Articles tagged with "north sea"
#4 - Gas Leak at North Sea Elgin Platform
Posted by JoulesBurn on December 30, 2012 - 10:40am
Topic: Supply/Production
Tags: elgin, gas leak, natural gas, north sea, total [list all tags]
The Oil Drum staff wishes Happy Holidays to all in our readership community. We are on a brief hiatus during this period, and will be back with our regular publications early in the new year. In the meantime, we present the top ten of best read Oil Drum posts in 2012. The seventh in this series is a post by JoulesBurn on the North Sea Elgin gas leak which took the news headlines in March 2012. The leak was successfully plugged May 15, 2012, and a permanent plug was put in place in September.
A crisis situation has developed at a gas and condensate production platform in the Elgin field in the North Sea. Gas is leaking out of a well near a offshore platform at a rate of approximately 2 kilograms per second (12 MMCF/day if gas), and a large sheen (assumed to be condensate) has been observed on the water. All workers on Total's Elgin PUQ (production-utilities-quarters) Platform plus those on the Rowan Viking drilling rig, which had been working next to it, have been evacuated. On Monday, workers on a platform and drilling rig at the Shell-operated Shearwater field (4 miles / 6.4 km away) were also evacuated. There is currently a two-mile vessel exclusion zone around the site and a no-fly zone. As current winds are light, the most immediate concern is the potential for explosion both at the PUQ and elsewhere. While it is possible that the leak rate will lessen over time, the Rowan Gorilla V jack-up drilling rig is being provisioned by Total for a possible relief well that could take months to drill.
Oil Watch - OECD Oil Production (IEA)
Posted by Euan Mearns on December 5, 2012 - 2:43pm
Topic: Supply/Production
Tags: cantarell, ku maloob zaap, north america, north sea, oecd, oil watch, tar sands, tight oil [list all tags]
Executive summary
According to BP, OECD oil production (C+C+NGL) peaked at 21.67 million bpd in 1997. Monthly production data from the International Energy Agency (IEA) now suggests that production has been stable for 5 years at around 18.5 million bpd (Figure 1).
The North Sea (UK and Norway) is still in steep decline. This has been offset by growing production in the USA and Canada where non-conventional tight oil and tar sands production are offsetting declines in conventional crude in these countries.
Mexico, the other big OECD producer, has managed to arrest declines by switching nitrogen injection supply from Cantarell to Ku Maloob Zaap and has had stable production of just below 3 million bpd for three years.

Figure 1 Monthly crude oil production for the OECD countries. All data published in this interim report are taken from the monthly IEA Oil Market Reports.
From May 2007 to August 2010, Rembrandt Koppelaar published an e-report called Oil Watch Monthly that summarised global and national oil production and consumption data from the International Energy Agency (IEA) of the OECD and Energy Information Agency (EIA) of the USA. This is the third in a series of new Oil Watch reports, co-authored with Rembrandt and details crude oil production data for the OECD countries as reported by the International Energy Agency. Earlier editions:
Oil Watch - World Total Liquids Production
Oil Watch - OPEC Crude Oil Production (IEA)
Gas Leak at North Sea Elgin Platform
Posted by JoulesBurn on March 28, 2012 - 1:40pm
Topic: Supply/Production
Tags: elgin, gas leak, natural gas, north sea, total [list all tags]
A crisis situation has developed at a gas and condensate production platform in the Elgin field in the North Sea. Gas is leaking out of a well near a offshore platform at a rate of approximately 2 kilograms per second (12 MMCF/day if gas), and a large sheen (assumed to be condensate) has been observed on the water. All workers on Total's Elgin PUQ (production-utilities-quarters) Platform plus those on the Rowan Viking drilling rig, which had been working next to it, have been evacuated. On Monday, workers on a platform and drilling rig at the Shell-operated Shearwater field (4 miles / 6.4 km away) were also evacuated. There is currently a two-mile vessel exclusion zone around the site and a no-fly zone. As current winds are light, the most immediate concern is the potential for explosion both at the PUQ and elsewhere. While it is possible that the leak rate will lessen over time, the Rowan Gorilla V jack-up drilling rig is being provisioned by Total for a possible relief well that could take months to drill.
A Monster from the Deep
Posted by Euan Mearns on December 21, 2011 - 3:29pm
Topic: Supply/Production
Tags: aldous major south, avaldsnes, declines, giant field, lundin petroleum, north sea, norway, npd, peak oil, statoil [list all tags]
With relatively little fanfare on the international stage, Lundin Petroleum and Statoil (and partners) have just recently jointly discovered one of the largest oil fields ever found in the North Sea. The Aldous Major South - Avaldsnes discovery on the Utsira High structure is currently estimated to contain 1.7 to 3.3 billion barrels of recoverable oil. The astonishing thing about this discovery is that it has lain undiscovered in a mature oil province for so long providing ample encouragement for explorers to go on exploring.
The recoverable resource estimates have grown with every well drilled and with a new delineation well spudded on 28th November, further news on the size of this giant is expected in early January.

This post is joint with Rune Likvern. One of us (EM) owns common stock in Lundin Petroleum.
North Sea Petroleum Reserves
Posted by Euan Mearns on October 5, 2009 - 10:32am in The Oil Drum: Europe
Topic: Geology/Exploration
Tags: decline rate, jean laherrère, m. king hubbert, north sea, original [list all tags]

North Sea petroleum (oil+natural gas) production from 1970 to 2008 can be modeled to fit two Hubbert cycles. The first cycle represents surge production from the giant UK oil fields, Forties, Brent, Piper and Ninian. Actual cumulative production was 9937 million tonnes oil equivalent (mmtoe) 1970-2008 whilst the area beneath the two Hubbert curves is 9665 mmtoe - a difference of 2.7%.
To what extent the second Hubbert cycle will describe the decline in oil and gas production is highly pertinent but also uncertain. There are signs that the decline trajectory has already been influenced by a third cycle of giant field development with the Buzzard oil field and Ormen Lange gas field both coming on stream in 2007. The impact of this third cycle is shown below the fold.
Asking one of the less comfortable questions about our energy future...
Posted by Heading Out on July 10, 2008 - 10:00am
Tags: cantarell, decline rate, north sea, original, schlumberger, yibal [list all tags]
| In my last post I talked a little about the media’s normal pre-disposition to ask relatively comfortable questions about the state of oil (and natural gas) supply, with the consequence that some of the more difficult questions and those with more painful answers don’t get asked very often. The painful questions take one beyond the current concerns on the ability of supply to match demand at a reasonable price, to the point where oil production can longer increase in absolute volume, and then on to the point where overall production starts to decline. It is an issue that Euan and the TOD Europe group are beginning to ably document, as they outline the problems that Europe will face. It is a point that is illustrated in the recent post on the Megaproject update by Khebab, and more specifically in the comments on that post. But what I would add to that, and ask, as a painful question, is as to whether the projection is overly optimistic. |
Ken Deffeyes, who did so much to bring this current situation to our attention with his writing and books, who has said that he is no longer a prophet, but has become a historian. His remark implies that the much of the debate over peak oil is perhaps over. And there I would disagree with him, because I remain critically concerned, as Euan is, that the world does not really understand the size of the problem that is approaching, and the speed of that arrival. Further the information that controls the shape of the production curve, post peak is usually derived relating to the pattern of the peak in the United States. To anticipate that the world curve will look the same, overlooks the critical difference that, at the present time, there is no satisfactory alternative fuel to satisfy demand. Thus the market imperatives to extract more oil in the immediate short term to meet needs may over-ride more rational concerns about achieving maximum ultimate recovery by producing the oil more slowly. This is a different situation than that which held over the time that the American production plot was developed, and alternate supplies of oil were available from abroad.
Why UK Natural Gas Prices Will Move North of 100p/Therm This Winter
Posted by Chris Vernon on June 24, 2008 - 9:40am in The Oil Drum: Europe
Tags: gas, gas prices, north sea, original, united kingdom [list all tags]
| This is a guest post from Rune Likvern (nrgyman2000 on The Oil Drum). Rune is an independent energy and financial analyst from Norway who has decades of experience from holding various positions within several international oil companies and also runs a blog called "Kveldssong for Hydrokarbonar". When Rune posts on The Oil Drum we usually pay attention to what he has to say. |
This post presents the development of the energy mix for UK, how UK in less than a decade went from being a substantial energy exporter to a substantial net energy importer. A more detailed look on what to expect for UK natural gas prices in the near term and a brief discussion on the real options available for future UK energy consumption.

The UK development in energy consumption and energy mix for the years 1965 - 2007 in MTOE. Click to enlarge.
(MTOE; Million Ton Oil Equivalents; 1 MTOE approximates 20 000 bbl/d (oil))
Truth, Lies, Oil and Scotland
Posted by Chris Vernon on June 4, 2008 - 9:50am in The Oil Drum: Europe
Tags: bbc, north sea, peak oil [list all tags]
On BBC One Scotland at 22:45 this evening (Wed 4th June) Hayley Millar explores the history and future of North Sea oil and reasons for the recent run up in the oil price in the documentary Truth, Lies, Oil and Scotland.
Watch a clip here.
On BBC Two, Newsnight Scotland (23:00) will host a live debate on Peak Oil featuring an interview with Chris Skrebowski and discussion with Bill Jamieson (Executive Editor of The Scotsman) and Euan Mearns (Editor of The Oil Drum Europe).
These transmissions are on the Scottish regional versions of BBC One and Two, but anyone with a satellite receiver in the UK should be able to find the Scottish versions on Sky channels 971 and 990.
UK oil production peaked at 2.9 million barrels per day in 1999 and now stands at 1.6 million barrels per day. This is below UK oil consumption levels making the UK an oil importer.
Grangemouth strike: Anglo Disease in action?
Posted by Jerome a Paris on April 27, 2008 - 7:51pm in The Oil Drum: Europe
Tags: anglo disease, forties, grangemouth, north sea, unions, united kingdom [list all tags]
Now that the news that the Forties pipeline has to close down is known, the blame game has started:
UK resists fuel curbs despite strike The UK is “nowhere near” having to impose emergency powers to restrict fuel supplies to essential users, the government insisted on Sunday, despite a strike forcing the closure of a pipeline that carries nearly half of Britain’s North Sea oil. (...) But the Conservatives sought to make political capital from the unrest. On Sunday, they argued that the strike was a byproduct of his weakness. “Whether it is teachers or whether it is oil workers or whoever else, they’re actually saying we can push this guy around,” David Cameron told the BBC. The Tory leader argued that Mr Brown was indirectly to blame for the dispute because of his changes as chancellor to employer pension schemes. “Who is the man who wrecked the British pension system? He is the prime minister,” Mr Cameron said. The Grangemouth workers are protesting over the company’s intention to close their final-salary pension scheme to new employees from August 1. Ineos has offered to suspend plans to make existing employees start making contributions, pending further talks.
I'd like to flag just a few points that seem to be typical of our times, and maybe warrant making this a symptom of the Anglo Disease, ie the wholesale domination of our economies by reckless financial capitalism:
...To Grandmother's House We Go: Peak Oil Is Here
Posted by Prof. Goose on September 26, 2007 - 10:00am
Tags: china, driving, energy, flying, food, india, mexico, north sea, nursery rhymes, oil, oil prices, opec, peak oil, russia, saudi arabia, suburbia, united kingdom, water [list all tags]
This is a guest post by Glenn Morton, a geophysicist in the oil industry. For Kerr-McGee Oil and Gas Corp., Glenn served as Geophysical Mgr Gulf of Mexico, Geophysical Mgr for the North Sea, Dir. of Technology and as Exploration Director of China. Currently he is an independent consulting geophysicist, and you might know him as seismobob.
I have intentionally paraphrased this wonderful Christmas song because it has much to say about the future after peak oil which I am now ready to say has already happened. As energy declines, we will indeed go to our grandmother's house--one without electricity and running water, sewer or septic and deep, mechanically pumped water wells. At least that was MY grandmother's house. She lived on the Kansas prairies of the 1890s. In the 1960s I asked my grandmother what the greatest invention of her life had been. She said electricity because before they had lights, everyone went to bed shortly after sun down because it was simply too dark to do to much. There was no air conditioning, so the summers were very hot. In the winter, trips to the outhouse were cold (and brutally awakening if during the middle of the night). While she had wood where she lived, about 100 miles west of her home, people had to burn dung as is done in Tibet today. See the picture below of the dung plastered against the house. When one wants to cook, one retrieves a patty.
Without cheap energy, we go back to my grandmother's house or one quite like it...







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