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Peak Oil/Hydrocarbon Depletion: alarmist nonsense or reasonable concern?

Discussion in 'BBS Hangout: Debate & Discussion' started by dmc89, Oct 26, 2011.

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How do you feel about peak oil?

  1. Peak Oil is alarmist

    12 vote(s)
    44.4%
  2. Peak Oil is a real concern

    10 vote(s)
    37.0%
  3. Indifferent

    5 vote(s)
    18.5%
  1. dmc89

    dmc89 Member

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    Peak oil is often mistakenly believed as "running out of oil". But it's really running out of energy positive, affordable oil. It’s never been about total resources. It’s entirely, 100% about rate of extraction. If you can extract oil more quickly than you need it, you’re good. If you can’t, you have a problem.

    After reading Daniel Yergin's latest book Quest, I was mortified at how someone like him was ignorant of what Hubbert's Peak actually is and that his faith in technology (enhanced recovery) is unjustified. The information below was provided thanks to a friend working in oil & gas as a geophysicist and another in energy investment banking.

    The IEA projects that oil demand will grow by almost 25 percent from 85 million barrels per day in 2008 to 105 million barrels per day in 2030. In other words, we need the equivalent of another Saudia Arabia to come online very soon.

    Unfortunately, an elephant/giant oil field hasn't been discovered in easy areas since the 70s. Where this enormous supply increase will come from is anyone's guess since reserve numbers are a state secret; no audits are performed so we take it on faith.

    [​IMG]

    Yes, the rate of extraction can be increased by the application of money and technology, but only to a point. Inevitably, you hit a point of diminishing returns after which additional inputs are not justified by the results. That’s a consequence of geology and physics, not economics or “technology”. Technology can change the slope of the curve, but it cannot change its overall bell shape.

    Concepts like "Energy Return on Energy Invested" (EROEI) and "Marginal Cost of Oil” are essential to knowing why the following assertions are true:

    -Production from less accessible reserves is becoming increasingly expensive.
    -Production from less accessible reserves is becoming increasingly energy intensive.

    For instance, new technology and drilling techniques may get to smaller pockets of oil in remote substrates of the earth’s crust, but you may have to drill twice as deep for a fourth of the oil, and also pressurize the pockets with CO2, nitrogen, H2O, etc. This net energy return is pathetic compared to taking a bucket out in the Middle East in the 1920s and filling it with oil. In this way, economic and thermodynamic scarcity becomes a physical and absolute scarcity.

    The tar sands in Canada, shale oil in the US, super heavy oil in Venezuela, ultra deepwater fields in the Gulf, etc. All of these are signs of peak oil. You don't go to these places until you've used up all the good stuff, the low-hanging fruit. More importantly, tar sands et. al are not capable of providing, at a sufficiently low price, the 80+ million barrels of oil a day that the global economy needs (not to mention, its devastating environmental effects in places like Alberta and North Dakota).

    As for nuclear energy and other alternate sources, they can't provide petrochemicals, and their EROEI is nowhere near that of cheap/easy oil. Medicines, fertilizers, plastics, microchips, cosmetics, paint, detergents, and so on.

    Short-sightedness and a lack of urgency by Americans have us stuck with an infrastructure addicted to cheap oil. There will be a rough transition period in the next 25 years unless America resolves to undertake a Manhattan Project-like effort to wean itself off oil and make wind, solar, and others cheaper and more efficient.

    Are you worried, or do you believe like Yergin, "[that] globalization of innovation will fuel the insight and ingenuity that will find the new solutions"?

    Links:
    http://www.americanprogress.org/issues/2010/04/oil_quench.html

    Books:

    [​IMG] [​IMG]

    Films:
    [​IMG] [​IMG]
     
  2. ChrisBosh

    ChrisBosh Member

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    The tar sands in Canada, shale oil in the US, super heavy oil in Venezuela, ultra deepwater fields in the Gulf, etc. All of these are signs of peak oil. You don't go to these places until you've used up all the good stuff, the low-hanging fruit.


    Well since the price of oil has skyrocketed these options have become feasible. It's all about increasing revenue for these oil companies. I think you've bought too much into what the oil companies are selling. These companies have failed to invest in R&D for way too long, they really had little incentive to do so. Now that China and India's demands have risen they're selling this sap story about there being no cheap oil to meet everyone's needs. But we know there are a number of nations with cheap crude that are producing way below their capacity (ie. Iraq and Libya). Prices are artificially high and these oil companies want to make sure they make the most of it. At this point because of poor drill bit technology exploration has been limited to certain depths and locales. An improvement in this in itself will make a world of difference.

    BTW I think solar energy is the future, solar panels have been consistently doubling in efficiency every 5 years. (I believe I read that in The Economist)
     
  3. Cohete Rojo

    Cohete Rojo Member

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    Looking back 25 years ago at reserve figures, you would figure that we'd be pretty darn close to running out of oil. But we are not. So you can see the past 7 years or so world oil production has been flat at around 82 million barrels per day. But even that is not the first time in history that oil production has been flat.

    Cheap oil is gone. It takes years to completely develop off-shore fields. The last great oil field discovery was in off-shore Iran in the early 2000's. Even with that discovery production has yet to significantly increase. In 3 to 4 years from now there may be another spike in demand, an increase in price.

    It will have very little to do with production decreases but the higher prices may lead to higher production rates as unconventional reserves are produced.
     
  4. Air Langhi

    Air Langhi Contributing Member

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    I work in the oil industry peak oil is straight BS. The technology has gotten much better and what you couldn't do even 15 years ago you can do now.
     
  5. dmc89

    dmc89 Member

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    Until we get a firmer grasp on EROEI, I think your 'better tech' argument mostly allows you to suck up more oil at a faster rate.

    On the other hand, I think you believe better technologies increase the global supply substantially. If there were 100 units of oil previously recoverable 20 years ago, you may have increased that to 125 units. Okay, but there still is a finite amount of oil in the crust (yes it is renewed by too slowly for our purposes). Let's say 150 units. Eventually, you will hit a production peak.

    Of course, that could be 50 years from now, but I think with 2+ billion people in Asia and Africa trying to better their standard of living, we'll see demand rocket further by 2020 so that we will suck up those remaining units even faster.
     
  6. dmc89

    dmc89 Member

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    I'm skeptical of this part because peak oil claims that not only is the economic cost driving up as we use unconventional oil, the energy cost is as well. The EROEI is critical when talking about extracting any mineral resource. However, there is a debate about how exactly to measure it. The fact that so many people ignore EROEI and only focus on the higher prices seems wrong to me.

    I wish someone with a background in thermodynamics and petroleum engineering could chip in. It seems everyone here agrees that rising prices will allow drilling in harder places, but I don't think the second type of energy cost is being considered.

    Besides, we haven't even mentioned the environmental costs. Is ignoring EROEI as dangerous as treating pollution simply as an externality? I know this isn't my original point, but at some time in the future, we have to ask which to sacrifice. Places like the ANWR with a possible abundance of oil? Or, curbing demand. It is a zero-sum game. It would be naive to think we could drill in those areas and not pollute.
     
  7. dmc89

    dmc89 Member

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    Unconventional oil sources definitely have become feasible, but only because of very high prices which really hurts the middle class consumer who depends on cheap oil for availability of food, transportation, and the thousands of material goods made from it. I realize by peak oil, I'm more concerned that an affordable way of life is threatened by rising prices due to unconventional oil sources.

    The drill bits part is interesting. I'll ask someone who works for Baker Hughes on his take for improvements in that area.

    Here's a good link discussing oil prices and what impacts them.

    http://www.eia.gov/finance/markets/
     
  8. Air Langhi

    Air Langhi Contributing Member

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    There is a lot of oil subsea. Like enough to make 13 million barrels a day. Little more difficult to get to, but potentially as much as Saudi.
     
  9. MoonDogg

    MoonDogg Member

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    [​IMG]
     
  10. Raven

    Raven Member

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    This is true, but most voters don't know the difference, nor do they care, and their ignorance is used against them by big oil and a lazy corporate media.
     
  11. MadMax

    MadMax Member

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    Brazil is sitting on a Saudi-sized lake underneath the ocean.
     
  12. Raven

    Raven Member

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    You mean this?

    http://en.wikipedia.org/wiki/Tupi_oil_field

    Nope, those type of discoveries aren't going to allow us to keep living the way we do.
     
  13. ROXTXIA

    ROXTXIA Member

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    I can't remember the source now. Maybe Greg Palast. The original report on Peak Oil, decades ago, was written by a guy hired by Shell Oil. Vanishing resource = keep the price high.
     
    1 person likes this.
  14. MadMax

    MadMax Member

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    I don't know if we should be living the way we do, anyway...but seems like these sorts of discoveries would allow for an extension of that.
     
  15. Dubious

    Dubious Member

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    What difference does it make? It's the CO2 that'll kill ya.
    It's the sea level that will inundate your civilization.
    Chinese coal plants are probably the death of us.

    The higher and better use of the resource is not burning it. It's making stuff out of it, that can be recycled, forever. (they're just not making dinosaurs like they used to)

    But I do like my car. varooooom.
     
    #15 Dubious, Oct 28, 2011
    Last edited: Oct 28, 2011
  16. ChrisBosh

    ChrisBosh Member

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    Don't bother asking about the drill bit, I was completely wrong. I've got a couple family members who are petroleum engineers and I had a discussion with them about this. I had thought one of them told me that poor drill bit technology was a problem. My bad.
     
  17. ChrisBosh

    ChrisBosh Member

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    http://www.economist.com/node/21534794

    Big Oil’s bigger brothers

    BUSINESS could scarcely be better for the supermajors, as the world’s biggest listed international oil companies are known. A barrel of Brent crude has changed hands for $100 or more for most of the year and cash is gushing in. On October 25th BP announced quarterly profits of $5.1 billion. Two days later Shell reported profits of $7 billion and Exxon Mobil of $10.3 billion. But the tide of the oil business is turning.

    Half a century ago life was simple for the world’s oil giants. Countries with lots of oil often lacked the technology, capital and management skills to find and extract it. Western oil firms supplied all of the above, and did rather well out of it. But then OPEC was born, and petrostates started their own state-backed national oil companies to take charge of their reserves.
    State-backed firms now dominate the business. Exxon may be the world’s biggest listed company by market capitalisation, but it is a tiddler beside the National Iranian Oil Company or Saudi Aramco (see chart). Measured by the reserves it controls, it is only the 11th-largest oil and gas firm in the world. Shell and BP scrape into the top 20. State-backed firms control around 80% of the world’s oil.

    Obviously, private oil companies have to work with the national giants. But the state firms are often unreliable partners. If the government suddenly turns nasty, as in Venezuela, contracts can be torn up and private oil firms sent packing. In some other cases, the state oil firm is simply incompetent—many are expected to provide sinecures for politicians’ useless nephews. After the huge Kashagan oilfield was discovered in 2000 in Kazakhstan, Exxon, Shell, Total, Eni and ConocoPhillips all jumped at the chance of working with the Kazakh state oil company. Billions of dollars later, the field has produced delays and arguments but no oil.

    Not all state oil firms are badly run, however. And the smart ones are arguably a bigger problem for the supermajors, since they are muscling onto their turf. They have pockets deeper than any well. And after years of working with the supermajors, their technical expertise is growing. Norway’s Statoil is a match for almost anyone. Brazil’s Petrobras is developing its own technologies to exploit ultra-deep water. Both are forming partnerships with other state-backed firms.

    As if that were not trouble enough for the supermajors, they also face competition from smaller private companies. Oil-service firms, the ones that supply rigs and technical support, are starting to broaden their horizons. A few are offering “full-service” contracts, aping the approach of the supermajors. Some, such as Petrofac, are taking stakes in oilfields too.

    State firms that don’t control domestic reserves, such as those from China and South Korea, are bidding for licences that once would have been regarded as on the supermajors’ turf. These firms have patient shareholders who see oil as a matter of national security rather than a source of profits. In 2010 China’s CNOOC bought a stake in Chesapeake Energy. The deal gave it not only access to the Eagle Ford shale in Texas but also better technology to extract unconventional oil and gas from recently discovered shale beds back home in China.

    Even utilities are joining the scramble. Most of Europe’s big power companies have bought stakes in upstream oil and gas businesses, though for now they are doing so in partnership with supermajors.

    With oil prices high, the scramble to pin down reserves is vicious. Supermajors and state firms vie to buy small independent oil and gas firms for their fields and drilling licences. And when it comes to discovering new barrels, the supermajors find that smaller and nimbler firms (such as Britain’s Tullow and Cairn and America’s Anadarko) are often better at it. In years gone by the supermajors would typically find four or five of the largest new oilfields every year, says David Branson of Booz and Company, a consultancy. Now they discover one or two. On October 25th Exxon said it had struck oil and gas off Vietnam; it was not clear how much.

    Supermajors are still needed

    Not all is gloom for the supermajors. Their cash and technology are still in demand. Middle Eastern oil firms such as Kuwait Oil Company, Abu Dhabi’s ADNOC and even Saudi Aramco, though technically quite advanced, still need help, particularly in refining and other downstream activities. And newer petro-states such as Uganda and Ghana need lots of help. Their first priority is not technology transfer but reliability. They may prefer to do deals with firms with a long track record of funding and managing big projects from start to finish. That favours the supermajors.

    Because oil is so expensive, it makes sense to pump it from difficult places. That too gives an edge to the supermajors. For all Petrobras’s efforts, the supermajors still have the best technology for finding and extracting oil from harsh environments such as the Arctic or deep oceans, and from unconventional sources such as oil sands.

    The supermajors also have an advantage over smaller firms when it comes to the biggest and most capital-intensive projects—such as huge liquefied natural gas (LNG) projects. Examples include Prelude, Shell’s mammoth Australian floating LNG facility, and the Shtokman gas project, in which Total and Statoil are helping Gazprom, Russia’s state-backed gas firm.

    As the quest for oil intensifies, supermajors will probably take on more risks, both political (tie-ups with dodgy regimes) and geological (investing billions to extract hydrocarbons the Earth is reluctant to give up). They are already doing a fair bit of both. Even Exxon, renowned for its capital discipline, has struck riskier-than-usual deals in the Arctic and the Black Sea with Russia’s state oil firm, Rosneft.

    Life is getting harder for the supermajors. Their edge over their rivals—the ability to extract oil from difficult places—is terrifically useful while prices are high. But since it is terrifically costly to extract oil from difficult places, their competitive advantage fizzles if oil prices fall. If it does, their bumper profits could vanish like a pool of petrol into which a lighted match has been carelessly dropped.
     
  18. KingCheetah

    KingCheetah Atomic Playboy
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    Oil is naturally produced in the earth's mantle -- we're not going to run out of oil, but days of the easy wells are going away. There will always be oil the deeper we drill and this tech is only going to improve.
     
  19. Ubiquitin

    Ubiquitin Member
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    Based on the evidence, I've found this explanation the most plausible.
     
  20. Shroopy2

    Shroopy2 Member

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    I see it as if its finite, its going to run out (obviously) which means there WILL be future generations who do NOT have it. No one is guaranteed a life with oil. So might as well use it all and hope its not US that need to deal with the fallout. And whoever got to use the oil in Earth's history got to live the charmed life.

    BUT there's the big issue of CO2's killing the Earth and humanity with it.

    If there's one thing a business doesn't like, its going completely OUT of business. THEORETICALLY, oil companies and coal plants will have little choice but to get into alternative energies if it wants to stay in existence. Though by then everyone's shortsightedness will have done too much irrecoverable harm to the planet :(
     

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