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Further inspection work will be conducted and the platform will remain shut,down until that has concluded and any necessary remedial action undertaken. The Dunlin Alpha platform Register here for the Energy Voice daily newsletter, bringing you key news and insight from across the global energy landscape. EnQuest gives update as workers now being transferred to shore from nearby Dunlin Alpha platform. Stuart Donkin - Senior Process Engineer - Technical ... The oil is processed through a two-stage production separation system. Gas is imported from the Northern Leg Gas Pipeline (NLGP) system. PDF Dunlin Alpha Topsides Final Decommissioning Programme The Piper oilfield is a substantial North Sea oilfield covering 30.1 km2. Found inside â Page 624th February : A pressure surge causes Shell to shut down the Dunlin Alpha platform in the North Sea and evacuate the crew for 36 hours . a : Ten year sales contracts are reported to have been signed for 4 million tonnes per year LNG ... Estimated ultimate recovery is 544 million barrels of oil. [2] The oil field is estimated to have a reserve of roughly 824 million barrels of oil. Found inside â Page 9Platform maintenance contracts awarded to Ramco Ramco Project Services Ltd has been awarded contracts to carry out the 1987 programme ... the Brent Alpha and Charlie platforms and Dunlin Alpha , extends over a period of about 16 weeks . The jacket is a conventional steel tower structure approximately 183 meters tall with a base measuring 85 meters by 82 meters and weighs 31,500 tonnes with an integral . Located nearly 200km north-east of the Shetland Isles, the platform processes production from the main Dunlin field and the Osprey and Merlin subsea fields. The Douglas oil field was discovered in 1990, and production commenced in 1996. The BBC is not responsible for the content of external sites. This enabled Dunlin Alpha’s main crane to focus support on Rig P&A work with the RIS unit following behind to remove the casing and conductors, further optimising the execution schedule. Video, Rescuing the Afghanistan girls' football team. It was built by Laing Offshore at the Graythorp Dry Dock, Teesside now renamed TERRC. For operation beyond 2012 and to cater for a planned increase in production on the Dunlin EnQuest later said the inspection related to a "support element on a redundant subsea storage tank". The RMT union said the speed of the operation suggested "quite a significant event". The Thistle Late Life Extension (LLX) Strategy aims to recover over 35 million barrels of oil over the next 15 years from the Thistle and Deveron oil fields, using a mixture of existing well stock and new wells. Key aspects of this project were providing a Water Based Fluid system for setting cement plugs, milling casing, reaming and washing perforated intervals prior to carrying out HydraHemera cement operations. Production started in August 1978 from the Dunlin Alpha platform. The platform operator, EnQuest, said it evacuated the Thistle platform, about 200 km north-east of Shetland, in a precautionary move on October 22. The ACG fields have estimated recoverable reserves of about 5 to 6 billion barrels of petroleum. The Murchison oil field is located in the northern North Sea in the East Shetland Basin on the UK Continental Shelf. It is developed by the Azerbaijan International Operating Company, a consortium of international oil companies, and operated by BP on behalf of the consortium. It was discovered in September 1972 at a depth of 150 metres (490 ft). The design of the structure conformed . The field is situated 150 km north-east of Shetland and straddles the UK/Norwegian median line. Found inside â Page 214INTRODUCTION The routine operation of offshore oil production platforms results in the discharge to the sea of water ... Acute and chronic laboratory toxicity tests on production water from Shell's Dunlin Alpha platform with the marine ... Oil production was transported through the Brent Pipeline System to the Sullom Voe Terminal and the associated gas was used for platform fuel requirements until 2010. The BBC is not responsible for the content of external sites. But the ticking clock puts pressure on . This platform is a concrete gravity platform of the Condeep type. Found inside â Page 13The two systems have four key pivotal points , Cormorant Alpha , Brent Charlie , Dunlin Alpha and Ninian Central ... 2.1 do not necessarily all have fixed platforms , nor does a single fixed platform necessarily exploit only one field . Sept. 19, 2018. 20 May 2020 11:37 GMT Updated 20 May 2020 11:38 GMT. These activities are scheduled to run from 2012 to 2015, [16] dependent upon receipt of the UK Government support through the Brown Field Allowance (BFA). The installation comprises a steel jacket with four main legs, supporting 36 modules arranged on 3 deck levels. Production of oil started in 1978 and ceased in 2019, the Heather Alpha installation is currently (2021) undergoing decommissioning. Coastguards had been made aware of the situation at about 18:30. Found insideThe platform's short shuttle flight in the North shortcoming was not identi- the UK North Sea sector has integrated ... the standby 450M barrels of oil and have both an oil and a gas / Dunlin Alpha prior to the flight vessel Seaboard ... EnQuest plc is an independent United Kingdom-based petroleum exploration and production company which operates mainly in the United Kingdom Continental Shelf. Further, due to the ability to raise and lower the deck as required, Fairfield was able to navigate the time constraints typically posed by weather conditions in the North Sea, allowing operations to extend into the late autumn, compared to just the summer months with a more traditional scaffold and rope access method. A novel approach to installation of a new flare line, flare access stairway and flare tips was adopted on Fairfield Energy's Dunlin Alpha platform last summer. Found inside â Page 36ABB links North Sea platforms Site promotes shut - off know how A Better Choice for Reliable Compressor Performance When you ... That's how Shell Expro provided a new power system for its Dunlin Alpha platform , where electricity for ... To enable operation beyond 2012 and to cater for a planned increase in production on the Dunlin platform, there was a requirement to boost the platform's own . I have worked extensively in the electrical sector over the past 30 years gaining a wide variety of experience also in different parts of the world. The Thistle Alpha platform is a fixed installation, which consists of a 60-slot drilling and production platform. Found inside â Page 49... million contract , Smit Intl . , in joint venture with Smit Kestrel , has started making pipe bundles at the Wick construction facility for Shell Expro's Osprey subsea development 7 km ( 4.3 miles ) from the Dunlin Alpha platform . The peak production rate was 150,383 barrels of oil per day in December 1982. Commissioning… Highlights include the following: Onshore Operations Engineer, Fairfield Dunlin Alpha Platform Providing daily support to offshore operations. Fairfield Energy is close to completing final abandonment of the 61 wells connected to three decommissioned fields in the North Sea Greater Dunlin Area. Production from all Dunlin cluster fields will shut down in mid-June ahead of the decommissioning . Found inside â Page 10Work on an to Cormorant for pressure incoming main oil riser on testing of the pipeline to the Shell / Esso Dunlin Thistle after its repair . Alpha platform undergoing Uncertain weather and underwater welding repairs the state of the ... In the meantime Dunlin Alpha will remain . The site is currently operated in partnership between EnQuest and BP, with EnQuest holding over 99% of the total ownership of the site. Subsea removal contract Dunlin Alpha platform. Its next priorities will be removal of the subsea production facilities and the Dunlin platform deck. Decommissioning of the Brent field is ongoing and will be completed in the early 2020s. The platform was installed as a permanent structure in 151m of water. Dunlin's flare for fast-tracking. Please let us know all the ways you would like to hear from us: Decommissioning project dashboards give suppliers the inside track, Oil and gas decommissioning costs to hit nearly £17bn with 1.2m tonnes from North Sea to be removed, Offshore Decommissioning Market to Grow $8.0 Billion by 2027, Offshore Oil And Gas Field Decommissioning: Disputes And Other Challenges, Keep informed with the latest project and contract developments from around the globe, Copyright © 2021. Mr Lemmon. [11] [12] This strategy is currently delivering twice as much production in 2012 as was delivered in 2008, with the potential for more in the future. Dunlin Alpha Decommissioning Programme (PDF, 6.5MB, 77 pages) Dunlin Alpha Decommissioning Comparative . Found inside â Page 65Those J - tubes are partially embedded in the concrete platform and crude oil storage cells , see Fig . ... On the Dunlin Alpha platform , located in the northern North Sea , installed several years ago , new CONCLUSIONS * Despite the ... Found inside â Page 315DEE MERLIN 211 / 23a DUNLIN DUNLIN 22 HUTTON - ... Blocks la and II are developed from the Cormorant Alpha platform and Block Ib from the Cormorant Underwater Manifold Centre ( UMC ) . The field is defined within a single Petroleum ... All rights reserved | Developed and maintained by JiraSoft, http://www.fairfield-energy.com/operations/greater-dunlin-area/. Danish contractor Maersk Supply Service has won a subsea removal . By Amanda Battersby. The field lies in two different production licenses and consists of two different discoveries called Avaldsnes and Aldous Major South. Fairfield Energy Ltd had a requirement to replace the two launcher valves on the 24" oil export line from Dunlin Alpha to Cormorant Alpha. The Dunlin Alpha platform has been operating in the North Sea since construction in the late 1970s. Specialists in these various fields have been brought together for this volume to contribute their assessments of the situation. The result is an important step toward the development of a co-ordinated approach to the subject. To achieve this, a series of major activities have started including initiatives to provide reliable power, improve structural and topsides integrity, upgrade safety and control systems and simplify the platform oil and production and water treatment processes. "The last one was the Ninian South pending the Beast from the East arriving. Prior to the £400m Dunlin Alpha Decommissioning Comparative Assessment Report (PDF, 3.66MB, 133 pages) Dunlin Alpha Decommissioning Environmental Appraisal (PDF, 6.58MB, 176 pages) Brae Alpha, Brae Bravo, Central . While this brings challenges, it comes with opportunities too. He told the BBC's Good Morning Scotland programme: "You don't shut a platform down and remove over 100 people if you haven't got concerns. Fairfield Energy has announced plans to decommission its Dunlin Alpha platform in the North Sea. OGV Energy will use the information you provide on this form to be in touch with you and to provide updates and marketing. Resources are estimated to total 1.54 billion barrels of oil, of which 869 million barrels are recoverable reserves. The field operated by Shell UK Limited was discovered in 1971 by semi-submersible drilling rig "Staflo" and was once one of the most productive parts of the UK's offshore assets but has reached the stage where production is no longer economically viable. It produces from chalk in the Tor and Hod Formations of Late Cretaceous age. This was a major surprise at the time as the nearest land in Scotland and Norway is composed of granite and other non reservoir metamorphic rocks. Our offshore installation manager took proactive action to transfer everyone from the platform as a precaution following yesterday's inspection. In order to undertake this operation safely and efficiently STATS proposed . The total sub-structure weight is 225,000 long tons (229,000 tonnes) and it is designed to carry a topsides weight of 15,635 long tons (15,886 tonnes). Thistle A platform - Image: EnQuest The company said personnel were transferred to the nearby Dunlin Alpha platform by helicopter. Found inside â Page 376FALKLANDS CONTRACT ALPHA - HEXA + X The recent award to the Laing Mowlem ARC Consortium of the main contract for the construction of a new airfield on the Falklands , posed an intriguing ... Charlie , Delta and Dunlin Alpha platforms . The combination of new and proven technologies enabled the project team to reduce the overall campaign schedule by a year, also delivering major cost savings, with the following innovations among those contributing to this result: The AquaTerra supplied ‘QuikDeck’ system was utilised to access the conductors from underneath the platform. Dunlin Alpha demonstrates that Fairfield’s strategy – of focusing on a North Sea solution that is fit-for-purpose, without over-engineering – is one with the potential to bring great advantage to the UKCS’ decommissioning arena. Discovered in 1975, production began in 1982 and is expected to continue until 2050. FAIRFIELD Energy is to decommission its North Sea Dunlin Alpha platform because of the low oil price and operating difficulties. "The Dunlin asset has now achieved maximum economic recovery. A temporary marine crane from Brimmond Group was mobilised to support the WellGear RIS unit and supplement the existing platform craneage. 24" Remote Tecno Plug™ | Dunlin Alpha Platform, North Sea, UK 24" Remote Tecno Plug™ provides double block and bleed isolation Following a site survey, STATS carried out a piggability study on the oil export line and trialled the Remote Tecno Plug™ onshore with a client witnessed factory acceptance test (FAT). LOC Aberdeen has been appointed by Fairfield Betula Ltd (Fairfield Energy) to provide marine assurance and marine warranty services for the decommissioning of the Greater Dunlin Area in the North Sea UKCS, comprising the Dunlin Alpha Platform and two subsea satellite fields Osprey and Merlin.. Structural engineering , Environmental . Found inside â Page 971988 3 - D - RANDOM TRACK 211/24 Chevron / OMV / Oryx DUNLIN ALPHA PLATFORM 9600. WEST 211 / 23-1 EAST 350 340 1.5 360 369 TOP BALDER ( 010 ) -BASE TERTIARY ( 012 ) 20 Seconds TWT 2.5 - X - UNCONFORMITY - TOP BRENT 3.0 3.5 0 2 km 1972 2 ... Found inside â Page 2It was discovered 7km ( 4miles ) west of Dunlin by the Shell's Dunlin platform 211 / 23a - 13z exploration well which ... exporting crude oil back to the jointly with Shell Expro we have learned a great existing Gannet Alpha platform ... This made the removal far more complicated, with a relatively straightforward drill rig pull rendered unviable due to there being insufficient clearance to pass these various attachments through the sleeves within the modular support frame (MSF). Jim Thompson, Aker Solutions. The platform, which is located nearly 200 km north-east of the Shetland Isles, processes production from the main Dunlin field and the Osprey and Merlin subsea fields which are tried back to […] [5], The Thistle Alpha platform is a fixed installation, which consists of a 60-slot drilling and production platform. Thistle Alpha platform. The task will be completed within 2021. Maersk Supply Service has been awarded a contract for the removal of the Dunlin Alpha platform's subsea conductors and guide frames, by Fairfield Betula Ltd. Maersk Supply Service will remove four 30 in. Read the latest issue of the OGV Energy magazine HERE. Forecasts are computed 4 times a day, at about 5:00 AM, 11:00 AM, 5:00 PM and 11:00 PM Greenwich Mean Time. Shell was the original operator of the Great- er Dunlin Area, starting with the Dunlin field in blocks 211/23a and 211/24a, 195 km (121 mi) northeast of the Shetland Islands. Valhall is located in 70 metres of water. The platform was designed for simultaneous drilling and production. [10], EnQuest took over the field from Lundin in 2008 and commenced the Thistle Late Life Extension (LLX) strategy. The Thistle oil field is a large oil field in the Northern sector of the North Sea. It was originally operated by Shell but was sold in 2008 and is now operated by Fairfield Energy and partners MCX. Estimated recovery is 90 million barrels of oil. The Forties Oil Field is the largest oil field in the North Sea, 110 miles east of Aberdeen. Each helicopter undertook the evacuation with one duty crew. Valhall is an oil field in the Norwegian sector of the North Sea. Found inside â Page 16... beginning to get experience of operating major platforms and producing oil in the harsh conditions of the North Sea . ... the pipeline isolation technique was applied to a main oil riser on the Shell / Esso Dunlin Alpha platform . The Dunlin oilfield is situated 195 km northeast of Lerwick, Shetland, Scotland, in block number 211/23a and 211/24a. The oil field, discovered in September 1972 by Signal Oil and Gas Company, [1] is produced over the Thistle Alpha platform, located 125 nautical miles Northeast of Sumburgh, Shetland Islands and 275 nautical miles Northeast of Aberdeen, Scotland. Found inside â Page 38The plants , to be installed on Shell / Esso North Sea oil production platforms will be designed by Degremont Laing and ... The fourth unit , destined for Dunlin Alpha oil production platform , operated by Shell Expro , will have a ... Maersk will remove four 30" jacket . The boss of a prominent North Sea oil producer is to step down amid an ongoing industry crunch triggered by the sharp fall in oil prices. The Brent field is an oil and gas field located in the East Shetland Basin of the North Sea, 186 kilometres (116 mi) north-east of Lerwick, Shetland Islands, Scotland, at the water depth of 140 metres (460 ft). A 1997 seismic re-interpretation site's estimated the reserves to be roughly 61.3 million barrels of oil. Found inside â Page 7The Davy success company has already frozen quite a few pipelines including Davy's bid to take over McKee the 16in main riser of the Dunlin in the US has been successful . Alpha platform . Its US bankers have informed Fire standards the ... On board at the time were 115 staff, who were removed by in-field and UK Coastguard helicopters to the Dunlin Alpha platform. Just like the liquid gases industry a permit to work system exist and safe work practices & procedures strictly adhered too. Fairfield Betula is set to contract Heerema Marine Contractors and AF Gruppen to remove and dispose of the topsides of the Dunlin Alpha platform in the UK northern North Sea. It extends over an area of some 220 square kilometres (85 sq mi), covering five licence blocks. Found inside â Page 1151Thirteen people survived out one person was killed vhen the 212 came down outh - east of the Dunlin Alpha platform in the EastShetland Basin . During a turn vhile flying at 200ft , control was lost and the machine crashed in an ... Maersk Supply Service has been awarded a contract for the removal of the Dunlin Alpha platform's subsea conductors and guide frames. MSS will remove four 30-inch, jacket-mounted drilling conductors and two associated conductor guide frames using an I-class vessel.. Maersk I-class vessels have excellent power management capabilities and dual cranes, combined with work-class remotely operated . Fairfield Energy, the North Sea focused independent oil and gas company, has taken over Duty Holder responsibilities for its Dunlin Alpha platform. Image caption, Personnel were flown to the Dunlin Alpha platform. Without over-engineering, it was a fit-for-market solution for Dunlin Alpha’s challenges. Found inside â Page 31981 ; Dunlin paper â Abbotts 1991 ) . ... N Ð A TVSS ft 9000 X unconformity Ð Top Brent Dunlin Alpha Platform 10000 Base Brent A 48 Mid Reservoir shale Upper Brent Mid Reservoir shale 3 Lower Brent 0 2km Oil producer Water injector ... It is named after the fulmar, a sea bird. The Dunlin A platform will continue operating according to contractual obligations until the third quarter of 2017. Fairfield Energy has announced plans to shut its Dunlin Alpha platform in the North Sea due to low oil prices, as well as challenging operational conditions. Dunlin Area history. A portion of the imported gas is used for as fuel to provide the Thistle installation with power, with the remainder exported to the Dunlin and Northern Producer installations. y will be fully The removed by optimised reverse installation for onshore recovery and disposal, in accordance with the Oslo and Paris Convention (OSPAR) Decision 98/3. Recoverable reserves were estimated to be 340 million barrels of oil out of a total oil-in-place of 790 million barrels. Found inside â Page 7... the 9th European carry out a complete structural Ready Mixed Concrete re - modelling and re - analysis of Organisation Congress the Dunlin Alpha Platform as ' ERMCO ' 89 ' from 7-9 June part of Shell's ongoing 1989 , in Stavanger . Separate reservoirs in the Osprey and Merlin Fields were later tied back to the platform. WIN: tickets to American-style wrestling in Elgin, Single lane of A90 closed following two-car crash north of Balmedie, Covid-19 became ‘much more lethal’ in the UK in late 2020, research suggests, Two deaths as more than 500 coronavirus cases confirmed in Moray for second straight week, 'Jaw-dropping' £1.2million overspend on education project, Boozy advent calendars: gin, beer, whisky advent calendars from Beer Hawk, Masters of Malt, Drinks by the Dram, Information about BBC links to other news sites, Dozens drown after migrant boat sinks in Channel, Migrant tragedy is biggest loss of life in Channel, Three men guilty of murdering black jogger in US, The baby at the centre of a major Indian scandal, Holiday bus tragedy traumatises young nation, LGBT in Poland: I still can't be myself. The significant quantity of clamps and braces that had to be removed would have resulted several summer seasons being required for the drilling package to recover the conductors. Production from all Dunlin cluster fields will shut down in mid-June ahead of the decommissioning . Set to cost about £400m, the decommissioning process requires regulatory approvals. Mr Lemmon. Instead, WellGear’s Rigless Intervention System (RIS) was installed to enable the pulling of conductors with clamps in parallel with the P&A activity. Sky News has learnt that David Peattie, who took over as the chief executive of Fairfield Energy in 2011, is to leave the company in the wake of its announcement that it is to decommission its Dunlin Alpha platform. They've clearly found an issue which needs further investigation and they've thought it necessary to take a precautionary down-man as they call it. Read about our approach to external linking. The Thistle Alpha platform is a fixed installation, which consists of a 60-slot drilling and production platform. Jake Molloy, from the RMT union, said the evacuation was a very unusual set of circumstances.
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dunlin alpha platform