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What Happened to Peak Oil?

General discussions of the systemic, societal and civilisational effects of depletion.

Re: What Happened to Peak Oil?

Unread postby TheDude » Fri 05 Sep 2008, 14:49:47

$this->bbcode_second_pass_quote('ROCKMAN', 'I')f I may let me interject another perspective. I work in the oil patch and have tried to do a full cycle EROEI for drilling a simple unconventional NG well. Just like with the wind farms it gets cumbersome very fast trying to amortize various elements. On the other, no one who drills oil/NG gas wells gives a crap about EROEI. And they never will. You’re certainly free to argue the logic of that attitude but it doesn’t matter. Wells will be drilled on the basis of $’s in vs. $’s out with adjustments for risks.

That's exactly what I've been suspecting ever since becoming familiar with the concept. Occasionally I've tried to bring up the concept of finding ways to give it more currency among venture capitalists, to little avail. People would rather hash out the numbers it seems.
$this->bbcode_second_pass_quote('', 'I') can’t see the construction of wind farms being governed by any other factor unless it’s being paid for by some gov’t agency which doesn’t need to concern itself with profit and loss. And we can agree all day long that development of any alternative energy source on economic considerations and not EROEI is short sighted and potentially wasteful. But it doesn’t matter. And when I say it doesn’t matter just prove me wrong: describe one alternative energy project that has ever been built (other then with tax payer money such as the disastrous coal-to-liquids plants paid for by the American tax payer that was eventually sold for scrap metal)

I assume you mean government sponsored AE project? Or a project using EROEI as a consideration?
$this->bbcode_second_pass_quote('', 'E')ROEI is a valid concept and worth of academic discussion. But I see nothing in the future where it will be a deciding factor in alternative energy development. Again, I don’t say this to condemn the conversation. I do find it very interesting from an engineering point. But whose numbers are right isn’t too important as they’ll have little or no bearing on the course of alternative energy development, IMHO.

It has an application at the top level of government, I think, assuming we'll need that government intervention Birol has said will be necessary. Certainly that isn't a consideration now, looking at the universal jackassitude in re: energy debate in DC. Maybe someone will hip Al Gore to it, seeing how he's free to propose truly blue skies projects now. But that would probably just turn it into a term of derision. When the idea of politicians seriously having to think past an election cycle for the sake of society at large crosses my mind I get a(nother) migraine...
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Re: What Happened to Peak Oil?

Unread postby ROCKMAN » Fri 05 Sep 2008, 14:53:44

kub,

As far as coal being cheaper this is where I would support the gov't doing something to more level the playing field for wind. I'll never be big on paying out subsidies but giving a big tax break on wind would be fine by me. Getting away from additional CO2 has a societal value that doesn't show up on the investor's economic analysis. A tax free return for X number of years would.
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Re: What Happened to Peak Oil?

Unread postby ROCKMAN » Fri 05 Sep 2008, 15:36:10

Exactly Dude. It is something of a self proving prophecy: if such a high EROEI project were commercially viable then you see it being duplicated a thousand times. As far as a gov't sub the question is how you distinguish projects that could eventually stand on their own after a little gov't help vs. ones that can never sustain them selves financially. Look at the shine that’s quickly wearing off of corn ethanol.

I’m also suspect of a lot of the new projects based on my experience back in the oil boom of the 70’s. So much “stupid” capital was flooding the market that many known crappy projects were drill just so the promoter could make a buck. I worked in one JV were the promoter drilled 18 wells for us. And that was 18 dry holes. And his senior guys all retired millionaires. And my company eventually went belly up....go figure. There has to be a bunch of similar AE projects just like that floating out there. Just like PT said: “There’s one born every minute”. Combine that with a strong sense of self righteous and a healthy dose of greed and you’ve got the perfect AE investor.
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Re: What Happened to Peak Oil?

Unread postby kublikhan » Fri 05 Sep 2008, 16:15:24

$this->bbcode_second_pass_quote('ROCKMAN', 'E')xactly Dude. It is something of a self proving prophecy: if such a high EROEI project were commercially viable then you see it being duplicated a thousand times. As far as a gov't sub the question is how you distinguish projects that could eventually stand on their own after a little gov't help vs. ones that can never sustain them selves financially. Look at the shine that’s quickly wearing off of corn ethanol.
I agree with you here, but there is also a problem of getting adequate AE infrastructure in place, before peak oil hits. If we went by market fundamentals alone, we would be sucking up all of the cheap oil/coal up until the last minute, largely ignoring AE. Now all of a sudden oil and coal are scarce. Not enough to support our current economy, let alone support the economy and building up an entire AE infrastructure from the pittance that it is at today. And these things could take decades to build up to adequate levels. I don't want to throw money at stupid projects like corn ethanol, but I don't want us to get caught with our pants down when fossil fuels are running out and our AE infrastructure is woefully inadequate to pick up the slack.
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Re: What Happened to Peak Oil?

Unread postby yesplease » Sat 06 Sep 2008, 03:25:55

$this->bbcode_second_pass_quote('kublikhan', 'I') agree with you here, but there is also a problem of getting adequate AE infrastructure in place, before peak oil hits.
Why does AE infrastructure need to be in place before the peak?
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Re: What Happened to Peak Oil?

Unread postby vtsnowedin » Sat 06 Sep 2008, 05:36:04

$this->bbcode_second_pass_quote('yesplease', '')$this->bbcode_second_pass_quote('kublikhan', 'I') agree with you here, but there is also a problem of getting adequate AE infrastructure in place, before peak oil hits.
Why does AE infrastructure need to be in place before the peak?

1, We are already past peak and bouncing on the plateau.
2. It takes some unit of time to build a new AE infrastructure before you get significant outputs from it. Probably decades and a decade is a long time to freeze in the dark without food.
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Re: What Happened to Peak Oil?

Unread postby Starvid » Sat 06 Sep 2008, 07:38:53

$this->bbcode_second_pass_quote('vtsnowedin', ' ')1, We are already past peak and bouncing on the plateau.

Prove it.
$this->bbcode_second_pass_quote('vtsnowedin', '2'). It takes some unit of time to build a new AE infrastructure before you get significant outputs from it. Probably decades and a decade is a long time to freeze in the dark without food.

Peaking is not running out. That is the basic concept of peak oil, the approximate bell curve, but it seems to be a concept which has proved extremely hard to fathom for many people, including on this board.
Peak oil is not an energy crisis. It is a liquid fuel crisis.
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Re: What Happened to Peak Oil?

Unread postby vtsnowedin » Sat 06 Sep 2008, 08:20:23

$this->bbcode_second_pass_quote('Starvid', '')$this->bbcode_second_pass_quote('vtsnowedin', ' ')1, We are already past peak and bouncing on the plateau.
Prove it.

No one can until we are well down on the back side of the curve.
"2. It takes some unit of time to build a new AE infrastructure before you get significant outputs from it. Probably decades and a decade is a long time to freeze in the dark without food."
$this->bbcode_second_pass_quote('Starvid', '[')u]Peaking is not running out. That is the basic concept of peak oil, the approximate bell curve, but it seems to be a concept which has proved extremely hard to fathom for many people, including on this board.

True we will not be totally out but at some point in the future we will have a shorfall of supply vs. demand that will get rapidly worse. The learning curve of a new AE infrastructure is unknown. Better to get that out of the way now and just have to scale up somthing we know works when supplies get tight. Procrastination never works well for me. Dose it for you?
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Re: What Happened to Peak Oil?

Unread postby VMarcHart » Sat 06 Sep 2008, 13:27:58

$this->bbcode_second_pass_quote('ROCKMAN', 'E')ROEI is a valid concept and worth of academic discussion ... IMHO.
So is in mine. Well said, Rock. There's a huge gap between what happens in labs and think tanks, and the trenches.
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Re: What Happened to Peak Oil?

Unread postby VMarcHart » Sat 06 Sep 2008, 13:34:22

$this->bbcode_second_pass_quote('vtsnowedin', '')$this->bbcode_second_pass_quote('Starvid', '')$this->bbcode_second_pass_quote('vtsnowedin', ' ')1, We are already past peak and bouncing on the plateau.
Prove it.
No one can until we are well down on the back side of the curve.
Agreed. We're going to be have to be 10-15-20 years past PO to point to a past date when PO happened.
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Re: What Happened to Peak Oil?

Unread postby vtsnowedin » Sat 06 Sep 2008, 14:00:27

Looking at the numbers:
1992 68 million bl/day
2005 74
2007 72
Looks pretty flat to me sort of like a plateau.
If we drill drill drill we may get another bump like the North Sea or maybe not.
How much would it be worth to not have to support the towel heads??
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Re: What Happened to Peak Oil?

Unread postby kublikhan » Sat 06 Sep 2008, 17:50:26

$this->bbcode_second_pass_quote('VMarcHart', 'M')y first project, I drove 450 miles every week for 2 1/2 years. The second's ribbon cutting ceremony alone, I had 100 people coming from places as far as Europe. How much energy was used in those activities and so many others?
I was doing some more research and found some more numbers.
$this->bbcode_second_pass_quote('', 'K')ittitas Valley Wind Power Project
The Project will consist of a maximum of sixty-five (65), 3-bladed wind turbines on tubular steel towers, not exceeding a maximum height (hub height plus blade tip height) of 410 feet. The nameplate capacity will be between 98 and 195 megawatts depending on the size of turbine used (1.5 or 3.0 megawatt).
25,000 gallons of fuel (diesel and gasoline) for mobile construction equipment.
• 11,000 tons of steel for turbine towers
• 2,000 tons of steel for tower foundation reinforcement
• 30,000 yards of gravel (aggregate) for roads and crane pads
• 30,000 yards of concrete for turbine foundations


$this->bbcode_second_pass_quote('', 'I')n one year, a 3-megawatt wind turbine produces as much energy as 12,000 barrels of imported oil.
If you just want to wrap your head around how long it will take for the windmill to recoup the energy in the gas/diesel used during construction, here's some calculations:
25,000 gallons of fuel / 65 turbines = 385 gallons of gas/diesel used per turbine during construction. 385 / 42 gallons per barrel = 9.2 barrels of oil.
9.2 barrels / 12,000 barrels/year = .00076 years = ~7 hours
A 3 MW turbine should recoup the amount of energy in the gasoline used during construction in about 7 hours.

Or if you wanted to use your numbers from above:
450 miles / 20 miles gallon = 22.5 gallons/week
22.5 * 130 weeks = 2,925 gallons of gas used
I'm not sure how many turbines you have. I'll just use 50:
2,925 gallons / 50 turbines = 59 gallons of gas per turbine
If they were 3MW turbines, they would be able to account for your gas usage in about an hour. Maybe 2-3 hours if they were smaller turbines.
The oil barrel is half-full.
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Re: What Happened to Peak Oil?

Unread postby VMarcHart » Sat 06 Sep 2008, 18:32:24

$this->bbcode_second_pass_quote('kublikhan', 'I')f you just want to wrap your head around how long it will take for the windmill to recoup the energy...
K, this is very good work indeed. Thanks! It's also one of the most enlightening conversations I've had in this forum. You make me feel better about an already good profession.

Just let's be cautious and not proclaim wind and renewables are the greatest thing since sliced bread and total harmless.

VHM.
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Re: What Happened to Peak Oil?

Unread postby yesplease » Sat 06 Sep 2008, 23:18:11

$this->bbcode_second_pass_quote('vtsnowedin', 'T')rue we will not be totally out but at some point in the future we will have a shorfall of supply vs. demand that will get rapidly worse. The learning curve of a new AE infrastructure is unknown. Better to get that out of the way now and just have to scale up somthing we know works when supplies get tight. Procrastination never works well for me. Dose it for you?
This gets into the while negawatt deal. Initially we have incredibly large amounts of fat to cut out. If we were already skin and bones I would agree, but there's a lot of demand destruction to go before we get into what industry needs, which also includes plenty of superfluous stuff like transporting plastic crap across the nation at 80mph.
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Re: What Happened to Peak Oil?

Unread postby yesplease » Sat 06 Sep 2008, 23:18:59

$this->bbcode_second_pass_quote('VMarcHart', 'A')greed. We're going to be have to be 10-15-20 years past PO to point to a past date when PO happened.
I don't think so. There's a pretty comprehensive list of megaprojects, and even if large unconventionals can continue to be tapped profitably there probably isn't enough production to keep growth up, not that there needs to be the way demand looks.
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Re: What Happened to Peak Oil?

Unread postby vtsnowedin » Sun 07 Sep 2008, 05:09:42

Until we have fully explored the outer continental shelf of both north and south America we are just quessing about total world recoverable resources. Thats why the peak we appear to have reached in 05 may be an false one impossed by congress. But with a ten year lead time if thats to be believed we may discover this new oil just in time to extend the plateau a few years to a really steep cliff.
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Re: What Happened to Peak Oil?

Unread postby ROCKMAN » Sun 07 Sep 2008, 08:50:49

vt,

I would say a 10 year time frame for a significant amount of drilling to begin is reasonable. Seismic acquisition. environmental audits and lease schedule will take up the biggest chunk of time. But that's just the start of the process. Let's say there are a significant number of fields to be found in these new areas...whatever "significant" means. Just a wild guess on my part after watching exploration, development and production operations for the last 33 years: it would likely take 10 to 15 years to get just the first 50% of the fields going. Individual fields might only take 3 or 4 years to get online but it won't be anything close to a simultaneous start.

I'm all for drilling. But the net gain, whether big or small, will be stretched over a couple of decades at least IMO. Thus, even if we find much more than the most optimistic numbers I don't think it will a great impact on PO. We'll certainly need whatever we find more domestic sources but I suspect it won't change the other dynamics significantly.
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Re: What Happened to Peak Oil?

Unread postby VMarcHart » Sun 07 Sep 2008, 09:19:17

$this->bbcode_second_pass_quote('yesplease', '')$this->bbcode_second_pass_quote('VMarcHart', 'A')greed. We're going to be have to be 10-15-20 years past PO to point to a past date when PO happened.
I don't think so.
I was thinking of PO as WMDs or GW or the recession. It will take time, years, maybe as many as 20 years, for the DOE to acknowledge, "er, we think we hit PO back in the early 21st century" or whenever that might be.
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Re: What Happened to Peak Oil?

Unread postby drgoodword » Sun 07 Sep 2008, 14:57:56

Regarding earlier discussion in this thread about the recent 30% drop in the price of oil, I think three factors reasonably account for it:

1) While there isn't enough proof yet to fully validate those who believe we have already reached the summit of Hubbert's Peak, I think it is safe to say that the concept of peak oil and a sense that we are either on the summit or very, very close to it has, just this year, substantially influenced the oil trading community. In other words, 2008 saw the first wide-spread trading done in the context of a peak oil mindset. And I suspect there was, understandbly, an over-reaction. Part of the oil price runup was driven not by speculation, but by panic. When other factors came into play (see the two points below), a large part of the panic margin dissipated.

2) The U.S. dollar staged a partial recovery this summer. Over the past two years, the greenback has been on a slow steady downward slide. What few people recognized was that the economies of other countries, particularly those of the EU, were in even worse shape than the U.S. (at least for now). Just as a certain part of the oil price runup was related to the weakening of the U.S. dollar, the strengthening dollar had the opposite effect.

3) No one expected demand destruction from the global recession to appear so quickly. But it did. Witness the remarkable drop in American automobile driving. The easing of demand pressures played its role, especially in negating the previous "panic" element of the oil price runup.

Personally, my energy layman's point of view is that we have started our brief (5 years?) ride on the undulating peak of peak oil. Just this seismic energy paradigm shift alone is enough to cause unprecedentedly wild swings in the price of oil.
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