SEADRILL SECURES JACK UP RIG DRILLING CONTRACTS

Seadrill drilling rig fleet

Seadrill drilling rig fleet

Seadrill has the most modern fleet of all the major offshore drillers. Our versatile fleet includes drillships, jack-up, semi-submersibles and tender rigs fit for shallow to ultra-deepwater areas, in both harsh and benign environments. [pdf]

Jack up drilling rig design

Jack up drilling rig design

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 with the hull lowered to the water level, and the legs extended above the hull. The hull is actually a water-tight barge that floats on the water's surface. When the rig reaches the work site, the crew jacks the legs downward through the water and int. [pdf]

Offshore jack up drilling rig

Offshore jack up drilling rig

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 with the hull lowered to the water level, and the legs extended above the hull. The hull is. . A 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. . 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. . A jackup rig is a barge fitted with long support legs that can be raised or lowered. The jackup is maneuvered (self-propelled or by towing) into. . Mobile offshore Drilling Units (MODU)This type of rig is commonly used in connection with . There are more jackup rigs in the worldwide offshore rig fleet than other type of mobile offshore . Other types of offshore rigs include [pdf]

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