Nabors Industries traces its history to the early 20th century and the Guggenheim family's business interests in South America. In 1924, the Guggenheims used the profits from the sale of their copper. .
After the demise of Anglo-Lautaro in 1971, the remnants of the business were reorganised into a new company, the Anglo Company Limited, incorporated in the Bahamas. Through the 1970s, Anglo's chairman P. .
1. Albert C. Van de Maele, 1972–19812. William J. Johnson, 1981–19833. Allen F. Rhodes, 1983–19864. Richard A. Stratton, 1986–1992.
[pdf] “Blue Whale 1,” the world’s largest and most advanced ultra-deep-water semi-submersible drilling rig was built by Yantai CIMC Raffles Offshore Limited in east China's Shandong Province. The 42000-ton oil platform has cost $700 mil. more
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Mobile offshore Drilling Units (MODU) 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 rigs mounted in t. OverviewA jackup rig or a self-elevating unit is a type of mobile platform that consists of a buoyant fitted with a number of movable legs, capable of raising its hull over the surface of the sea. The buoyant hull enables tra. .
Jackup rigs are so named because they are self-elevating with three, four, six and even eight movable legs that can be extended (“jacked”) above or below the hull. Jackups are towed or moved under self propulsion to the site. .
An early design was the DeLong platform, designed by Leon B. DeLong. In 1949 he started his own company, DeLong Engineering & Construction Company. In 1950 he constructed the DeLong Rig No. 1 for.
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