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236:, one of the biggest in the North Sea, holding 40% of Norway’s gas – it also possesses significant quantities of oil, in thin zones under the gas cap, to the west of the field. The field as a whole consists of the main Troll East and Troll West structures in blocks 31/2, 31/3, 31/5 and 31/6, about 65 kilometres (40 mi) west of
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and the total height 472 metres (1,549 ft). The legs extend 303 metres (994 ft) below sea level. This platform came into production in 1996 after being towed out from
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and fabricated from concrete; thought to be the only concrete semisubmersible. This platform came into production in 1995.
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Gas and oil from the field are extracted via three platforms – Troll A, B and C.
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technology, is the tallest structure ever to be moved. Total weight is 656,000
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Extending across four North Sea blocks, the whole field covers just over 700
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1,500 m subsea and consists of cyclic shallow-marine
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Petroleum production of Norway by year and oil field
341:, corresponding to about 100,000 football pitches.
600:Articles on Troll at Equinor 50 years history page
595:Troll in the Interactive Energy Map of Aftenbladet
419:
417:
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349:The reservoir is located in three eastward-tilted
321:The Troll C Platform is a conventional steel hull
425:Giant Oil and Gas Fields of the Decade, 1978-1988
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412:
387:. Located in the eastern margin of the Viking
329:. This platform came into production in 1999.
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513:"Troll A – giant move from fjord to field"
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244:. Most of the gas lies in Troll East.
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391:, water depths range from 300–355 m.
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538:Lindberg, Björn (11 August 2022).
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870:ConocoPhillips oil and gas fields
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423:Bolle, L., Troll Field, 1992, in
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511:Eide, Ole Jone (13 June 2022).
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546:. Norwegian Petroleum Museum.
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865:Shell plc oil and gas fields
850:Natural gas fields in Norway
474:Offshore Technology Website
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860:Equinor oil and gas fields
408:Equinor webpage Troll area
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310:The Troll B Platform is a
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252:The field is operated by
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540:"How large is a troll?"
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59:Location of Troll field
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135:60.645556°N 3.726389°E
101:31/2, 31/3, 31/5, 31/6
33:in the Troll gas field
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845:Oil fields in Norway
200:Start of production
140:60.645556; 3.726389
131: /
519:. Norsk Oljemuseum
481:2009-09-30 at the
369:and upper Heather
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339:square kilometres
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544:INDUSTRIMINNE.NO
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494:Troll A Platform
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453:. Archived from
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323:semi-submersible
312:semi-submersible
293:Troll A platform
213:Troll B platform
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457:on 2014-09-25
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181:TotalEnergies
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719:Oseberg East
666:Edvard Grieg
543:
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521:. Retrieved
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459:. Retrieved
455:the original
424:
403:
378:Viking Group
351:fault blocks
348:
336:
325:designed by
320:
314:designed by
309:
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287:
268:(1.62%) and
251:
217:
216:
799:Ormen Lange
782:Natural gas
523:21 November
222:natural gas
138: /
114:Coordinates
19:Troll field
839:Categories
499:Structurae
461:2013-11-27
433:0891813330
395:References
371:formations
367:Sognefjord
355:sandstones
123:60°38′44″N
744:Statfjord
451:"Statoil"
382:Paleocene
361:, middle
359:Fensfjord
357:from the
276:Platforms
272:(3.69%).
262:Shell plc
248:Operators
234:North Sea
230:Norwegian
226:oil field
192:Discovery
126:3°43′35″E
92:North Sea
82:North Sea
809:Sleipner
691:Gullfaks
479:Archived
375:Jurassic
305:Rogaland
264:(8.1%),
238:Kollsnes
161:Partners
151:Operator
109:offshore
88:Location
814:Snøhvit
794:Heimdal
759:Valhall
734:Oselvar
729:Oseberg
701:Heidrun
671:Ekofisk
661:Draugen
373:in the
363:Heather
345:Geology
297:Condeep
260:(56%),
254:Equinor
240:, near
228:in the
165:Equinor
155:Equinor
68:Country
804:Skirne
749:Tambar
739:Snorre
681:Goliat
637:Norway
431:
389:Graben
258:Petoro
242:Bergen
169:Petoro
98:Blocks
78:Region
72:Norway
819:Troll
789:Frigg
714:Norne
705:Heilo
686:Grane
656:Brage
651:Blane
476:Troll
385:clays
316:Doris
220:is a
218:Troll
173:Shell
824:Vale
696:Gyda
676:Gjøa
525:2022
429:ISBN
333:Area
301:tons
291:The
224:and
203:1995
195:1979
764:Yme
754:Ula
644:Oil
496:at
841::
542:.
515:.
440:^
414:^
365:,
179:,
175:,
171:,
167:,
628:e
621:t
614:v
527:.
464:.
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