Articles tagged with "norway"

Tech Talk - Global Oil Supply and Iranian Production

One of the headlines this week from the IEA Report suggests that the United States will be the top global oil producer in five years. Yet back in DeSoto Parish in Louisiana, where the Haynesville Shale discovery in 2008 started the bonanza, revenues are now falling and school board budgets are strapped as the end of the glory days are beginning to appear.

Just this week Aubrey McClendon said that Chesapeake’s prospects for oil in Ohio, where Chesapeake had high hopes for the Utica Shale, are now dim. It is easy to look at one of the large maps showing all the shale deposits in the United States that the Oil and Gas Journal include in their print editions, and to be carried away (as the IEA apparently are) with the vast acreage that is shaded on the map. Unfortunately, as we can see, reality tells another story. The size of the resources have been measured in the past, and with the best plays being given preference, the recognition of decline rates and unprofitable wells have not yet been given the prominence in the popular press that they will ultimately draw.


Figure 1. Shale Plays and Basins in the United States (Oil and Gas Journal)

It seems unrealistic to anticipate the levels now being projected for future North American production of oil. Nevertheless, these projections do tend to crowd conflicting stories on the subject out of the spotlight. Further, if the predictions for American production gains, even in the short term, turn out to be optimistic, then the impacts may be even more exaggerated than is currently appreciated. Consider that OPEC now expects that North America will continue to provide the greatest y-o-y increase in supply over other nations, and there are in fact, few other nations that will contribute much more in the next year.

A Monster from the Deep

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.


Figure 1 Oil fields can often be imagined as subterranean hills draped in mudstone (the seal) and partially filled with oil-saturated sandstone. This 3D image shows the Avaldsnes and Aldous Major South discoveries are in all likelihood part of the same giant field.

This post is joint with Rune Likvern. One of us (EM) owns common stock in Lundin Petroleum.

Tech Talk - the top 30 oil producers, a review

These posts have been going through the EIA list of the top oil producers in the world, over the past few weeks, I thought I might just review them collectively, but briefly, before starting to look at individual countries and oilfields. Even the posts that I have written recently have become out of date with new information (Russia increased production again in February by 20 kbd over January reaching 10.23 mbd) and then fell back to 10.2 mbd in March but at this stage, rather than focusing on such details, I am trying to generate a sense of the overall picture. It should also be recognized that I am just grabbing a snapshot of data, rather than the more detailed studies that look at the longer term, which folk such as Rembrandt, Rune and Euan provide. The simplest way to do this is to place my current estimates of production for the top 30 oil producers that I have reviewed in this series against the EIA estimate of their production in 2009.


Top 30 oil producing countries (those increasing production over 2009 are shown in red).

Tech Talk - Lower second tier oil producers - Norway, Brazil, Iraq and Algeria

This current series of posts is aimed at an overview of the top oil producing nations, seeking to establish how the ranking of the countries is changing from the original table that EIA put out in 2008. After looking at the conditions governing the top six, this was followed last week when I looked at the condition of the following three (Mexico, UAE and Kuwait) in a little detail, but having spent four posts on Veneuela in the recent past forebore going back there again.


Source EIA

It is worth recapping, however, that the initial order has changed, and that Russia is currently at the head of the League, slightly ahead of Saudi Arabia, with both producing somewhere around 10.2 mbd. I’ll go more into that detail as the posts focus in on the individual countries later. The United States' production, if one includes ethanol, is around 8.2 mbd, and this is in third place. China has moved into fourth place, slightly ahead of Iran which is followed by Canada. At present these six appear to be the only countries producing over 3 mbd.

In the next tier down I have already mentioned the United Arab Emirates, which have moved into 7th place, with a production of around 2.81 mbd, now ahead of Mexico, albeit perhaps barely (based on the addition of NGLs etc). As with the UAE Kuwait has been limiting production in line with OPEC requests, but while only producting at around 2.35 mbd at the moment, is looking to increase this to up to 3.5 mdb by 2015, which would move it into the top tier. Venezuela, although it too has some grandiose plans, based on the potential increases in production from their tar sands, is currently producing at down around 2.26 mbd. As I have mentioned Venezuela does have plans to raise production to 4 mbd by 2015. However recent commitments to China of up to 1 mbd and problems that Venezuela continues to have in meeting current obligations leaves a large question mark on those predictions.

And so we come to the lower half of the second tier.

North African gas supplies to the European gas market

With civil and bloody unrest spreading across North Africa and The Middle East, it is once again appropriate to look at the dependency of Europe upon imports of gas from North Africa. With the North Sea in decline and Norway struggling to meet supply forecasts, Europe is becoming increasingly reliant upon gas imported from Russia, Africa and The Middle East. Below the fold is a post originally run in December 2007 called 'The European Gas Market'. It is a little out of date but still serves to illustrate the main suppliers and importers of natural gas from North Africa.

OECD European gas production looks set to peak in 2008. After that, falling production combined with rising demand will see OECD European gas imports wanting to rise from current 197 BCM per annum to 442 BCM per annum by 2020. Where will this gas come from and how will rising European imports affect N America and the rest of the world?


Figure 1 OECD Europe gas production and conceptual forecast. Click all charts to enlarge

Norway Preparing for Balancing European Wind Power

This is a guest post by Paul-Frederik Bach. Paul-Frederik has more than 40 years experience in power system planning. He worked with grid and generation planning at ELSAM, the coordinating office for west Danish power stations, until 1997. As Planning Director at Eltra, Transmission System Operator in West Denmark, he was in charge of West Denmark's affiliation to the Nordic spot market for electricity, Nord Pool, in 1999. Until retirement in 2005 his main responsibility was the integration of wind power into the power grid in Denmark. He is still active as a consultant with interest in safe and efficient integration of wind power.

Since 2007 the end of year water level in hydro storages in Norway has been steadily falling. In 2010 a low inflow of water combined with a substantial increase in electricity consumption has caused Statnett to classify the energy balance in Southern Norway as on “Alert”. This is step 2 of 5, where step 5 is rationing.

Currently, the market seems to be ignoring the decline of such short term energy reserves. This article is an attempt to understand the reasons and perspectives underlying current changes in Norwegian electricity supply policy.

Is the United Kingdom facing a natural gas shortage?

I "moved up" this post from Saturday, so the continuing British natural gas shortage could continue to be discussed, without having to look too far. - Gail

A cold spell facing the United Kingdom has caused anxiety over the security of the country's natural gas supplies. The Conservative Party warns that a gas shortage is about to hit the UK due to a lack of storage capacity. In response, National Grid, owner of the UK gas transmission system, states that there is "no danger of the UK running short of gas".

Analysis of Decline Rates (Part II)

"Khebab" has changed his TOD nom de plume--to his real name, Sam Foucher. He will be using his real name in the future, so his articles are easier to cite when they are used as references. His name has been changed in all of his old articles as well.

In the first part, we tried to estimate the implicit decline structure behind the IEA analysis of worldwide decline rates. We established that only 11.8 mbpd of a total of 69.8 mbpd were not in decline in 2007 (17.0%) and for the Super-Giants/Giants group, the IEA claims that around 20% (9.2 / 42.5) are still growing fields. I'm now trying to answer the following question: is the decline structure observed for the world and the SG/G group closer to a pre-peak or a post peak production? 

Based on the only field-by-field datasets publicly available (Norway and the UK) and looking at the decline structure we came to the following conclusion: If the decline structure for the world follows the decline structure that has been observed for UK+Norway, there is an 85% chance that the world's oil production is in final decline. 

Floating Offshore Wind Power

Matthew Simmons has received quite a bit of press in the past week, after his Ocean Energy Institute floated a proposal to build a $25 billion, 5 GW wind farm in the Gulf of Maine.

Offshore wind farms have a number of advantages over their land based equivalents - they are less hazardous to wildlife, have fewer objections raised on NIMBY concerns and winds are generally stronger over the oceans than they are over land.

Ideally, offshore wind farms will be far enough away from land to avoid being seen from the shoreline, eliminating any residual objections from local residents. Current offshore projects tend to site turbines in waters less than 20 metres deep - going further offshore would mean locating them at depths of 50 meters or more, which is too deep to build supporting towers or trusses down to the sea floor at an affordable cost.

A solution to this problem is floating platforms - one of the key elements of the Ocean Energy Institute proposal. In this post I'll look at some of the work being done to develop floating offshore wind power platforms in order to enable these sorts of schemes to become a reality.

The European Gas Market

[With Centrica and EDF announcing hefty retail gas price increases in the UK this week, I thought it was worth reposting this story that was first published in December 2007. The follow on story Daddy will the lights be on at Christmas?, is perhaps more pertinent this year than last.]

OECD European gas production looks set to peak in 2008. After that, falling production combined with rising demand will see OECD European gas imports wanting to rise from current 197 BCM per annum to 442 BCM per annum by 2020. Where will this gas come from and how will rising European imports affect N America and the rest of the world?


Figure 1 OECD Europe gas production and conceptual forecast. Click all charts to enlarge