What is the largest semi submersible rig?

Ocean Greatwhite
ULSAN, South Korea – Hyundai Heavy Industries (HHI) has delivered Ocean Greatwhite, the world’s largest semisubmersible drilling rig, to Diamond Offshore Drilling. TheOcean Greatwhiteis 123 m (404 ft) long and 78 m (256 ft) wide.

What is the largest oil platform?

The Hibernia platform in Canada is the world’s largest (in terms of weight) offshore platform, located on the Jeanne D’Arc Basin, in the Atlantic Ocean off the coast of Newfoundland.

Which company owns the largest oil platform?

The world’s biggest offshore drilling companies

  • Schlumberger – $32.8bn.
  • Halliburton – $23.99bn.
  • Baker Hughes – $22.9bn.
  • Petrofac – $5.83bn.
  • Weatherford – $5.74bn.
  • China Oilfield Services Limited (COSL) – $3.17bn.
  • Nabors Offshore – $3.05bn.
  • Transocean – $3.01bn.

How big is the Berkut oil platform?

The length of the platform is 105 meters, its width is 60 meters, and the height with the bottom is 144 meters.

How is a semi submersible positioned?

Semi-submersible rigs make stable platforms for drilling for offshore oil and gas. They can be towed into position by a tugboat and anchored, or moved by and kept in position by their own azimuth thrusters with dynamic positioning.

What does a drillship do?

A drillship is a merchant vessel designed for use in exploratory offshore drilling of new oil and gas wells or for scientific drilling purposes. In most recent years the vessels are used in deepwater and ultra-deepwater applications, equipped with the latest and most advanced dynamic positioning systems.

How big is the largest oil rig?

6 Biggest Oil Rigs in the World

  • Berkut. This 200,000 ton rig is situated off the Russian Pacific coast.
  • Perdido. Operated by Shell in the Gulf of Mexico, Perdido (see image above) is the world’s deepest oil rig at 2.450 metres.
  • Petronius.
  • Hibernia.
  • Olympus.
  • Baldplate.

Who owns Magnolia TLP?

U.S.-based oil and gas company W Offshore has bought ConocoPhillips’ stake in the Magnolia field, located in the central region of the deepwater Gulf of Mexico, offshore Louisiana, for $20 million.

What is the largest oil company in the United States?

ExxonMobil ranks first among United States’ top ten oil and gas producing companies based on market capitalization. As of October 4, 2021, the Texas-based oil supermajor had a market cap of 257.95 billion U.S. dollars.

Who owns Berkut oil rig?

Berkut Platform The international consortium is made up of the US major ExxonMobil (30 percent), Japan’s Sodeco (30 percent), Russia’s Rosneft (20 percent) and India’s ONGC Videsh (20 percent).

Where is the Perdido oil platform located?

Gulf of Mexico
The Perdido Regional Host development lies in the Gulf of Mexico, approximately 200 miles south of Freeport (Texas). It will be developed by a spar moored in 7,817ft (2,383m) of water, making it the deepest spar production facility in the world and the first with DVA (Direct Vertical Access).

When was the first semi submersible oil platform built?

The first semi-submersible floating production platform was the Argyll FPF converted from the Transworld 58 drilling semi-submersible in 1975 for the Hamilton Brothers North Sea Argyll oil field. As the oil industry progressed into deeper water and harsh environments, purpose-built production semi-submersible platforms were designed.

Which is the largest semi submersible oil rig in the world?

In 2004, Blue Marlin carried the world’s largest semi-submersible oil platform, 60,000 tonne semi-submersible production rig, Thunder Horse, over 15,000 nautical miles from Okpo, Korea to Corpus Christi, Texas. Many of the larger ships of this class are owned by the company Dockwise, including Mighty Servant 1, MV Blue Marlin, and MV Black Marlin.

What is a semi submersible platform in the North Sea?

Deepsea Delta semi-submersible drilling rig in the North Sea. Comparison of deepwater semi-submersible and drillship. A semi-submersible platform is a specialised marine vessel used in offshore roles including as offshore drilling rigs, safety vessels, oil production platforms, and heavy lift cranes.

Which is the biggest gas field in South China Sea?

China’s self-built semi-submersible oil and gas production platform is ready to leave its construction site in east China’s Shandong Province and head to the Lingshui 17-2 gas field in the South China Sea – the biggest gas field in China.