The oil and gas drilling rig industry involves companies that provide essential equipment and services for extracting energy resources. This sector includes firms operating both onshore and offshore, offering everything from rig construction to drilling services. With a rising focus on sustainability and innovation, many companies are integrating advanced technologies to improve efficiency and reduce environmental impact. As global energy demand continues to grow, there is a shift toward enhancing operational safety and exploring alternative energy solutions, making this industry increasingly vital for energy supply and a critical player in the transition to greener solutions.


This list features 27 notable oil and gas drilling rig companies with a range of sizes, from smaller firms to larger corporations. Headquartered in various locations worldwide, these entities were founded between 1963 and 2018, specializing in services like drilling, well maintenance, and equipment manufacturing. Many of them have established a strong operational presence in their respective regions, continually seeking methods to innovate and enhance their operational capabilities.


Continue reading to discover the top oil and gas drilling rig companies.


Top 27 Oil And Gas Drilling Companies


1. Gulf Drilling International

  • Website: gdi.com.qa
  • Ownership type: Private
  • Headquarters: Doha, Doha, Qatar
  • Employee distribution: Qatar 98%, Other 2%
  • Founded year: 2004
  • Headcount: 1001-5000
  • LinkedIn: gulf-drilling-international

Gulf Drilling International Limited (GDI) is a private drilling services company based in Doha, Qatar. Founded in May 2004, GDI was the first company to provide both onshore and offshore drilling services in the country. Initially a joint venture between QatarEnergy and Japan Drilling Co., Ltd., GDI became fully Qatari-owned in 2014. The company offers a comprehensive range of services, including drilling, liftboat, and accommodation services, tailored to meet the needs of oil and gas operators. GDI operates a fleet that consists of twelve offshore drilling rigs, seven land rigs, and various liftboats and accommodation units, showcasing its capability to handle diverse drilling projects. The company has made significant strides in enhancing its operational performance and safety standards, which are critical in the drilling industry. GDI's recent joint venture with Seadrill Limited to support QatarEnergy's North Field Expansion Project further solidifies its position in the market, demonstrating its ongoing commitment to growth and innovation.


2. Egyptian Drilling Company (EDC)

  • Website: egyptian-drilling.com
  • Ownership type: Private
  • Headquarters: Cairo, Cairo Governorate, Egypt
  • Employee distribution: Egypt 95%, Saudi Arabia 2%, Other 2%
  • Founded year: 1976
  • Headcount: 5001-10000
  • LinkedIn: egyptian-drilling-company

Egyptian Drilling Company (EDC), founded in 1976, is a prominent drilling contractor based in Cairo, Egypt. The company specializes in providing onshore and offshore drilling services, along with workover operations. With a workforce of over 5,000 employees, EDC operates a fleet of more than 70 rigs, including jack-ups and platform rigs, catering to the needs of oil and gas companies in Egypt and several other countries such as Saudi Arabia, Libya, and Qatar. EDC emphasizes safety and operational excellence, implementing rigorous safety management systems to ensure incident-free operations. The company has established a strong market presence and aims to expand its international footprint while maintaining its focus on delivering high-quality services to its clients. EDC's commitment to training and developing its workforce further enhances its operational capabilities, making it a key player in the drilling industry.


3. Perbras

  • Website: perbras.com.br
  • Ownership type: Private
  • Headquarters: Catu, Bahia, Brazil
  • Employee distribution: Brazil 100%
  • Founded year: 1966
  • Headcount: 1001-5000
  • LinkedIn: perbras

Perbras, established in 1966 and headquartered in Catu, Bahia, Brazil, is a private company that specializes in drilling and engineering services for the oil and gas industry. With a workforce of approximately 3,310 employees, Perbras provides a comprehensive range of services, including offshore and onshore drilling, industrial maintenance, and support for oil extraction operations. The company has developed a strong technical team and operates four production rigs that were manufactured in-house, showcasing its engineering capabilities. Perbras has built a reputation for reliability and safety, maintaining a record of zero accidents in operations involving slickline for seven years. Their commitment to quality is reflected in their certifications, which include ISO9001:2015 and API Q1 and API 4F. The company serves a variety of clients in the oil sector, ensuring efficient and safe operations across Brazil.


4. Dana Energy

  • Website: danaenergy.com
  • Ownership type: Private
  • Headquarters: Tehran, Tehran, Iran
  • Employee distribution: Iran 99%
  • Founded year: 2000
  • Headcount: 1001-5000
  • LinkedIn: danaenergy

Dana Energy, founded in 2000 and headquartered in Tehran, Iran, is a private oil and gas company that specializes in exploration, production, and oilfield services. With a workforce of approximately 1,000 employees, the company has established itself as a significant player in the Iranian energy sector. Dana Energy provides a comprehensive range of services, including geophysical and geotechnical drilling, well services, and rig solutions. Their projects often involve collaboration with other businesses in the energy sector, aiming to deliver efficient and sustainable solutions. The company has a strong commitment to operational excellence and sustainability, integrating these principles into their business model. Dana Energy's focus on innovation and community engagement further enhances its reputation within the industry.


5. Drillmec

  • Website: drillmec.com
  • Ownership type: Corporate
  • Headquarters: Gariga, Emilia-Romagna, Italy
  • Employee distribution: Italy 63%, India 24%, United States (USA) 4%, Other 8%
  • Latest funding: $128.0M, April 2020
  • Founded year: 1998
  • Headcount: 501-1000
  • LinkedIn: drillmec-s-p-a-

Drillmec, founded in 1998 and headquartered in Gariga, Emilia-Romagna, Italy, is a prominent manufacturer of drilling equipment tailored for the oil and gas industry. The company specializes in both onshore and offshore drilling rigs, offering a comprehensive range of products that includes hydraulic rigs, mobile rigs, and various drilling equipment such as top drives and mud pumps. Drillmec also provides life cycle services, ensuring that their clients receive ongoing support throughout the operational life of their equipment. With a workforce of approximately 443 employees, the company has established a significant presence in key markets, including Italy, India, and the USA. In 2020, Drillmec secured funding amounting to €128 million, which underscores investor confidence in their innovative approach and commitment to enhancing drilling operations. Their focus on sustainability and advanced technology further solidifies their role in the industry, making them a valuable partner for oil and gas companies seeking to improve efficiency and reduce environmental impact.


6. Bonanza Drilling Inc.

  • Website: bonanzadrilling.ca
  • Ownership type: Private
  • Headquarters: Brooks, Alberta, Canada
  • Employee distribution: Canada 100%
  • Founded year: 2007
  • Headcount: 51-200
  • LinkedIn: bonanza-drilling

Bonanza Drilling Inc., based in Brooks, Alberta, Canada, is a private drilling company that specializes in providing advanced drilling services tailored for the energy sector. Established in 2007, the company began with a modest fleet of two rigs and has since expanded its operations to include multiple rigs capable of handling various drilling techniques, including horizontal, vertical, and directional drilling. Bonanza Drilling prides itself on its commitment to safety and performance, ensuring that its equipment is well-maintained and operated by skilled personnel. The company emphasizes a family-oriented work environment, which fosters employee engagement and retention. Bonanza Drilling also actively participates in community initiatives, supporting local organizations and charities, which reflects its dedication to corporate social responsibility. Their focus on quality service and safety has earned them a positive reputation among clients in the oil and gas industry.


7. TSC Group Holdings Limited (TSC)

  • Website: t-s-c.com
  • Ownership type: Private
  • Headquarters: Houston, Texas, United States (USA)
  • Founded year: 2001
  • Headcount: 1001-5000
  • LinkedIn: tsc-offshore-group-ltd

TSC Group Holdings Limited (TSC), founded in 2001 and based in Houston, Texas, is an energy solutions provider that specializes in the oil and gas drilling industry. The company manufactures high-end equipment and offers integrated solutions tailored for both onshore and offshore drilling operations. TSC serves a wide range of clients in the drilling sector, focusing on enhancing operational efficiency and safety through advanced technology and maintenance services. With a global footprint, TSC operates in major oil and gas producing regions, providing comprehensive rig solutions, including rig maintenance, repair, and operational supplies. The company is recognized for its innovative land rig solutions and has made significant contributions to the offshore drilling market, equipping a substantial portion of the world's semi-submersible rigs. TSC is also involved in plug and abandonment (P&A) and decommissioning works, further solidifying its role in the industry.


8. Bentec GmbH Drilling & Oilfield Systems

  • Website: bentec.com
  • Ownership type: Corporate
  • Headquarters: Bad Bentheim, Lower Saxony, Germany
  • Employee distribution: Germany 85%, Russia 12%, Other 3%
  • Latest funding: $170.2M, August 2001
  • Founded year: 1994
  • Headcount: 501-1000
  • LinkedIn: bentec-drilling-and-olifield-systems

Bentec GmbH Drilling & Oilfield Systems, founded in 1994 and based in Bad Bentheim, Germany, is a prominent manufacturer and service provider in the oil and gas industry. The company specializes in designing and producing a variety of drilling rigs, including Euro, Desert, Arctic, and Special Rigs. Bentec also offers mechanical and electrical drilling rig equipment, along with comprehensive technical support and training services. Their commitment to operational excellence helps clients enhance drilling efficiency while minimizing costs. With a workforce of around 260 employees, Bentec operates primarily in Germany, with a notable presence in Russia and other regions. The company has established itself as a reliable partner in the industry, providing customized solutions and maintaining a focus on health, safety, and environmental standards. Bentec's innovative technologies and systems, such as their optiDRILL and optiPUMP, further demonstrate their engagement in advancing drilling operations.


9. Valiant Oman Oilfield Services


Valiant Oman Oilfield Services is a private company based in Muscat, Oman, specializing in onshore contract drilling services for the oil and gas industry. Established in 2016, Valiant has quickly positioned itself as a significant player in the Sultanate of Oman, operating a fleet of technologically advanced drilling rigs. The company is dedicated to providing high-quality drilling operations while ensuring safety and efficiency in all its projects. Valiant's team comprises experienced professionals who bring extensive industry knowledge to their operations. They are committed to environmental stewardship and have implemented robust health, safety, and environmental management systems. Valiant currently operates six rigs for major clients, demonstrating their capability and reliability in the sector.


10. Sidewinder Drilling LLC

  • Website: sidewinderdrilling.com
  • Ownership type: Corporate
  • Headquarters: Houston, Texas, United States (USA)
  • Employee distribution: United States (USA) 96%, Denmark 4%
  • Latest funding: July 2018
  • Founded year: 2011
  • Headcount: 1001-5000
  • LinkedIn: sidewinder-drilling-inc-

Sidewinder Drilling LLC, founded in 2011 and headquartered in Houston, Texas, is a contract drilling company that specializes in providing drilling services to major exploration and production companies in the oil and gas industry. The company operates a fleet of rigs strategically located across key oil and gas regions, including the Permian Basin and Appalachia. Sidewinder is committed to safety and performance, emphasizing a robust health, safety, and environmental (HSE) program that has garnered the trust of its clients. The company has built its asset base through the construction of new rigs and selective acquisitions, ensuring that it meets the evolving demands of the market. Sidewinder's workforce is described as highly motivated and skilled, which is essential for maintaining operational excellence in a competitive environment.


11. Shengli oilfield Highland Petroleum Equipment Co.,Ltd


Shengli oilfield Highland Petroleum Equipment Co.,Ltd, founded in 1992 and based in Dongying, Shandong, China, operates as a private entity with a workforce of over 1,000 employees. The company specializes in manufacturing and providing services related to oil and gas equipment, particularly focusing on high-end oil extraction and drilling machinery. Their product offerings include a wide array of drilling rigs, oil extraction equipment, and oilfield services, catering primarily to clients in the oil and gas industry. The company has established itself as a key player in the sector, with a strong emphasis on research and development, evidenced by their status as a national high-tech enterprise and their operation of a national oil extraction equipment engineering technology research center. They have also achieved multiple certifications, including API Q1, which underscores their commitment to quality and industry standards. With a robust portfolio of over 280 products, Shengli oilfield Highland Petroleum Equipment Co.,Ltd is well-positioned to meet the evolving demands of the oil and gas market.


12. Sanad

  • Website: sanad.com
  • Ownership type: Corporate
  • Headquarters: Dammam, Eastern, Saudi Arabia
  • Employee distribution: Saudi Arabia 98%, Other 2%
  • Latest funding: May 2008
  • Founded year: 2017
  • Headcount: 5001-10000
  • LinkedIn: sanaddrilling

Sanad, officially known as Saudi Aramco Nabors Drilling Company, is a joint venture established in 2017 between Saudi Aramco and Nabors Industries. The company operates primarily in Dammam, Eastern Saudi Arabia, and employs around 1,560 individuals. Sanad specializes in drilling services tailored for the oil and gas industry, focusing on efficient drilling operations to meet the energy demands of Saudi Arabia and other regions. The venture aims to foster local economic growth and job creation by introducing world-class industry practices. Sanad is committed to safety, performance, and integrity, and plans to purchase and operate fifty locally-sourced drilling rigs over a decade, enhancing its operational capacity and technological capabilities. Their mission emphasizes best-in-class drilling performance through skilled workforce and innovative practices, positioning them as a significant player in the oil and gas drilling sector.


13. Kuwait Drilling CO. K.S.C.C.

  • Website: kdckwt.com
  • Ownership type: Private
  • Headquarters: Ahmadi, Al Ahmadi Governorate, Kuwait
  • Employee distribution: Kuwait 96%, Other 4%
  • Founded year: 1963
  • Headcount: 1001-5000
  • LinkedIn: kdckwt

Kuwait Drilling CO. K.S.C.C. is a private drilling company based in Ahmadi, Kuwait, established in 1963. The company specializes in providing a range of oil and gas services, including drilling, workover, and support services. With a workforce of approximately 927 employees, Kuwait Drilling emphasizes safety and operational efficiency, utilizing modern technology to meet client needs. Their services cover shallow, medium, and deep drilling projects, including offshore drilling, showcasing their capability to handle various geological challenges. The company has a strong commitment to training and developing its workforce, ensuring that they remain competitive in the industry. Kuwait Drilling has also expanded its operations internationally, with recent activities in Oman and Libya, reflecting its ambition to grow beyond its home market. The company operates under a framework of corporate responsibility, focusing on safety, environmental protection, and community development.


14. Global Petro Tech

  • Website: globalpetrotech.com
  • Ownership type: Private
  • Headquarters: Dubai, Dubai, United Arab Emirates (UAE)
  • Employee distribution: Iran 92%, United Arab Emirates 8%
  • Founded year: 2006
  • Headcount: 1001-5000
  • LinkedIn: global-petro-tech-company

Global Petro Tech, founded in 2006 and based in Dubai, UAE, is a private drilling services company that operates primarily in the oil and gas industry. With a workforce of approximately 119 employees, the company has established itself as a provider of comprehensive drilling solutions. Their services include drilling, cementing, and engineering support, tailored for both offshore and onshore projects. Global Petro Tech's clientele consists of oil companies and contractors who depend on their expertise to manage drilling operations efficiently across various environments. The company boasts a fleet of 127 offshore rigs, with a notable utilization rate, indicating their active role in the market. Their commitment to safety and quality assurance further enhances their reputation in the industry, making them a significant player in the oil and gas drilling sector.


15. NaftaGaz

  • Website: naftagaz.com
  • Ownership type: Private
  • Headquarters: Moscow, Moscow, Russia
  • Employee distribution: Russia 80%, Uzbekistan 20%
  • Founded year: 2009
  • Headcount: 1001-5000
  • LinkedIn: naftagaz

NaftaGaz is an oil and gas service company based in Moscow, Russia, founded in 2009. The company specializes in drilling operations and offers a comprehensive range of services, including the construction of drilling rigs and equipment repair. NaftaGaz primarily serves oil and gas extraction businesses, helping them to efficiently extract resources while ensuring safety and operational effectiveness. With a workforce of 1,001 to 5,000 employees, the company operates mainly in Russia, with a significant presence in the Yamal-Nenets and Khanty-Mansi Autonomous Okrugs, as well as in the Tomsk and Tyumen regions. NaftaGaz has achieved notable milestones, including over 5 million meters of drilling completed, showcasing their operational capacity and expertise in the field. The company is committed to maintaining high standards of safety and environmental responsibility, which are critical in the oil and gas industry.


16. RAPAD Drilling Company, LLC

  • Website: rapaddrilling.com
  • Ownership type: Private
  • Headquarters: Jackson, Mississippi, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1946
  • Headcount: 201-500
  • LinkedIn: rapad-drilling-company-llc

RAPAD Drilling Company, LLC, based in Jackson, Mississippi, has been a player in the oil and gas drilling industry since its inception in 1946. The company provides a range of services, including drilling rigs, workover services, and oil field trucking, primarily serving clients in the oil and gas sector. With a workforce that boasts significant experience, RAPAD is dedicated to delivering quality service in a safe and professional manner. The company operates in several states, including Alabama, Louisiana, Mississippi, and Texas, and has recently expanded its capabilities by adding three new super-spec rigs to its fleet. This strategic move reflects their commitment to meeting the evolving needs of their customers and maintaining a competitive edge in the industry.


17. Corporacion de Energia MEXOIL SAPI de CV


Corporacion de Energia MEXOIL SAPI de CV, founded in 2008 and based in Villahermosa, Tabasco, Mexico, is a private company that specializes in drilling and well repair services within the energy sector. MEXOIL provides a range of solutions for oil and gas extraction, including equipment leasing and specialized drilling services. The company operates a fleet of 13 rigs, comprising 7 units of 3,000 HP and 6 units of 2,000 HP, equipped with advanced technology to support drilling operations. MEXOIL's primary clientele includes businesses in the oil and gas industry, who depend on their expertise to enhance production and maintain operational efficiency. The company is committed to safety, health, and environmental protection, as evidenced by their adherence to ISO standards for quality and safety management. MEXOIL's focus on continuous improvement and customer satisfaction positions it as a significant player in the Mexican energy market.


18. Socar Aqs

  • Website: socar-aqs.com
  • Ownership type: Private
  • Headquarters: Baku, Baku, Azerbaijan
  • Employee distribution: Azerbaijan 95%, Turkey 4%, Other 1%
  • Founded year: 2007
  • Headcount: 501-1000
  • LinkedIn: socar-aqs

Socar Aqs, established in 2007, is a private drilling services company based in Baku, Azerbaijan. It specializes in integrated drilling and well services tailored for the oil and gas sector. The company provides a comprehensive suite of services, including drilling, well maintenance, and engineering solutions, ensuring operational safety and efficiency. Socar Aqs operates primarily in Azerbaijan, with a growing presence in Turkey and other international markets. The company has made significant strides in the industry, having drilled numerous wells and implemented advanced drilling technologies. It is also recognized for its commitment to safety and environmental standards, as evidenced by its ISO certification and membership in the IADC. Socar Aqs continues to invest in training and development through initiatives like the Baku Drilling School, which aims to enhance the skills of professionals in the oil and gas field.


19. Crosco, Integrated Drilling & Well Services Co., Ltd.


Crosco, Integrated Drilling & Well Services Co., Ltd., based in Zagreb, Croatia, is a private company that has been active in the oil and gas industry since 1996. The firm specializes in a comprehensive range of drilling and well services, including drilling, workover, and maintenance operations. Crosco operates a fleet of 8 drilling rigs and 11 workover rigs, as well as a jack-up rig, enabling them to conduct both onshore and offshore drilling activities. The company has a notable track record, having drilled over 4,000 wells and achieved significant depths in drilling operations, including the deepest offshore well in Europe. Crosco prioritizes safety, quality, and environmental protection in its operations, holding multiple ISO certifications that reflect its commitment to high standards. The company serves oil and gas operators primarily in Croatia and the surrounding region, positioning itself as a reliable partner in the industry.


20. Unit Drilling Co

  • Website: unitdrilling.com
  • Ownership type: Private
  • Headquarters: Casper, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1963
  • Headcount: 201-500
  • LinkedIn: unit-drilling-co

Unit Drilling Co, a subsidiary of Unit Corporation, has been a player in the oil and gas industry since its inception in 1963. Initially starting with just three drilling rigs, the company has grown to operate 14 onshore drilling rigs across key regions in the United States, particularly in Texas, Oklahoma, Louisiana, and New Mexico. Unit Drilling specializes in contract drilling services, providing efficient and technologically advanced solutions to meet the needs of its clients. The company is particularly known for its proprietary BOSS drilling rigs, which are designed to meet the demands of modern drilling operations with features that enhance performance and safety. With a workforce dedicated to operational excellence and a strong commitment to environmental health and safety, Unit Drilling Co continues to build relationships and create value for its customers in the oil and gas sector.


21. Herrenknecht Vertical GmbH


Herrenknecht Vertical GmbH, founded in 2005 and based in Schwanau, Baden-Württemberg, Germany, is a private company specializing in drilling technology. With a workforce of around 37 employees, the company focuses on the development and manufacturing of automated drilling rigs and equipment tailored for both onshore and offshore applications. Herrenknecht Vertical serves the energy sector, providing innovative solutions that enhance operational efficiency and safety in drilling operations. Their product offerings include onshore and offshore rigs, as well as components that support drilling, workover, and decommissioning activities. The company has been involved in various significant projects, including oilfield development in Brazil and shale gas exploration in China, showcasing their capability to handle complex drilling challenges. Their commitment to automation and efficiency positions them as a relevant player in the oil and gas drilling industry.


22. Great Holdings

  • Website: greatholdings.com.br
  • Ownership type: Private
  • Headquarters: Centro, Rio De Janeiro, Brazil
  • Employee distribution: Brazil 100%
  • Founded year: 2005
  • Headcount: 201-500
  • LinkedIn: great-holdings

Great Holdings, founded in 2005 and based in Rio de Janeiro, Brazil, is a private company that specializes in oil and gas services. The firm focuses on exploration, production, and drilling solutions, catering to various businesses within the oil and gas sector. With a workforce of approximately 161 employees, Great Holdings operates through its subsidiaries: Great Energy, Great Oil, and Great Solutions. Great Energy is involved in the exploration and production of onshore assets, while Great Oil provides drilling rigs known for their performance and safety. Great Solutions offers high-performance services and drilling fluids, showcasing the company's commitment to innovation and operational excellence. Great Holdings has established itself as a significant player in the Brazilian oil and gas market, particularly in onshore drilling operations, and is recognized for its integrated service offerings that enhance efficiency and safety in the industry.


23. Shivganga Drillers Private Limited - SGDPL


Shivganga Drillers Private Limited (SGDPL), based in Indore, Madhya Pradesh, India, is an oil and gas drilling company that has been operational since 2005. The firm specializes in providing integrated drilling solutions tailored to the unique challenges of the oil and gas industry. With a fleet that includes advanced rigs like the Foremost DR24 and Atlas Copco Predator, SGDPL is equipped to handle complex drilling projects. The company prides itself on its operational excellence and innovation, striving to deliver efficient well delivery and customized solutions to its clients. Their team comprises experienced professionals with extensive backgrounds in drilling and project management, ensuring high standards of service. SGDPL is also a registered member of the International Association of Drilling Contractors and holds ISO 9001, 14001, and 45001 certifications, reflecting their commitment to quality and safety in operations.


24. International Drilling Technology L.L.C (IDTEC)


International Drilling Technology L.L.C (IDTEC), founded in 2005 and based in Muscat, Oman, is a private company dedicated to the oil and gas industry. IDTEC specializes in providing a range of drilling rigs and equipment tailored to meet the needs of various drilling operations. Their product lineup includes Euro Rigs, Desert Rigs, Arctic Rigs, and specialized rigs, showcasing their capability to operate in different environments. Additionally, IDTEC offers a comprehensive selection of mechanical and electrical products, such as top drives, mud pumps, and control systems, aimed at enhancing the efficiency and safety of drilling activities. The company emphasizes high-quality solutions and has a strong focus on supporting the in-country value strategy in Oman, which aligns with local economic development goals. IDTEC operates entirely within Oman, serving the regional oil and gas sector with a dedicated workforce.


25. United Energy Drilling, Inc.


United Energy Drilling, Inc. is a private drilling company based in Norman, Oklahoma, specializing in providing essential drilling services for the oil and gas industry. Founded in 2018, the company operates a fleet of rigs that support exploration and extraction activities, catering primarily to businesses in the oil and gas sector. With a workforce of approximately 22 employees, United Energy Drilling focuses on delivering reliable and efficient drilling solutions. The company is committed to meeting the needs of its clients in the oil and gas market, ensuring that it plays a role in the ongoing energy production efforts in the United States.


26. Savanna Energy Services Corp.


Savanna Energy Services Corp., based in Calgary, Alberta, is an energy services company that specializes in drilling and well servicing for the oil and gas industry. Established in 2001, Savanna has built a reputation for providing advanced drilling technologies and maintaining a fleet of modern rigs designed to support efficient resource extraction. The company serves a variety of oil and gas clients, ensuring they have the reliable services necessary to manage their operations effectively. Savanna's innovative approach includes the development of patented technologies, such as their Hybrid drilling rigs, which enhance operational efficiency. With a workforce of over 1,000 employees, Savanna operates across multiple regions, including Canada, the USA, and Australia, demonstrating its commitment to meeting the needs of the energy sector.


27. Tesco Corporation

  • Website: tescocorp.com
  • Ownership type: Corporate
  • Headquarters: United States (USA)
  • Employee distribution: United States (USA) 20%, Indonesia 11%, Argentina 11%, Other 58%
  • Latest funding: August 2017
  • Founded year: 1993
  • Headcount: 1001-5000
  • LinkedIn: tesco-corporation

Tesco Corporation, now operating under the name Nabors Industries Ltd., was founded in 1993 and is headquartered in the United States. The company specializes in providing drilling services, particularly focusing on automated drilling rigs and wellbore services tailored for the oil and gas industry. With a workforce of approximately 1,971 employees, Tesco has established a significant presence in various countries, including the USA, Indonesia, Argentina, Canada, and the UAE. Their offerings include advanced drilling technologies, such as SmartRigs® and MODSTM platforms, which enhance drilling efficiency and safety. Tesco's commitment to innovation is evident in their development of automated systems and digital operations that streamline drilling processes. The company has not reported any recent funding, indicating a stable operational model without reliance on external financial support.



Oil And Gas Drilling Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
Gulf Drilling InternationalDoha, Doha, Qatar1001-50002004Private
Egyptian Drilling Company (EDC)Cairo, Cairo Governorate, Egypt5001-100001976Private
PerbrasCatu, Bahia, Brazil1001-50001966Private
Dana EnergyTehran, Tehran, Iran1001-50002000Private
DrillmecGariga, Emilia-Romagna, Italy501-10001998Corporate
Bonanza Drilling Inc.Brooks, Alberta, Canada51-2002007Private
TSC Group Holdings Limited (TSC)Houston, Texas, United States (USA)1001-50002001Private
Bentec GmbH Drilling & Oilfield SystemsBad Bentheim, Lower Saxony, Germany501-10001994Corporate
Valiant Oman Oilfield ServicesMuscat, Muscat Governorate, Oman51-2002016Private
Sidewinder Drilling LLCHouston, Texas, United States (USA)1001-50002011Corporate
Shengli oilfield Highland Petroleum Equipment Co.,LtdDongying, Shandong, China1001-50001992Private
SanadDammam, Eastern, Saudi Arabia5001-100002017Corporate
Kuwait Drilling CO. K.S.C.C.Ahmadi, Al Ahmadi Governorate, Kuwait1001-50001963Private
Global Petro TechDubai, Dubai, United Arab Emirates (UAE)1001-50002006Private
NaftaGazMoscow, Moscow, Russia1001-50002009Private
RAPAD Drilling Company, LLCJackson, Mississippi, United States (USA)201-5001946Private
Corporacion de Energia MEXOIL SAPI de CVVillahermosa, Tabasco, Mexico501-10002008Private
Socar AqsBaku, Baku, Azerbaijan501-10002007Private
Crosco, Integrated Drilling & Well Services Co., Ltd.Zagreb, Zagreb, Croatia501-10001996Private
Unit Drilling CoCasper, Wyoming, United States (USA)201-5001963Private
Herrenknecht Vertical GmbHSchwanau, Baden-Württemberg, Germany51-2002005Private
Great HoldingsCentro, Rio De Janeiro, Brazil201-5002005Private
Shivganga Drillers Private Limited - SGDPLIndore, Madhya Pradesh, India201-5002005Private
International Drilling Technology L.L.C (IDTEC)Muscat, Muscat Governorate, Oman201-5002005Private
United Energy Drilling, Inc.Norman, Oklahoma, United States (USA)11-502018Private
Savanna Energy Services Corp.Calgary, Alberta, Canada1001-50002001Corporate
Tesco CorporationUnited States (USA)1001-50001993Corporate


Want to Find More Oil And Gas Drilling Companies?

If you want to find more companies that provide drilling services, equipment, and engineering solutions you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.

With Inven you'll also get to know the company's:

  • Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
  • Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
  • Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!