2010年8月26日 · The rig carries Earl & Wright Sedco 713 Series design. It is an ABS AI column stabilised drilling unit that can drill up to a depth of 25,000ft. The rig can drill in water depths of up to 1,500ft. The Ocean Guardian rests on eight columns and has a helideck for Chinook 22T.

2022年4月21日 · The Well-Safe Guardian is a mid-water rig, able operate to a max depth of 25,000ft. It was built to a the Earl & Wright Sedco 713 design, at Clyde Shipyard, UK and has a an IMO number: 8025989.

2017年8月19日 · The Ocean Guardian is a mid-water rig, able to drill to a max depth of 25,000, built to the Earl & Wright Sedco 713 design, at Clyde Shipyard, UK. The rig has an IMO number: 8025989.

TRANSOCEAN 712 is a Drilling platform built in 1983 by HYUNDAI HEAVY INDUSTRIES CO. LTD. - ULSAN, SOUTH KOREA. Current status: Laid up. Formerly also known as SEDCO 712. It's gross tonnage is 14933 tons. seamen employment service! How does it work? Learn more.

Deepwater drilling takes place far from the coast in water depths of more than 4,500 ft. Semisubmersibles, such as Transocean's Sedco 700 series, are fitted with large, buoyant pontoon structures below the water surface and columns passing through the water surface supporting the platform deck at a significant height above the sea surface.

Transocean Sedco Forex Inc. is the world's largest offshore drilling company and the fourth largest oilfield service company overall. Officially a Cayman Islands corporation, it operates out of Houston, Texas, with more than 16,000 employees located around the globe.

2013年1月18日 · Transocean, a Switzerland-based offshore drilling contractor, has secured a new contract for its Sedco 714 semi-submersible rig. The drilling company announced in its Fleet Status Report yesterday, that the oil company Total E&P UK, a subsidiary of the French oil major Total, is extending the rig contract.

2012年8月16日 · The SEDCO 714 is a Sedco 711 design semi-submersible drilling unit capable of operating in water depths up to 1,800 feet using 18¾in 15,000 psi BOP and 21in OD marine drilling riser. In April 2012 Total used Sedco 714 to drill a relief well as part of the company’s strategy to stop the Elgin G4 gas leak which occurred on March 25, some 240km ...

1999年10月31日 · To improve deckload capacity while reducing total vessel weight, the Sedco-Forex semi is designed with most of it's mass below the water line. Strategic placement of the engine room and drilling mud tanks in the pontoons lowers the center of gravity and improves stability in rough waters.

2005年6月30日 · semisubmersible Sedco Expressholds the record for the fastest offshore well in Brazilian history drilled in less than seven days. We also have the tremendous achievement of the Sedco 135Dde-watering unit’s 15 years without a lost-time incident, including 12 years as a …