Oilfield services companies provide the equipment, technology, and expertise needed to explore for and produce oil and gas. Houston is the global center of the oilfield services industry.
Archrock is the largest provider of natural gas compression services in the United States, headquartered in Houston, Texas.
Baker Hughes is a Houston-based energy technology company providing oilfield services, equipment, and digital solutions worldwide.
Basic Energy Services provides well servicing, water logistics, and completion services across major US basins with Houston-area operations.
Bristow Group is the world's largest provider of offshore helicopter transportation services, headquartered in Houston.
Cactus Inc. designs and manufactures wellheads, pressure control equipment, and spoolable pipe for onshore oil and gas operations from Houston.
Cactus Inc. is a Houston-based manufacturer of wellheads, pressure control equipment, and spoolable pipe for the oil and gas industry.
ChampionX provides production and reservoir chemistry, artificial lift, and digital solutions to oil and gas companies worldwide, headquartered in the Houston metro.
Core Laboratories is the world's leading reservoir description and production enhancement company, headquartered in Houston.
Danos is a leading production and maintenance services company serving the offshore and onshore oil and gas industry with a major Houston presence.
Dawson Geophysical is a leading US onshore seismic data acquisition company serving oil and gas exploration companies from its Houston and Midland offices.
Dril-Quip designs and manufactures subsea equipment, surface equipment, and downhole tools for the global offshore oil and gas industry from Houston.
Flotek Industries provides chemistry and data analytics solutions to the oil and gas and industrial markets from Houston.
Forum Energy Technologies designs and manufactures products for the oil and natural gas industry including drilling, completions, production, and infrastructure equipment.
Geospace Technologies designs and manufactures seismic instruments and equipment for the oil and gas and other industries from Houston.
Halliburton is one of the world's largest oilfield services companies, providing drilling, completion, and production solutions from its Houston headquarters.
Helix Energy Solutions is a Houston-based offshore energy services company providing well intervention, robotics, and decommissioning services worldwide.
Hunting PLC operates its global energy services business from Houston, providing perforating systems, OCTG connections, and subsea equipment worldwide.
Mammoth Energy Services is a diversified oilfield services company providing well completion, infrastructure, and natural sand proppant services.
Newpark Resources provides drilling fluids systems and composite matting solutions to the oil and gas and other industries from its Houston-area headquarters.
Nine Energy Service provides completion and production solutions including cementing, coiled tubing, wireline, and dissolvable plug technology for oil and gas operators.
NOV Inc. (formerly National Oilwell Varco) is a leading manufacturer of oilfield equipment and components, headquartered in Houston.
Nuverra Environmental Solutions provides water management and environmental services for oil and gas operations, headquartered in Houston.
Parker Drilling provides contract drilling and rental tools services to the energy industry worldwide from its Houston headquarters.
Patterson-UTI Energy is a leading provider of drilling and completions services in the United States, headquartered in Houston.
Profire Energy designs and manufactures burner management systems and combustion technologies for the oil and gas industry.
ProPetro is a leading Permian Basin-focused hydraulic fracturing company with operations connected to Houston's energy ecosystem.
Quintana Energy Services was a Houston-based provider of directional drilling, pressure pumping, and rig services focused on the US market.
Ranger Energy Services provides well services, wireline, and completions services to US oil and gas operators from Houston.
RPC Inc. provides pressure pumping, downhole tools, coiled tubing, and other oilfield services with significant Houston-area operations.
Select Water Solutions is a Houston-based water management and chemical solutions provider for the oil and gas industry.
SLB (formerly Schlumberger) is the world's largest oilfield services company, now headquartered in Houston after a historic move from Paris.
Solaris Energy Infrastructure provides mobile power generation and energy storage solutions for oil and gas operations and industrial applications.
Solaris Oilfield Infrastructure provides mobile proppant and chemical management systems to oil and gas operators from Houston.
TechnipFMC is a global leader in subsea and surface technologies for the oil and gas industry, headquartered in Houston.
TETRA Technologies provides completion fluids, water management, and energy transition solutions from its Houston-area headquarters.
Tidewater is the world's largest operator of offshore marine support vessels, headquartered in Houston, Texas.
Expro Group (formerly Frank's International / TPC Consolidated) provides well construction, flow management, and subsea services from Houston.
U.S. Silica is a leading producer of commercial silica and frac sand used in oil and gas hydraulic fracturing and industrial applications.
Weatherford International is a Houston-based oilfield services company providing drilling, evaluation, completion, and production solutions.
Oilfield services (OFS) companies are the backbone of oil and gas operations. They provide the drilling rigs, completion equipment, pressure pumping services, logging tools, reservoir modeling software, and thousands of specialized products needed to find and produce hydrocarbons.
Houston is the undisputed global capital of the oilfield services industry. The 'Big Three' — SLB (formerly Schlumberger), Halliburton, and Baker Hughes — all have major operations in Houston. Combined, these three companies employ over 150,000 people worldwide and generate over $80 billion in annual revenue.
The oilfield services sector is also one of the most innovative in the energy industry. Houston-based OFS companies are leading the development of automated drilling systems, digital twin technology, fiber-optic downhole sensing, and AI-powered reservoir optimization tools that are dramatically reducing the cost and environmental footprint of oil and gas production.
There are 39 oilfield services oil and gas companies headquartered in the Houston, Texas metropolitan area, making it the largest concentration of oilfield services companies in the world.
The largest oilfield services companies in Houston include Archrock Inc., Baker Hughes, Basic Energy Services, Bristow Group, Cactus Inc.. These companies range from Fortune 500 corporations to specialized independents.
Houston's proximity to the Gulf of Mexico, Permian Basin, and Eagle Ford Shale, combined with its deep talent pool, established infrastructure, and favorable business climate, makes it the ideal headquarters for oilfield services companies.
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