by DesuMaiden » Tue 06 Jan 2015, 13:14:18
Since 2005, world oil production has been stagnate at around 80 to 90 million barrels a day. Apparently, we can at most increase world oil production to the absolute maximum of about 95 million barrels a day, but not any higher than that. When will world oil production start to decline? I believe in another year or two, world oil production will enter a permanent decline. Every year the decline will only be 1 or 2% which isn't very much individually, but over time, this will have a significant impact on our oil supply.
Conventional oil production peaked in late 2005. During the last 8 to 9 years, world oil production has remained stable mainly because unconventional oil has kept world oil production from collapsing. Unconventional oil production around the world will also soon peak, which will lead to world oil production declining very soon.
There is also the issue of peak coal. Coal is about to peak soon. Most estimates say USA coal production will peak before 2030, and very likely around 2025 which is only 10 years from now. Afterwards, the demand for coal in the USA (and perhaps even the whole world) will outstrip the supply of coal. This will cause the price of coal to skyrocket. The same principal applies to peaking of oil production. When oil production peaks, the demand for oil will outstrip the supply of oil. This will cause the price of oil to skyrocket.
Hitting peak coal will mean hitting peak electricity, but peak oil is also indirectly related to peak electricity. To extract coal that's later used to generate electricity, about 50% or more of the energy for extracting coal comes from oil. With a diminishing oil supply that is becoming ever more expensive, it will become more expensive to use oil to mine for coal. This will drive the price of coal UP. And when the price of coal goes up, the price of electricity goes up, since about 50% of all of the electricity in the world is generated by burning coal.
Renewable energies occupy too small a share of total energy production, and it will require many decades and literally trillions of dollars of investment capital to ramp renewables up to a level where they can successfully replace fossil fuels for electricity production. And so far, there is no reliable renewable alternative for transportation liquid fuel.
Solar and wind energy can only be used for generating electricity. Electric cars will simply not work for a number of reasons. First of all, electricity storage will degrade over time as you use the batteries of an electric car over time. Secondly, it takes a huge amount of oil-based energy to produce an electric car...all of the plastics in an electric car require at least 27 barrels of oil to manufacture. Lastly, electricity is NOT an energy source. Electricity is generated by burning or using some other energy source. And since the primary energy source for electricity is fossil fuels, you are not really making electric cars anymore fossil fuel independent by using electricity as an intermediary for fossil fuel usage. The electricity needs to be generated from renewable sources for electric cars to run on renewable energy.
Lastly there is ethanol...ethanol is a complete joke. It takes almost as much energy to produce ethanol as you get from burning ethanol. All of the fossil fuel energy that needs to be used to grow the corn for producing ethanol is enormous. Also, even if you converted all of the arable land for growing corn in the USA into ethanol, you will only be able to satisfy 15% of USA's total liquid fuel consumption. So you will never be able to produce enough ethanol to power the USA car fleet.
Overall the message is pretty clear. There is nothing in any combination, anywhere that can replace the edifice built by fossil fuels.
History repeats itself. Just everytime with different characters and players.