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The inspection and repair of subsea BOPs are much more costly, and the consequences of failure potentially much worse. There are two variations of offshore BOP in use; the sub-sea blowout preventer which sits on the ocean floor, and the surface blowout preventer which sits between the riser pipe and the drilling platform. The surface unit is ...
Another type of offshore platform may float with a mooring system to maintain it on location. While a floating system may be lower cost in deeper waters than a fixed platform, the dynamic nature of the platforms introduces many challenges for the drilling and production facilities. The ocean can add several thousand meters or more to the fluid ...
Transocean's Deepwater Horizon offshore oil rig exploded in the Gulf of Mexico more than four months ago, killing 11 of its crew and injuring 17.But the investigation into what happened on April ...
Before she could make sense of it – a rig shaking shock that came out of nowhere – magenta warnings began flashing on her screen. Magenta meant the most dangerous level of combustible gas intrusion. [24] 9:56 pm CDT – Gas from the wellbore erupts through the rig floor and then catches fire. The explosion kills 11 platform workers and ...
Between 2005 and 2007, Transocean was the owner of 30% of oil rigs active in the Gulf, and 33% of the incidents that triggered a Minerals Management Service (MMS) investigation took place on Transocean rigs. However, in the 3 years from 2008 to February 15, 2010, Transocean was the owner of 42% of rigs active in the Gulf but was responsible for ...
The Lun-A (Lunskoye-A) platform, located off the north eastern coast of Sakhalin Island and is a concrete gravity base substructure (CGBS).. An oil platform (also called an oil rig, offshore platform, oil production platform, etc.) is a large structure with facilities to extract and process petroleum and natural gas that lie in rock formations beneath the seabed.
Offshore installations refer to offshore platforms, oil platforms, and various types of offshore drilling rigs. It also is a general term for mobile and fixed maritime structures which includes facilities that are intended for exploration ; drilling ; the production, processing, or storage of hydrocarbons , and other related activities ...
The bulk of the remaining oil on the Japanese vessel is now believed to have gone into the water off the coast of the island nation in the Indian Ocean. About 1,000 tons of oil had already leaked ...