It is the tallest construction that has ever been moved to another position, relative to the surface of the Earth, and is among the largest and most complex engineering projects in history. It is located in the Norwegian Troll gas field in the North Sea.With a total height of 472 meters, and a subsea structure of concrete measuring 369 meters, it is the highest concrete platform ever constructed for the oil and gas sector. In 1984 the Troll project partners were asked by the government to evaluate the possibility of production from the two thin oil layers of Troll West, one being 10-12 metres thick and the other 20-26 metres. These compressors are needed due to the dropping reservoir pressure in the wells. The tow took seven days. The platform was a televised sensation when it was towed into the North Sea in 1996, where it is now operated by Statoil. It is the tallest construction that has ever been moved to another position, relative to the surface of the Earth, and is among the largest and most complex engineering projects in history. Now Troll B and Troll C are important building blocks towards zero emission of the Troll gas strategy in 2040 . Statoil runs the Troll oilfield, one of the most important in Norway’s sector of the North Sea. Troll A was the first platform on the Norwegian continental shelf to utilize power from shore, already from initial startup back in 1996. This module contains living quarters and a new control room. The Troll A platform is a condeep offshore natural gas platform in the Troll gas field off the west coast of Norway. The 472m-high Troll A platform is currently the highest man-made structure to be installed in water. The Troll A platform is an offshore natural gas platform in the Troll gas field off the west coast of Norway. [7] The Troll A platform has an overall height of 472 metres and weighs 656,000 tons and has the distinction of being... Get premium, high resolution news photos at Getty Images A158-00251: Troll A platform built by Norwegian Contractors for Norske Shell, Norway, North Sea. Troll A is a gas production platform and the pinnacle of the Norwegian condeep concept: moveable deepwater concrete structures. [10], Coordinates: .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}60°40′N 3°40′E / 60.667°N 3.667°E / 60.667; 3.667, National Geographic Channel production, documentary 2007(? The Troll platform was towed over 200 kilometers from Vats, in the northern part of Rogaland, to the Troll field, 80 kilometers north-west of Bergen. The new control room and expanded facilities are needed to support the new compressors (a third and fourth are planned and being installed in 2014). An oil platform, offshore platform, or offshore drilling rig is a large structure with facilities for well drilling to explore, extract, store, and process petroleum and natural gas that lies in rock formations beneath the seabed. The legs use groups of six 40 metres (130 ft) tall vacuum-anchors holding them fixed in the mud of the sea floor.[3]. You can write a book review and share your experiences. The Troll A platform is a Condeep gravity-based structure offshore natural gas platform in the Troll gas field off the west coast of Norway. The module, built at @AkerSolutions Egersund, will receive gas from the new wells in Troll Phase 3. Other readers will always be interested in your opinion of the books you've read. The Troll A platform is a condeep offshore natural gas platform in the Troll gas field off the west coast of Norway. Troll A is one of the biggest and most complex engineering projects ever undertaken, and remains the tallest and heaviest structure ever moved into another position. It is the tallest structure that has ever been moved to another position, relative to the surface of the Earth, and is among the largest and most complex engineering projects in history. The base and the deck were built separately, and were joined in 1995 while the base was partially submerged. The platform stands on the sea floor 303 metres (994 feet) below the surface of the sea. Also as a result, Troll-A platform … The Troll A platform has an overall height of 472 metres (1,549 ft), weighs 683,600 tons (1.2 million tons with ballast)[2] and has the distinction of being the tallest and heaviest structure ever moved by mankind. Gas rises from 40 wells and is exported through a number of pipes to a processing plant at Kollsnes. Parts of the Troll A structure were subjected to a water pressure of 3.5 MPa during construction. 7. ", "Guinness World Records - largest offshore gas platform", Jiangsu Nanjing Broadcast Television Tower, https://en.wikipedia.org/w/index.php?title=Troll_A_platform&oldid=994458103, Articles containing potentially dated statements from 2014, All articles containing potentially dated statements, Creative Commons Attribution-ShareAlike License, This page was last edited on 15 December 2020, at 20:39. The platform was complete with its 22,000t topside 150m above the sea level during tow out and installed at 303 m water depth in the North Sea in 1995. The Troll A platform is a condeep offshore natural gas platform in the Troll gas field off the west coast of Norway. Fig. It stands in 300m of water, weighs approximately 656,000t and is built on a substructure measuring 343m-high. Troll A platform built by Norwegian Contractors for Norske Shell, Norway, North Sea. It’s construction is regarded as one of the largest and most complex engineering projects in history. The Troll A platform is a condeep offshore natural gas platform in the Troll gas field off the west coast of Norway. The concert set a new world record for the deepest underwater concert, at 303 metres (994 ft) below sea level. It is the tallest construction that has ever been moved to another position, relative to the surface of the Earth, and is among the largest and most complex engineering projects in history. The base and the deck were built separately, and were joined in 1995 while the base was partially submerged. Operated by Statoil, the platform was towed over 200 km, from the village of Vats to the North Sea in 1996, where the event was a televised … Troll A Platform was built by Norwegian Contractors for Norske Shell, with base construction beginning in July 1991 at a cost of 4150 million NOK,or approximately US$650 million at the time. Timpson High School 1993 – 2006. Along with impressive height, when the platform … On 18 June 2013 the new support module M12 for compressors 3 and 4 was lifted on board Troll A. The Troll A platform is a condeep offshore natural gas platform in the Troll gas field off the west coast of Norway. Whether you've loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. Each leg is a mathematically joined composite of several conical cylinders that flares out smoothly to greater diameters at the top and bottom, so each support is somewhat wasp-waisted when viewed in profile and circular in any cross-section (see picture at right). As a result Troll-A’s natural gas deliveries to Europe, via an onshore processing plant, has increased from 85 million cubic meters prior to the pre-compression to 110 million cubic meters now, constituting nearly 15% of entire European daily usage. ABB provided these devices with a revolutionary solution. This is a historically profitable and robust project with low CO2-emissions, as Troll A is electrified. Inside view Troll Platform’s Leg. Troll A Platform is a concrete gravity base structure and oil or gas platform that was built from 1991 until 1995. The base and the deck were built separately, and were joined in 1995 while the base was partially submerged. Troll A platform being towed out of a Norwegian fjord. Gas rises from 40 wells, and is exported through a number of pipes, to a processing plant at Kollsnes. [9], In 2006, the 10th anniversary of Statoil's operatorship of Troll gas production was celebrated with a concert by Katie Melua held at the base of one of the hollow legs of the platform. [3], The legs must be able to withstand intense pressures, so the walls of Troll A's legs are over 1 metre thick and are made of steel-reinforced concrete that was formed in one continuous pour – a lengthy process that takes 20 minutes per 5 cm laid. The Troll A platform has an overall height of 472 metres (1,549 ft), weighs 683,600 tons (1.2 million tons with ballast), standing on the sea floor 303 metres (994 feet) below the surface of the sea. Located about 80 km off the west coast of Norway is Troll A, a colossal natural gas platform and the tallest structure ever moved by mankind. Troll A was built by Norwegian contractors for Norske Shell, and the entire project cost $650 million USD. Troll A was built by Norwegian Contractors for Norske Shell, with base construction beginning in July 1991[4] at a cost of 4150 million NOK,[5][6] or approximately US$650 million at the time. The platform stands on four legs extending down to the sea floor 303 meters (994 feet) below the surface of the sea, and the leg containing the import and export risers has an elevator that takes over nine minutes to travel from the platform above the waves to the sea floor. At 1.2 million ton ballasted under tow, 472 meters high, with underwater concrete structure at 369 meters, and dry weight of 656,000 tons, the Troll A platform is a majestic piece of design and construction. The base is a Condeep gravity base structure built from reinforced concrete. Shop heavy-duty hand trucks, dollies, trolleys and carts at Canadian Tire. The Troll A platform was built using 100,000t of steel and 245,000m³ of concrete. The “simple” solution is to build a very tall caisson which reaches to the surface and is open air, so the interior is always at one atmosphere. The Troll A platform is an offshore natural gas platform in the Troll gas field off the west coast of Norway. Troll A platform Last updated November 17, 2019 A view from the South East of Troll A Platform.. Experience. See more See less. Troll A was built by Norwegian Contractorsfor Norske Shell, with base construction beginning in July 1991. The base is a Condeep gravity base structure built from reinforced concrete. Built from reinforced concrete, as of 2014[update], it was the tallest and heaviest structure that has ever been moved to another position, relative to the surface of the Earth, and is among the largest and most complex engineering projects in history. It is used for structures which would otherwise not be possible, such as the separate legs of the Troll A deep sea oil drilling platform which stands on the sea floor in water about 1000 feet (300 m) deep, has an overall height of 472 meters (1,549 ft), weighs 656,000 tons, and has the distinction of being the tallest structure ever moved (towed) by mankind. The Troll A platform is a condeep offshore natural gas platform in the Troll gas field off the west coast of Norway. A new 1,200t processing module will be installed on the Troll A platform under the Troll field phase three development in order to receive and process the produced ga… Education. Troll A was built by Norwegian Contractors for Norske Shell, with base construction beginning in July 1991 at a cost of 4150 million NOK, or approximately US$650 million at the time. A separate FEED contract for the onshore civil work has already been awarded to Multiconsult. When our platform becomes too narrow for people of all creeds and of no creeds, I myself cannot stand upon it.”—Susan B. Anthony (1820–1906). The increased electricity consumption of these compressors required new power cables from shore, and due to grid constraints the platform is cut off from shore power if a grid emergency arises.[8]. The project is located in North Sea, Norway. It is the tallest construction that has ever been moved to another position, relative to the surface of the Earth, and is among the largest and most complex engineering projects in history. the platform. At 1.2 million ton ballasted under tow, 472 meters high, with underwater concrete structure at 369 meters, and dry weight of 656,000 tons, the Troll A platform is a majestic piece of design and construction. After nine years’ operation it became necessary to boost production by installing two compressors on the immense Troll A platform. 6 and Fig. Troll A is scheduled to receive two additional gas compressors to increase production volume and compensate for dropping reservoir pressure in the wells. October 2020: Recently we installed a new process module on the Troll A platform. Probably the most impressive Condeep is the Troll A platform, shown in Fig. [1] The platform was a televised sensation when it was towed into the North Sea in 1996, where it is now operated by Equinor. Each leg is also sub-divided along its length into compartments a third of the way from each end which act as independent water-tight compartments. Troll Oil layers. The project started in 1991, and was concluded in 1996. Many oil platforms will also contain facilities to accommodate their workforce. There are five main types of fixed platform, ranging from the conventional fixed platform used at depths of up to 150m, to the tension leg platform that can be used at depths of 2000m. Order online and ship to home or pick up in stores. Company Owner Lone Star Alloys February 2019 – Present 8 months. ), rebroadcast 2009-10-02, 12-13:00 hrs EDST (Comcast Cable Television system), "Meet the Troll A platform, the largest object ever moved", "Troll and Heidrun: end of an era or forerunners of a modern world? The Troll A platform has an overall height of 472 metres and weighs 656,000 tons and has the distinction of being the tallest structure ever moved by mankind. Initial production from the platform commenced in 1996. It is the tallest and heaviest structure that has ever been moved to another position, relative to the surface of the Earth, and is among the largest and most complex engineering projects in history. In 1996, the platform set the Guinness World Record for 'largest offshore gas platform'. The Troll platform was towed over 200 kilometres (120 mi) from Vats, in the northern part of Rogaland, to the Troll field, 80 kilometres (50 mi) north-west of Bergen. Read more about Troll A Platform:  Dimensions, Construction, Expansion, Operation, World Records, “... a Christian has neither more nor less rights in our association than an atheist. Base construction built by Norwegian contractors for Norske Shell began in July 1991 at … [3], The four legs are joined by a "chord shortener" (not present in the picture at right), a reinforced concrete box connecting the legs that damps out any potentially destructive wave-leg resonances by retuning the legs' natural frequencies. 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