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This type of rig is commonly used in connection with oil and/or natural gas drilling. There are more jackup rigs in the worldwide offshore rig fleet than other type of mobile offshore drilling rig . Other types of offshore rigs include semi-submersibles (which float on pontoon-like structures) and drillships , which are ship-shaped vessels with ...
Seadrill is an offshore drilling contractor providing worldwide offshore drilling services to the oil and gas industry. Its primary business is the ownership and operation of drillships, semi-submersible rigs, and jack-up rigs for operations in shallow to ultra-deep water in both benign and harsh environments. It provides a contract-based ...
[7] [6] In 1958, Mr. Louie became the first self-elevating drilling barge classed by the American Bureau of Shipping. [7] In 1959, it was leased to Reading & Bates (now part of Transocean). [8] The rig was valued by the leasing contract at US$4.75 million. This transaction was later challenged by the United States tax authorities as a sale ...
R. G. LeTourneau founded R.G. LeTourneau, Inc. in California in 1929, as a contractor of earthmoving equipment, which manufactured products in Longview, Texas. [1] [better source needed] During World War II, the company provided nearly 75% of the Allies' earthmoving equipment. [2] In 1954, it built the first jack-up drilling rig.
Pages in category "Jack-up rigs" The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes. ...
When offshore drilling moved into deeper waters of up to 30 metres (98 ft), fixed platform rigs were built, until demands for drilling equipment was needed in the 100 feet (30 m) to 120 metres (390 ft) depth of the Gulf of Mexico, the first jack-up rigs began appearing from specialized offshore drilling contractors. [11]
Jack-up rigs (10 P) Pages in category "Drilling rigs" The following 21 pages are in this category, out of 21 total. ... Big Stan (drill rig) Byford Dolphin; D.
Jack-Up Rig – Jack-up rigs are mobile units with a floating hull that can be moved around; once they arrived at the desired location, the legs are lowered to the seafloor and locked into place. Then the platform is raised up out of the water. That makes this type of rig safer to work on because weather and waves are not an issue.
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