & Downhole, Completions, and Production. The Drilling & Downhole segment designs, manufactures, and supplies products, and provides related services to the drilling, well construction, artificial lift, and subsea energy construction and services markets, including applications in oil and natural gas, renewable energy, defense, and communications. This segment offers drilling technologies consisting of capital equipment and a line of products consumed in the drilling process; well construction casing and cementing equipment, and products for artificial lift equipment and cables; and subsea remotely operated vehicles and trenchers, submarine rescue vehicles, specialty components and tools, and technical services. The Completions segment offers hydraulic fracturing pumps, cooling systems, high-pressure flexible hoses, and flow iron for pressure pumping markets; wireline cable and pressure control equipment for well completion and intervention service markets; and coiled tubing strings and coiled line pipe and related services. The Production segment designs, manufactures, and supplies products, and provides related equipment and services for production and infrastructure markets. This segment offers engineered process systems, production equipment, specialty separation equipment, and various industrial valves for oil and natural gas customers, power generation, renewable energy, and other general industrial applications. The company was formerly known as Forum Oilfield Technologies, Inc. and changed its name to Forum Energy Technologies, Inc. in August 2010. Forum Energy Technologies, Inc. was incorporated in 2005 and is headquartered in Houston, Texas.

Drilling Tools International Corporation provides oilfield equipment and services to oil and natural gas sectors in North America, Europe, and the Middle East. It offers downhole tool rentals, machining, and inspection services to support the global drilling and wellbore construction industry. The company also provides products are bottom hole assembly components, such as stabilizers, subs, non-magnetic and steel drill collars, hole openers, and roller reamers, as well as drill pipe and drill pipe accessories; ancillary equipment and handling tools to support its rental platform, including float valves, ring gauges, tool baskets, lift bail, lift subs, mud magnets, elevators, bracket and bail assemblies, slips, tongs, stabbing guides and safety clamps; and blowout preventers, and pressure control accessory equipment. In addition, it offers tool rental services, which consists of rental, inspection, machining, and repair services; rents downhole drilling tools used in horizontal and directional drilling of oil and natural gas; rents kellys, pip joints, work strings; maintains a fleet of rental equipment consisting of drill collars, stabilizers, crossover subs, wellbore conditioning tools, drill pipe, hevi-wate drill pipe, and tubing; rents surface control equipment, such as blowout preventers and handling tools; and provides downhole products for producing wells. Drilling Tools International Corporation is headquartered in Houston, Texas.