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[Conspiracy?] Fossil fuels have nothing to do with fossils…

Discussion in 'BBS Hangout: Debate & Discussion' started by KingCheetah, Nov 10, 2004.

  1. KingCheetah

    KingCheetah Atomic Playboy
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    How long before the energy companies sweep this under the rug (actually they have been doing just that for decades)...

    Fossil Fuels Made without Fossils

    Similar reactions deep in the Earth may churn out hydrocarbons from inorganic matter


    [​IMG]

    Methane bubble formation under conditions similar to deep Earth supports the theory that hydrocarbons are generated there
    _________________________________

    Fossil fuel may not require fossils, as the pressure of deep Earth has been found capable of creating hydrocarbons from inorganic matter.

    The findings, by an American team of researchers, suggest that hydrocarbons, the main constituents of fossil fuels such as coal, petroleum and natural gas, could be extracted from a virtually endless source.

    "These experiments point to the possibility of an inorganic source of hydrocarbons at great depth in the Earth—that is, hydrocarbons that come from simple reactions between water and rock and not just from the decomposition of living organisms," says researcher Russell Hemley of the Carnegie Institution of Washington's Geophysical Laboratory in DC.

    Debatable source

    There are two theories on the origin of fossil fuels, the biogenic theory and the abiogenic theory.

    According to the biogenic theory, fossil fuels are the remnants of ancient plant and animal life deposited in sedimentary rocks.

    According to the abiogenic theory, hydrocarbon deposits are primordial, being part of the Earth as it formed. The abiogenic theory holds that petroleum is produced by nonbiological processes deep in the Earth's crust.

    Methane is the most abundant hydrocarbon in the Earth's crust and is the main component of natural gas. Often, gas reserves are accompanied by liquid petroleum. These reserves, at three to five miles beneath the surface, exist in relatively low-pressure conditions. At further depths however, crushing pressures and extreme temperature conditions results in matter that behaves much differently.

    Whether or not hydrocarbons exist deeper and can be formed from nonbiological matter has been the subject of much debate.

    "Huge implications"

    For their experiments, the researchers created laboratory conditions mimicking the Earth's upper mantle, which underlies the crust at depths of about 20 to 60 kilometers (12 to 37 miles).

    The researchers squeezed materials common at the Earth's surface—iron oxide, calcite and water—to pressures ranging from 50,000 to 110,000 times the pressure at sea level. They then heated the samples to temperatures up to 1,500°C (2,700°F).

    They were able to get methane to form by reducing the carbon in calcite over a wide range of temperatures and pressures, supporting the possibility that the deep Earth may produce abiogenic hydrocarbons.

    "This paper is important," says physicist Freeman Dyson at Princeton University in New Jersey. "Not because it settles the question whether the origin of natural gas and petroleum is organic or inorganic, but because it gives us tools to attack the question experimentally. If the answer turns out to be inorganic, this has huge implications for the ecology and economy of our planet as well as for the chemistry of other planets."

    The research is reported in the Proceedings of the National Academy of Sciences.

    link
     
  2. wizkid83

    wizkid83 Member

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    Why would the energy companies want to sweep this under the rug? It just means that it can come from none organic substances deep down in the earth. Guess who's still gonna be the the ones finding and drilling them? Huge oil companies that just realized their compnay is gonnga be in business for an extra few years.
     
  3. KingCheetah

    KingCheetah Atomic Playboy
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    Supply and demand.
     
  4. nyquil82

    nyquil82 Member

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    I am just as surprised as when I found out that baby oil isn't made out of babies. I think Americans are sick of these lies and should put an end to false advertising.
     
  5. wizkid83

    wizkid83 Member

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    Um, the supply doesn't increase as OPEC and other major countries with oil them would still limit the supply so it's profitable.
     
  6. lpbman

    lpbman Member

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    It's pretty interesting, I've always had difficulty picturing piles of dinosaurs and trees rotting, then thousands of years later turning into oil

    Nature is usually pretty good at cleaning up after herself
     
  7. giddyup

    giddyup Member

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    I always thought that the "fossil" describer had more to do with an "aging process" than with material composition....
     
  8. MadMax

    MadMax Member

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    a long time back...maybe a few years back..i posted an article with similar findings...it said that oil was a renewable source of energy, that we weren't necessarily staring at definite energy shortages.

    i can't remember the source, though.
     
  9. KingCheetah

    KingCheetah Atomic Playboy
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    Over the past 20 years oil prices have increased 51% and natural gas has gone up 210% ~ this is an artificial spike IMHO.

    The official line:

    I guess the real test will be re-drilling dry wells to see if any are refilling.
     
  10. Oski2005

    Oski2005 Member

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    Seems simple enough.
     
  11. gifford1967

    gifford1967 Member
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    Wired magazine had a lengthy article about a year or two ago.
     
  12. B-Bob

    B-Bob "94-year-old self-described dreamer"
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    KC,
    Do you know anything about the *rate* of this proposed process? The reasons I would think the spike might not be totally artificial are these:

    1. you're giving the oil industry too much credit for taking such new research to heart and abandoning the old ways of thinking.

    2. oil really is getting harder and harder to extract. The actual costs of searching and extracting have gone up at an incredible rate over the last four decades.

    So it would be interesting if this theory pans out, but it is probably too slow to matter than much, and anyway I'm hoping we figure out some alternative energy sources, for the overall good of the planet. I'm sure we're getting gouged a little, but I doubt it's from a place of intelligent cover-up.
     
  13. Castor27

    Castor27 Moderator
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    Not sure that it works like that. Generally deposits are filled with other substances. They do it to keep from creating sinkholes where the oil is taken. Mostly I believe they use salt water, so if you checked dried wells you'd most likely find salt water or whatever they used to refill the hole.
     
  14. robbie380

    robbie380 ლ(▀̿Ĺ̯▀̿ ̿ლ)
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    oh come on b-bob u are taking away from the fun of a conspiracy theory. get out of here with your logic!!!:mad:
     
  15. JuanValdez

    JuanValdez Member

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    Seems to me that oil companies would be happy about the news and would want to tell people. Bush (and nearly everyone) right now wants to move to hydrogen fuel technology so we aren't dependent on OPEC and so we're not dependent on a depleting supply. If, with deep drilling (which sounds very hard btw) you could get it from almost anywhere, and there was a plentiful supply deep in the earth, we wouldn't have to ween ourselves off of oil after all.
     
  16. francis 4 prez

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    crazy that we just mentioned this in our geology class 2 days ago. that water reaction with mantle material might create hydrocarbons. not sure if the prof got it from this, though, as it sounded like an idea that had been around for at least a little while the way he mentioned it.

    it would be weird if the entire mantle could just generate oil but as B-Bob said, exactly how fast is it producing it. fast enough to keep up with how fast we're using it? wouldn't seem likely since all the other oil has come from several million to several hundred million years back and we're plowing through it. well, we're plowing through what we can recover, there's a buttload of it still in the ground even in the places that have been drilled.

    also, are they saying if this process works then all of a sudden oil coming from organic material is no longer true? as in both can't happen?

    i assume the theory of oil coming from organic material wasn't just thought up on a whim and has scientific backing. it may be hard to believe, but it's hard to believe the colorado river carved the f'ing grand canyon. but give nature a few million or few hundred million years to work on something and it can do some stuff. i would just think both processes are occuring.

    i think our prof did mention something about some types of reservoirs regenerating their reserves somewhat and that's what led to this idea.


    and yeah, i'd think oil companies would love the idea of being able to control the world's energy supply for a few more decades. soon i'll be working for them and controlling y'all one day.:)
     
  17. Chump

    Chump Member

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    I've talked to a few geologists and geophysicists here at work and they said this theory has been around since the 80's at least.

    All the oil that is drilled today is from organic sources.
     
  18. Dubious

    Dubious Member

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    I know it's fun to say "let's burn some dinosaurs" when you want to go fast but the organic source for "fossil' fuels was mostly algae and diatoms that were deposited over a roughly a100 million year period about 300 million years ago. That was atleast 100 million years before there were any dinosaurs.

    I don't see how questions about the the source for carboniferous fuels would constitute a conspiricy. No matter where it comes from you have to find it and make it available and that process is becoming ever more difficult and expensive although the examination of 3d seismic data with super computers is aiding the cause. I don't think anyone is implying that abiogenic sources would be producing a usable, inexhuastible supply at a rate exceeding mankind's use rate .

    (Even if they were you still have to pay the price for releasing unlimited greenhouse gasses into the atmoshere)
     
    #18 Dubious, Nov 11, 2004
    Last edited: Nov 11, 2004
  19. KingCheetah

    KingCheetah Atomic Playboy
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    Yeah B-Bob quit ruining my big 'conspiracy' thread...

    [​IMG]

    "Puny earthlings we make your oil"



    ;)
     
  20. GATER

    GATER Member

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    It's been a long time since I had college organic chemistry but the common denominator in both methods appears to be the presence of carbon. The source in the inorganic method is Calcite or Calcium Carbonate- CaCO3. Calcite appears to be a very common mineral. I'd be curious if there was a statistical corelation between the surface presence of Calcite and where drilling has been performed or reserves are known to exist.

    http://mineral.galleries.com/minerals/carbonat/calcite/calcite.htm

    EDIT: One (admittedly uneducated) difference I see in the theories appears to be that one is from sediment (top-down) and the other is from the core outward (inside-out). In the inside-out core method, I'm curious how the newly formed methane doesn't ignite at the temperature and pressure needed to create it...?
     
    #20 GATER, Nov 14, 2004
    Last edited: Nov 14, 2004

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