![]() |
Oil Energy Now And in The Future by Zheyi Sun '07
Petroleum/Crude oil
is a thick liquid consisting of hundreds of combustible hydrocarbons
with some sulfur, oxygen, and nitrogen. Identified global reserves
could last 53 years at the current consumption rate, and 42 years
if the usage rate increases by 2% per year. Undiscovered oil might
add an extra 20-40 years to the identified sources.
Some countries are extremely dependent on
the U.S. consumer markets. Countries such as Venezuela exports 44%
of their oil to us; Nigeria exports 55%, Mexico 92%, Canada virtually
100%.
There is a commonly
held belief that the world’s supply of oil will last until
about 2040. A growing number of senior oil industry geologists and
analysts are starting to challenge this belief publicly. They believe
the number is grossly optimistic, and dangerously misleading. Problems
exist in the oil industry. The 2040 number fails to take into account
things such as inactive reserves, which are oil that exists but
cannot be produced with today’s technology at a profit. It
essentially takes a barrel of oil to produce a barrel of oil. There
are also non-existent oil that is reported by government agencies
of political purposes, when they report more oil then they really
have. Lastly, reserve figures from active oil-producing countries
sometimes do not change from year to year, thereby misleading the
world about the amount of oil they have left.
The current rate of consumption by the world is growing at dangerous
levels. A seemingly modest 7% growth rate still results in a doubling
of consumption every ten years. Oil consumption in the developing
world is currently skyrocketing.
Oil provides 40% of the energy in industrial countries. It is especially
critical for agriculture, transportation, and the chemical industry.
To a significant degree, oil is the engine that has driven the tremendous
growth in human population. Humans have searched for oil for over
100 years. Until 1962, the rate at which we discovered oil was an
upward curve. But since 1962 the discovery of new oil deposits has
been in a steady decline. When the OPEC embargo of 1973 sent prices
up sharply, there was a huge increase in exploration activities.
We literally looked all over the Earth, looking for new oil. However,
even with all the latest technology, relatively little new oil was
found.
As of now, there are no practical replacements to replace oil with
another fuel supply. This will adversely affect things such as transportation,
the food industry, and chemical manufacturing. Here are several
examples and why they are not practical.
1) Liquid Petroleum gas- it’s supply cannot be increased,
it is a non-renewable fossil resource.
2) Compressed natural gas- gets one fourth the driving range per
tank full. It is also a non-renewable fossil resource. When oil
runs out, gas reserves will be quickly depleted.
3) Making methanol from biomass is even more expensive then making
it from natural gas or unrefined gasoline.
4) Making ethanol requires more energy input than is contained in
the finished end product.
5) Fuel cells are not currently an economically practical alternative,
and may never be.
6) Hydrogen technology is still decades away from being affordable,
and starting to look like it may never be.
For the long term future, there are only three potential sources
of energy; nuclear, coal, and the sun. The
problem is not that we are going to run out of oil; the problem
is that the demand for oil will soon exceed the supply of oil.
An alternative is to force the government to impose high taxes on
gasoline and oil related products, forcing people to reduce their
consumption.
|
![]() |