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Peak oil blog

Логотип телеграм канала @peakoil_history — Peak oil blog P
Логотип телеграм канала @peakoil_history — Peak oil blog
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Категории: Технологии
Язык: Русский
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Последние сообщения 2

2022-04-01 16:01:19 Russian attack on Ukraine - 19

We live in what historians may someday call the Fossil Fuel Age. . .With high energy consumption goes a high standard of living. . . A reduction of per capita energy consumption has always in the past led to a decline in civilization and a reversion to a more primitive way of life. 
Current estimates of fossil fuel reserves vary to an astonishing degree. In part this is because the results differ greatly if cost of extraction is disregarded or if in calculating how long reserves will last, population growth is not taken into consideration; or, equally important, not enough weight is given to increased fuel consumption required to process inferior or substitute metals. We are rapidly approaching the time when exhaustion of better grade metals will force us to turn to poorer grades requiring in most cases greater expenditure of energy per unit of metal.
. . . it is an unpleasant fact that according to our best estimates, total fossil fuel reserves recoverable at not over twice today’s unit cost are likely to run out at sometime between the years 2000 and 2050, if present standards of living and population growth rates are taken into account.
I suggest that this is a good time to think soberly about our responsibilities to our descendants – those who will ring out the Fossil Fuel Age. Our greatest responsibility, as parents and as citizens, is to give America’s youngsters the best possible education [including the energy problem of a world with finite resources].
28 viewsAl Ram, 13:01
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2022-04-01 16:00:20 Russian attack on Ukraine - 18

[7] Russia realized that the rest of the world is utterly dependent upon its fossil fuel exports. Because of this dependency, as well as the physics-based connection between the burning of fossil fuels and the making of finished goods and services, Russia holds huge power over the world economy.
The world economy should have known about the importance of fossil fuels and the likelihood that the world economy would face depletion issues in the first half of the 21st century, ever since a speech by Rear Admiral Hyman Rickover in 1957. In this speech, Rickover said,
25 viewsAl Ram, 13:00
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2022-04-01 15:59:43
Russian attack on Ukraine - 17
Figure 7. Energy consumption per capita for the world, the Asia-Pacific Region, and China based on data from BP’s 2021 Statistical Review of World Energy.
24 viewsAl Ram, 12:59
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2022-04-01 15:57:50 Russian attack on Ukraine - 16

[6] Europe, in particular, cannot afford high oil prices. If interest rates are increased soon, this will make the problem even worse. China seems to have definite advantages as an economic partner.
Europe is already having difficulty tolerating very high prices of imported natural gas and coal. Rising oil prices will add even more stress. Central banks are planning to raise interest rates. These higher interest rates will make loan payments more expensive. These higher interest rates will tend to push Europe’s economy further toward recession.
Given the problems with Europe as an energy importer, China would seem to have the possibility of being a better customer that can perhaps tolerate higher prices. For one thing, China is more efficient in its use of energy products than Europe. For example, many homes in the southern half of China are not heated in winter. People instead dress warmly inside their homes in winter. Also, homes and businesses in northern China are sometimes heated with waste heat from nearby coal-fired electricity plants. This is a very efficient approach to heating.
China also uses more coal in its energy mix than Europe. Historically, coal has been much less expensive than oil. What is needed is a low average price of energy. A small amount of high-priced oil can be tolerated in an economy that uses mostly coal in its energy mix. When all costs are counted, wind and solar are very high-priced energy sources, which contributes to Europe’s problems.
In recent years, China’s consumption of energy products has been growing very rapidly. Perhaps, in the view of Russia, China can use high-priced fossil fuel better than other parts of the world.
25 viewsAl Ram, 12:57
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2022-03-31 21:48:06 It seems that i will end it tommarow
28 viewsAl Ram, 18:48
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2022-03-31 21:44:06 Russian attack on Ukraine - 15

[5] No one knows precisely how much oil, coal and natural gas can be extracted because the quantity that can be extracted depends on the extent of the price rise that can be tolerated without plunging the economy into recession.
If prices of these fossil fuels can rise very high (say, $300 per barrel for oil, and correspondingly high prices for other fossil fuels), a huge amount of fossil fuel can be extracted. Conversely, if energy prices cannot stay above the equivalent of $80 per barrel oil for very long without a serious recession, then we may already be very close to the end of available fossil fuel extraction. Both oil and gas producers and coal producers can be expected to go out of business because prices do not leave a sufficient margin for the required investment in new fields to offset the depletion of existing fields. Renewables will falter, as well, because both building and maintaining renewables requires fossil fuels.
The amount of resources of any kind (fossil fuels and minerals such as lithium, uranium, copper and zinc) that can be extracted depends upon the extent of depletion that the economy can tolerate. Depletion of any kind of resource means that a bigger effort (more workers, more machinery, more energy products) is required to extract a given quantity of each resource. It is clear that the entire economy cannot be transferred to the extraction of fossil fuels and mineral resources. For example, some workers and resources are needed for growing and transporting food. This puts a limit on how much depletion can be tolerated.
What Russia (as well as every other oil producer) would like is a way to get the tolerable oil price up significantly higher, for example, to $150 per barrel, so that more oil can be extracted. The hope is that a Russia-and-China-centric economy might be able to do this. Ideally, the tolerable maximum price for coal and natural gas would rise, as well.
27 viewsAl Ram, 18:44
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2022-03-31 21:40:26 Russian attack on Ukraine - 14

[4] The fundamental problem behind recent low oil prices is the fact that the current mix of consumers cannot afford goods and services produced using the high oil prices that producers, such as Russia, need to operate, pay high enough wages, and do adequate reinvestment.
When the price of oil was very low, back before 1970 (see Figure 3), it was relatively easy for consumers to afford goods and services made with oil. This was the period when the world economy was growing rapidly, and many people could afford to purchase automobiles and buy the oil products needed to operate them.
Once the cost of oil extraction started rising because of depletion, it became more and more difficult to keep prices both:

•High enough for oil producers, such as Russia, and

•Low enough to make affordable goods for consumers, as was possible prior to 1970

To try to hide the increasingly difficult problem of keeping prices both high enough for producers and low enough for consumers, central banks have lowered interest rates and encouraged the use of more debt. The idea is that if a person can buy a fuel-efficient car at a low enough interest rate and over a long enough term, perhaps this will make the vehicle more affordable. Similarly, interest rates on home mortgages have fallen to very low levels. All of this, plus the fact that debt is used to finance new factories and mines, leads to the relationship we saw in Figure 4 between oil prices and debt availability, related to interest rates.
24 viewsAl Ram, edited  18:40
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2022-03-31 21:39:09 Russian attack on Ukraine - 13

Thus, even before the Ukrainian invasion, oil prices were raised about as high as they could go, through low interest rates and generous debt availability. With all this stimulus, Brent Spot Oil prices averaged $86.51 in January 2022. Even now, with all the disruption of the attack by Russia against Ukraine, oil prices are below the $120 threshold that producers seem to need. This price issue, plus the corresponding low-price issues for natural gas and coal, is the problem that Russia is concerned about.
Prices for imported coal and natural gas have bounced very high in the last few months, but no one expects these high prices to last. For one thing, they are too high for the European manufacturers that use imported coal or natural gas to stay in business. For example, producers that create urea fertilizer using natural gas find that the price of fertilizer produced in this way is way too high for farmers to afford. For another, the electricity produced by burning the high-priced natural gas or coal tends to be too expensive for European households to afford.
24 viewsAl Ram, 18:39
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2022-03-31 21:37:51
Russian attack on Ukraine - 12
Figure 6. M2 Real (Inflation-Adjusted) Money Stock in chart by FRED of the St. Louis Federal Reserve.
23 viewsAl Ram, 18:37
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2022-03-31 21:33:29
Russian attack on Ukraine - 11
Figure 5. 3-month and 10-year US Treasury interest rates, through February 28, 2022. Chart by FRED of the St. Louis Federal Reserve

The quantity of funds in people’s checking and savings accounts is at an extraordinarily high level, as well. This is partly because of the availability of debt at these low interest rates.
23 viewsAl Ram, edited  18:33
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