The offshore drilling industry is made up of companies providing specialized services to extract oil and gas from beneath the sea floor. These companies operate on drilling platforms in both shallow and deep-water environments, employing advanced technological innovations to meet the demands of an increasingly competitive market. While the industry has faced regular scrutiny due to environmental concerns, many companies are addressing these challenges with a proactive approach, focusing on maximizing efficiency and sustainability. The direction of the industry reflects these trends, with businesses prioritizing environmentally friendly practices and safety within their operations.


Top 26 Offshore Drilling Companies

1. Seadrill

  • Website: seadrill.com
  • Headquarters: London, England, United Kingdom
  • Founded: 1972
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

Seadrill is an offshore drilling company focused on building a safer, stronger, and smarter future for the industry. They offer a young, smart, and strong fleet to meet the needs of operators in both shallow and ultra-deep water environments. Their goal is to maximize value for investors.


2. Diamond Offshore

  • Website: diamondoffshore.com
  • Headquarters: Houston, Texas, United States
  • Founded: 1989
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Diamond Offshore Drilling, Inc. is an offshore drilling company that provides drilling services for the oil and gas industry. With a diverse fleet of rigs and advanced technology, the company offers safe and efficient drilling operations in ultra-deepwater and harsh environments. Diamond Offshore aims to unlock energy resources responsibly, prioritizing safety and environmental sustainability.


3. Transocean

  • Website: deepwater.com
  • Headquarters: Zug, Zug, Switzerland
  • Founded: 1953
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Transocean Ltd. is a global offshore drilling contractor. They provide ultra-deepwater and harsh-environment floaters for drilling operations worldwide. With a focus on efficiency, safety, and environmental sustainability, Transocean delivers reliable and high-quality drilling services. Their fleet includes various rig types and newbuilds, ensuring they can meet the demands of any job. They prioritize the protection of people, the environment, and equipment throughout their operations.


4. Noble Corporation

  • Website: noblecorp.com
  • Headquarters: Sugar Land, Texas, United States
  • Founded: 1921
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Noble is a world-class offshore drilling company with a focus on deep and long-term partnerships. Since 1921, they have provided industry-leading safety and operational performance to their customers.


5. 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.


6. Arabian Drilling

  • Website: arabdrill.com
  • Headquarters: Al-Khobar, Ash Sharqiyah, Pakistan
  • Founded: 1964
  • Headcount: 1001-5000
  • LinkedIn

Arabian Drilling is a leading provider of drilling services in the gas and oil industry. With a fleet of 45 onshore and offshore rigs, Arabian Drilling offers high-quality drilling solutions backed by six decades of proven experience. Committed to operational excellence, Arabian Drilling follows a continuous improvement process and maintains a strong focus on health, safety, and environmental sustainability.


7. ARO Drilling

ARO Drilling is a world-class offshore drilling contractor based in Saudi Arabia. They own, operate and manage a fleet of high-specification and premium jack-up rigs. ARO Drilling is committed to developing their people and company to be recognized as best-in-class within the industry.


8. GSP Holding SA

GSP Holding is an offshore drilling services company that offers drilling operations for oil and gas producers. They specialize in drilling services for gas fields, particularly in the SASB gas field offshore Turkey. With a fleet of vessels, including AHTS and jack-up rigs, GSP Holding provides construction and crew vessels as well as crane barges for their operations.


9. GAZPROM Burenie LLC

  • Website: burgaz.ru
  • Headquarters: Moscow, Moscow, Russian Federation
  • Founded: 1997
  • Headcount: 10001+
  • LinkedIn

Burgaz.ru is a company in Russia involved in drilling operations for oil and gas exploration. They offer services such as well construction on land and offshore, as well as the development of oil and gas fields. With a focus on innovation and quality, they provide cutting-edge technologies and solutions for drilling challenges. They cater to a wide range of industries, including the oil and gas sector.


10. Cobalt International Energy

  • Website: cobaltintl.com
  • Headquarters: Houston, Texas, United States
  • Founded: 2005
  • Headcount: 51-200
  • Latest funding type: Ipo
  • LinkedIn

Cobalt International Energy, Inc. is an oil exploration and production company. They specialize in offshore drilling and development of oil fields. With a focus on exploration and production, Cobalt is committed to finding and extracting valuable oil reserves. They are dedicated to delivering superior results and maximizing value for their shareholders.


11. Kenai Drilling Limited

Kenai Drilling Limited is a contract drilling services company specializing in the exploration and development of onshore and offshore oil, gas, and geothermal wells. With a rig fleet covering the western United States and mid continent regions, Kenai has grown and adapted to meet the needs of the petroleum industry. The company offers not only planning and drilling services but also specializes in building equipment for challenging drilling locations.


12. Capoil

  • Website: capoil.biz
  • Headquarters: Cape Town, Western Cape, South Africa
  • Headcount: 11-50
  • LinkedIn

CapOil.biz is a company that offers various products and services in the oil industry. They provide solutions for oil exploration, drilling, production, and transportation. Their expertise includes offshore drilling, oil rig construction, and oilfield services.


13. Svenska Petroleum Exploration AB

  • Website: svenska.com
  • Headquarters: Stockholm, Stockholm County, Sweden
  • Founded: 1969
  • Headcount: 11-50
  • LinkedIn

Svenska is a Swedish based oil and gas company specializing in offshore exploration and production. It is a fully-owned subsidiary of Petroswede AB and has operations in Ivory Coast and Nigeria.


14. Dubai Petroleum

Dubai Petroleum is an ISO 14001 certified company committed to protecting the environment. They specialize in oil and gas extraction and have been operating in Dubai since the 1960s. With a focus on innovation and technology, they maximize existing reserves and explore new opportunities. They prioritize cyber security, responsible operations, and emergency response to ensure safety and compliance.


15. Environmental Management Authority

  • Website: ema.co.tt
  • Headquarters: Port Of Spain, City Of Port Of Spain, Trinidad and Tobago
  • Founded: 1995
  • Headcount: 51-200
  • LinkedIn

ARCO Trinidad Exploration and Production Limited is an oil and gas company based in Trinidad. They specialize in exploration and production of oil and natural gas resources. The company offers services such as drilling operations, establishment of facilities for production, and modification and expansion of existing facilities. Their customer base includes energy companies, offshore drilling contractors, and oil and gas exploration firms. They operate both onshore and offshore, and may outsource certain activities such as site surveying. The company operates in the oil and gas industry and serves customers in the energy sector.


16. Royal Holly Energy, LLC

Royal Holly Energy is an energy company that offers innovative solutions for the extraction, processing, and transportation of oil and natural gas.


17. PV Drilling

  • Website: pvdrilling.com.vn
  • Headquarters: Hochiminh, Na - Vietnam, Viet Nam
  • Founded: 1994
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

PV Drilling is a company that provides drilling and oilfield services. With over 25 years of experience in the industry, they are known for their reliable and internationally recognized expertise in drilling and technical services. Their core values include professionalism, integrity, and human resources development.


18. Petroiran Development Company

  • Website: petroiran.com
  • Headquarters: Tehran, Iran, Iran (Islamic Republic of)
  • Founded: 1996
  • Headcount: 501-1000
  • LinkedIn

Petroiran is a petroleum development company that specializes in the exploration and production of oil and gas. They have expertise in the buy-back format and adhere to international standards in the industry. Their current projects include the development of the Jufeyr oil field in Khuzestan province and the completion of the early production phase. Contact information: Tel: +98-21-22914811 - 18, email: info@petroiran.com


19. Trinity Exploration & Production PLC

Trinity Exploration & Production PLC is an oil exploration company operating in Trinidad and Tobago. With a focus on onshore drilling, Trinity aims to discover and produce oil reserves in the region. The company emphasizes rigour, purpose, and behavioural standards in its operations.


20. INPEX Idemitsu Norge

INPEX Idemitsu Norge (IIN) is a subsidiary of the INPEX Corporation, the largest oil and gas exploration and production company in Japan. The company is involved in oil and gas exploration and production activities on the Norwegian Continental Shelf.


21. Cox Operating

Cox Operating LLC is a privately-held oil company based in Dallas, Texas, with operational staff in New Orleans, Louisiana, and Houston. With a focus on enhanced development of production and reserves in existing assets, Cox has grown through strategic acquisitions. Their assets are located in the Gulf of Mexico and the shallow waters off the coast of Louisiana. Cox is known for its commitment to environmental safety and is recognized as one of the best employers in the oil business.


22. Equipamiento Latina

Constructora y Perforadora LATINA is a private energy company operating in Latin America and with over 60 years of experience in the sector. They specialize in geothermal drilling, have expanded into oil exploration, and are looking to become a main player in the private energy sector in the region.


23. Albpetrol sh.a

Albpetrol sh.a. is a state-owned oil company in Albania, established in 1999. It inherits all assets and oil fields in Albania. The company operates production centers in Fier, Ballsh, Kuçovë, Patos, and has its headquarters in Patos. Albpetrol is owned by the Ministry of Infrastructure and Energy. Klejdi Cenmurati is the company's administrator.


24. Salym Petroleum Development

Salym Petroleum Development is a company engaged in oil extraction and production. With a cumulative production of 100 million tons and oil reserves of 167 million tons, the company operates in the Salym Project. It focuses on safe production practices, diverse workforce engagement, and modern communication systems.


25. Rosneft

  • Website: rosneft.com
  • Headquarters: Moscow, Moscow City, Russian Federation
  • Founded: 1993
  • Headcount: 10001+
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Rosneft Oil Company is an international oil and gas corporation. It offers a wide range of products and services, including oil refining, gas processing, offshore projects, lubricants production, and sales of oil and gas products. With a focus on sustainability and innovation, Rosneft is committed to contributing to the implementation of UN Sustainable Development Goals.


26. Oil Gas Conferences

On behalf of Pulsus group, we take immense pleasure in inviting all the participants from all over the world to attend the conference entitled International Conference on Oil & Gas which is going to held on September 12-13, 2018 at Singapore. The conference will be organized around the theme “ Recent Trends and Advancements in Oil and Gas Field.” Oil Gas 2018 provides a great platform by gathering eminent professors, Researchers, Students and delegates to exchange new ideas. The conference will cover a wide range of topics and allow participants to discuss about the new technologies developed in Petroleum industries and Digitization in oil and gas field . Oil Gas 2018 consists of keynote and plenary lectures, special sessions (Workshop and Symposium), Young Researcher Forum and Poster presentations. Best poster presenters will be judged and awarded during the conference. To encourage broad participation from all over the world Pulsus group is offering reduced registration fee for students. Scope of the Conference: Oil and Gas Conferences provides a great platform by gathering eminent professors, Researchers, Students and delegates to exchange new ideas. The conference will cover a wide range of topics and allow participants to discuss about the new technologies developed in Petroleum industries and Digitization in oil and gas field . Petroleum conferences or Oil Gas 2018 consists of keynote and plenary lectures, special sessions (Workshop and Symposium), Young Researcher Forum and Poster presentations. Best poster presenters will be judged and awarded during the conference. To encourage broad participation from all over the world Pulsus group is offering reduced registration fee for students.


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