The oilfield completion services industry primarily focuses on preparing a well for production or injection once drilling operations have been completed. These companies specialize in providing a variety of services including well planning, digital and remote solutions, pre-commissioning and maintenance, wellbore cleaning, artificial-lift systems, and tubular running among others. The market is witnessing a shift towards sustainable solutions, remote operations, and digitalization, reflecting the broader trend of digital transformation within the oil and gas industry.


Top 25 Oilfield Completion Services Companies

1. Baker Hughes

  • Website: bakerhughes.com
  • Headquarters: Houston, Texas, United States
  • Founded: 1972
  • Headcount: 10001+
  • Latest funding type: Ipo
  • LinkedIn

Baker Hughes is an energy technology company that provides solutions to help the industry advance on the path to net-zero. They offer a range of products and services including well planning principles, gas turbines, steam turbines, compressors, generators, gearboxes, expanders, remote and digital solutions, turbomachinery services, centrifugal pumps, talent development, oilfield on-demand solutions, evaluation services, reservoir technical services, pre-commissioning and maintenance, drilling services, and completions.


2. Weatherford

  • Website: weatherford.com
  • Headquarters: Dublin, Zug, United States
  • Founded: 1987
  • Headcount: 10001+
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Weatherford is a global energy services company that specializes in providing innovative and sustainable solutions to the oil and gas industry. They offer a wide range of products and services including wellbore cleaning, tubular running, digitalization and automation solutions, solid expandable liners, artificial-lift systems, casing and cement evaluation, and reservoir monitoring.


3. Oil States International

  • Website: oilstatesintl.com
  • Headquarters: Houston, Texas, United States
  • Founded: 1995
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

Oil States International is a company that provides well site services and offshore products to the oil and gas industry. They offer a range of services and products for drilling, production, and decommissioning operations. With locations worldwide, they serve customers in the oil and gas industry with their expertise and high-quality products.


4. Superior Energy Services

  • Website: superiorenergy.com
  • Headquarters: Houston, Texas, United States
  • Founded: 1991
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Superior Energy Services is a global company that offers a wide range of specialized solutions for the oil and gas industry. From drilling equipment rentals to oilfield services, they provide tools, accessories, and expertise to help their customers meet safety, efficiency, profitability, and sustainability goals.


5. Calfrac Well Services

  • Website: calfrac.com
  • Headquarters: Calgary, Alberta, Canada
  • Founded: 1999
  • Headcount: 1001-5000
  • LinkedIn

Calfrac Well Services is one of the largest hydraulic fracturing companies in the world, providing services such as hydraulic fracturing, coiled tubing, cementing, and other well stimulation techniques to increase oil and natural gas production. With operations in western Canada, the United States, and Argentina, Calfrac offers a wide range of solutions to meet the needs of the oil and gas industry.


6. COSL - China Oilfield Services Limited

  • Website: cosl.com.cn
  • Headquarters: Beijing, Beijing, China
  • Founded: 1955
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

China Oilfield Services Limited (COSL) is a leading global provider of oilfield services. They offer a wide range of drilling, completion, and geophysical solutions to the oil and gas industry. With a vast fleet of vessels and state-of-the-art equipment, COSL is committed to delivering first-class services while prioritizing safety and environmental protection.


7. C&J Energy Services

  • Website: nextierofs.com
  • Headquarters: Houston, Texas, United States
  • Founded: 1997
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

NexTier is an integrated completions company focused on accelerating production in US land basins. They offer sustainable practices and equipment that support customers' ESG goals while optimizing operations and reducing costs. Their services include hydraulic fracturing, wireline operations, and natural gas fueling.


8. Liberty Energy

  • Website: libertyenergy.com
  • Headquarters: Denver, Colorado, United States
  • Founded: 2011
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Liberty Energy is a leading oilfield services firm that offers innovative completion services and technologies to onshore oil and natural gas companies. With a focus on sustainable development of unconventional energy resources, Liberty partners with exploration and production companies to apply technology innovations and superior operations. They are headquartered in Denver, Colorado.


9. Key Energy Services

  • Website: keyenergy.com
  • Headquarters: Houston, Texas, United States
  • Founded: 1977
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Key Energy Services is a company offering a range of solutions and services in the oil and gas industry. They provide well completions, well servicing, rental services, well intervention, and cementing & abandonment. With a focus on quality and efficiency, Key Energy Services strives to meet the needs of their customers in a timely manner.


10. Novomet

Novomet is an oilfield services company specializing in artificial lift solutions. They offer highly efficient geothermal ESP systems, powered by permanent magnet motors, that can produce fluid at high rates while reducing energy consumption. The company is committed to providing sustainable and cost-effective solutions to reduce carbon emissions and support alternative energy initiatives. Novomet has a strong track record of delivering significant growth and is dedicated to expanding their presence in North America. They have a diverse portfolio of ESP designs and are known for their expertise in the industry.


11. Tucker Energy Services

Tucker Energy Services is a multi-service organization that has been providing innovative solutions, products, and services to the energy industry since 1935. With a focus on delivering excellence, we offer a wide range of offerings including cased hole cementing, drilling and completions, fluid services, perforating services, treating chemicals, and more.


12. Nine Energy Service

Nine Energy Service is a company specializing in completions, oil well services, and frac plugs. They offer a wide range of equipment and expertise to service long laterals and provide assistance in wireline applications. They are dedicated to providing optimized performance and wellbore integrity.


13. DLS Archer

Archer is a leading contractor of oilfield services, offering high-quality services and products in drilling, completion, pulling, and fluid control. With over 45 years of experience, Archer operates in Argentina, Bolivia, and other global locations.


14. NewTech Services

  • Website: nt-serv.com
  • Headquarters: Moscow, Moscow City, Russian Federation
  • Founded: 2012
  • Headcount: 1001-5000
  • LinkedIn

NT-Serv is a company specializing in well completion services, offering a range of equipment and solutions for drilling, directional drilling, fishing and remedial services, and managed pressure drilling. With a commitment to quality, health, safety, and environmental standards, NT-Serv operates globally and deploys an integrated management system for HSE and quality control.


15. Axis Energy Services

  • Website: axisofs.com
  • Headquarters: Longview, Texas, United States
  • Founded: 2018
  • Headcount: 1001-5000
  • LinkedIn

Axis Energy Services is an innovative company that provides a full range of pumping services in the oil and gas industry. With a focus on data-driven solutions and purpose-built equipment, Axis is revolutionizing well services and driving down costs. They offer completion services, pressure control services, chemical mixing services, and more.


16. Socar Aqs

SOCAR-AQS is a company operating in the field of oil and gas drilling services. They provide drilling equipment, technology, and expertise to support oil and gas exploration and production projects. With a focus on quality and safety, they offer comprehensive solutions for well drilling and completion.


17. Simmons Edeco

Simmons Edeco is a global energy solutions company that has been providing oilfield services for over half a century. They offer drilling, workover, and completion services to major oil companies and independent producers worldwide.


18. HLS Asia Limited

  • Website: hlsasia.com
  • Headquarters: Noida, Uttar Pradesh, India
  • Founded: 1985
  • Headcount: 201-500
  • LinkedIn

HLS ASIA Limited, formerly known as HLS India Limited, is a Public Limited Company registered in India. With a foreign collaboration with Halliburton Energy Services Inc., one of the world's largest oilfield service companies, HLSA provides a range of wire-line logging, data processing/interpretation, and related services to E&P companies. Committed to international standards and utilizing Halliburton's technology and equipment, HLSA has been serving the industry since 1987.


19. Cudd Pressure Control

Cudd Pressure Control, an RPC Inc., company, offers a comprehensive line of services for completion, production, and well intervention needs. With decades of experience and innovative problem-solving approach, we deliver customized solutions for your specific operation challenges.


20. Mammoth Energy Services

  • Website: mammothenergy.com
  • Headquarters: Oklahoma City, Oklahoma, United States
  • Founded: 2014
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Mammoth Energy provides a suite of infrastructure construction, drilling, completion, and production services in the energy services industry. Their services include pressure pumping, directional drilling, natural sand proppant services, and contract land services. They aim to create cost efficiencies for customers by offering a range of complementary services. Mammoth prioritizes safety, health, and well-being for their employees, contractors, and the general public.


21. Bronco Oilfield Services

  • Website: broncoservices.com
  • Headquarters: Elk City, Oklahoma, United States
  • Founded: 1982
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

Bronco Oilfield Services is a leading provider of drilling, workover, and production completion services in the oil and gas industry. With over 25 years of experience, they offer technologically advanced equipment operated by knowledgeable personnel to ensure safe and efficient job performance.


22. Yellowjacket Oilfield Services, LLC

  • Website: yjosllc.com
  • Headquarters: Midland, Texas, United States
  • Founded: 2012
  • Headcount: 201-500
  • LinkedIn

Yellowjacket Oilfield Services, LLC. is an oilfield services company based in Houston, Texas. They offer a range of services including coiled tubing services, fishing and rental, wireline completion services, and wireless integrated pipe recovery. Their mission is to provide superior services with cost-effective solutions.


23. Steelhaus Technologies Inc

Steelhaus is a company that specializes in providing innovative completion systems for the oil and gas industry. Their products include hydraulic liner components, casing floatation devices, liner hangers, toe initiation valves, and various other tools for wellbore construction and stimulation. The company is committed to safety, quality, and reliability in all their operations.


24. Saltel Industries

Saltel Industries is an oilfield service company that designs, manufactures, and provides remedial and completion services to the oil and gas industry. They offer a range of products and technologies such as expandable steel patches, frac packers, casing packers, and zonal isolation packers. With a focus on innovation and safety, Saltel Industries delivers solutions for drilling, well construction, cement support, perforation shut-off, and more.


25. Boots Smith Oilfield Services

  • Website: bootssmith.net
  • Headquarters: Weatherford, Texas, United States
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Boots Smith is a leading oilfield service company that helps oil and gas companies enhance production through completion, workover, and optimization. They offer a variety of services including coil tubing, wireline, pumping, and pressure control.


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