Owns offshore drilling rigs
Valaris
Our diverse rig fleet of ultra-deepwater drillships, versatile semisubmersibles and modern shallow-water jackups is capable of meeting a wide spectrum of customers'' well program
There''s lots of gas in Cook Inlet — here''s why some
A vessel approaches Hilcorp''s Tyonek offshore platform in Cook Inlet, where the company was using the Spartan 151 drilling rig last summer.
Top 19 Offshore Oil and Gas Companies in the US
OverviewOwnership of offshore oil and gasProductionOffshore drilling by areaRestrictions on offshore drillingOther mineral resources
The issue of state versus federal ownership has a long and contentious history (see Tidelands). The US Supreme Court ruled in 1947 that the federal government owned all the seabed off the California coast; the court applied the same doctrine against Louisiana and Texas in 1950. The court ruling invalidated existing state leases over producing offshore oil fields in the three states. How
COLUMN | The demise of Diamond Offshore: Lessons
The deal consolidates the deepwater drilling market and positions Noble second only to Transocean in terms of floater fleet size. Valaris is now a
Top 10 offshore drillers catch the wave of rising demand
By Cinnamon Edralin, Westwood Global Energy Group The global offshore drilling rig fleet of jackups, semisubs, and drillships kept busy in 2023,
World''s Biggest Offshore Drilling Companies: Leaders
From Texan drilling giant Schlumberger to London-based offshore contractor Ensco Rowan, Offshore-technology profiles the world''s ten
About Arena Energy | Oil Company in The Woodlands
As an oil company in The Woodlands, Texas, Arena Energy focuses on pursuing the lower-risk exploration and production opportunities that remain in the Gulf after 50 years of drilling by
Offshore Drilling Fleet | Transocean
Industry''s Finest The company''s unsurpassed experience allows us to meet our customers'' geographic and technical needs in some of the most challenging
Keppel O&M delivers first of three jackup rigs novated by Borr
Payment of approximately US$160 million received on delivery of first jackup rig. Keppel Offshore & Marine Ltd (Keppel O&M), through its wholly-owned subsidiary Keppel
Westwood Insight – As dayrates continue north, could we see
In Westwood''s recent RigLogix Offshore Drilling Survey 2024 we asked: "Following TotalEnergies'' recent deal to buy a 75% stake in Vantage Drilling''s drillship – Tungsten
Transocean Ltd. Announces $123 Million Ultra-Deepwater
Transocean owns or has partial ownership interests in and operates a fleet of 34 mobile offshore drilling units, consisting of 26 ultra-deepwater floaters and eight harsh
World''s Biggest Offshore Drilling Companies: Leaders
It owns and operates a fleet of 48 mobile offshore drilling units, including high-specification rigs consisting of ultra-deepwater, deepwater, and
Drilling Rig Contractor | Oil & Gas and | Helmerich
By continuously evolving the drilling process through our best-in-class technology, industry-leading rig designs and purpose-driven expertise, we deliver
Noble discarding more offshore drilling units in the name of
US offshore driller Noble has "effectively removed" six rigs from the lower end of its floater fleet following retirements, reassignments and sales, company officials acknowledged
The 10 biggest oil rigs in the world
It stands at an impressive height of 2,001 feet and features a multi-deck topside containing essential equipment, living quarters for workers, pipelines, an
Top 12 Offshore Drilling Companies Powering the
Explore the top 12 offshore drilling companies shaping the global energy sector. Learn about their innovations, capabilities, and how they
Ensco plc and Rowan Companies plc Merge to Form Ensco
About Ensco Rowan plc Ensco Rowan plc (NYSE: ESV) was formed by the combination of two leading offshore drillers with decades of experience and knowledge to
Offshore Rigs
Offshore Rigs Nabors is a leading provider of offshore platform workover and drilling rigs. Within the platform rig market, Nabors offers its innovative MASE ® and MODS ™ rigs, the latter
Drilling
Drilling ONGC''s Drilling Group is at the core of India''s upstream energy sector, delivering integrated drilling, well services, and well stimulation solutions across diverse
Map of Offshore Oil Rigs Around The World
Offshore oil and gas production refers to the exploration, extraction, and processing of hydrocarbons (oil and natural gas) from beneath the ocean floor. This type of production is a
Noble Corporation and Maersk Drilling announce agreement to
Maersk Drilling owns and operates a fleet of 19 offshore drilling rigs and specialises in harsh environment and deepwater operations. Headquartered in Denmark,
16 Biggest Offshore Oil Rig Companies in the U.S.
In this piece, we will take a look at the 16 biggest offshore oil rig companies in the U.S. For more companies, head on over to 5 Biggest
About Borr Drilling | Trusted Offshore Drilling Company
Borr Drilling Limited is a premier offshore shallow-water drilling contractor dedicated to providing exceptional drilling services to the global oil and gas
5 Biggest Offshore Oil Rig Companies in the U.S.
In this piece, we will take a look at the five biggest offshore oil rig companies in the U.S. For more companies, head on over to 16 Biggest Offshore Oil Rig Companies in the U.S.
Top 18 Offshore Drilling Companies in the World 2019
Here is a comprehensive listing of the top 18 offshore drilling companies that will play a dominant role in the lucrative oilfield services
Nabors Company Profile
Nabors is a company that owns and operates land-based drilling rig fleets and provides offshore platform rigs. Its business consists of five reportable segments: U.S. Drilling,
Top Offshore Drilling Companies in 2025 | Leading Firms
Top Offshore Drilling Companies dominate 2025 with innovation and expertise. Discover the leading firms in the offshore drilling industry.
What companies have offshore oil rigs?
What companies have offshore oil rigs? Who is the largest offshore drilling company? What company builds oil rigs? What large oil company owns the drilling rig in
Our History | About Transocean
2007 - Transocean and GlobalSantaFe merged as the world''s largest offshore drilling contractor. In addition, the company''s ultra-deepwater drilling rigs
Assessing the offshore drilling market
In total, state-owned firms own 127 drilling rigs, or about 15% of the world fleet, and control about 20% of the jackup market. Most state-owned
About Borr Drilling | Trusted Offshore Drilling Company
Borr Drilling Limited is a premier offshore shallow-water drilling contractor dedicated to providing exceptional drilling services to the global oil and gas industry. Our expertise lies in operating
10 Major Offshore Oil Rig Manufacturers
With its headquarters in Singapore, Dynamic Drilling strives to acquire, build, own and operate offshore rigs through its associates and subsidiaries with a focus on South East
6 FAQs about [Owns offshore drilling rigs]
How many offshore oil rig companies are there?
In this piece, we will take a look at the 16 biggest offshore oil rig companies in the U.S. For more companies, head on over to 5 Biggest Offshore Oil Rig Companies in the U.S. The energy industry is one of the biggest sectors in the world and one which came under renewed spotlight last year - both in the U.S. and globally.
Who is the best offshore oil rig company?
Valaris, with the largest fleet of offshore oil rigs, continues to lead in the offshore drilling sector. The company’s extensive operational experience and focus on technology and innovation have made it a top choice for comprehensive drilling services across multiple regions. Maersk Drilling is known for its commitment to safety and innovation.
Who are the world's biggest offshore drilling companies?
From Texan drilling giant Schlumberger to London-based offshore contractor Ensco Rowan, Offshore-technology.com profiles the world’s ten biggest offshore drilling companies, based on 2018 revenues.
How much money does offshore oil rig manufacturing make?
The revenue of offshore oil rig manufacturing is estimated to grow in the next few years. In 2024, the offshore drilling rigs market was valued at $78.27 billion, and by 2034, it is expected to touch $166.09 billion.
How many offshore oil and gas companies are there?
This list features 19 offshore oil and gas companies in the US, varying in size from small niche players to larger-scale firms. The headquarters span several states including Texas, Louisiana, and California, reflecting the industry’s geographical concentration.
Where does offshore drilling take place?
Historically, offshore drilling began by extending known coastal oil- and gas-producing trends out into the ocean. For this reason, most US offshore drilling has taken place offshore Louisiana, Texas, California, and Alaska, areas with coastal onshore oil and gas fields.
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