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Beyond the Age of Petroleum
By Michael T. Klare
The Nation
Monday 12 November 2007
This past May, in an unheralded and almost
unnoticed move, the Energy Department signaled a fundamental, near
epochal shift in US and indeed world history: we are nearing the
end of the Petroleum Age and have entered the Age of Insufficiency.
The department stopped talking about "oil" in its projections of
future petroleum availability and began speaking of "liquids." The
global output of "liquids," the department indicated, would rise
from 84 million barrels of oil equivalent (mboe) per day in 2005
to a projected 117.7 mboe in 2030-barely enough to satisfy anticipated
world demand of 117.6 mboe. Aside from suggesting the degree to
which oil companies have ceased being mere suppliers of petroleum
and are now purveyors of a wide variety of liquid products-including
synthetic fuels derived from natural gas, corn, coal and other substances-this
change hints at something more fundamental: we have entered a new
era of intensified energy competition and growing reliance on the
use of force to protect overseas sources of petroleum.
To appreciate the nature of the change,
it is useful to probe a bit deeper into the Energy Department's
curious terminology. "Liquids," the department explains in its International
Energy Outlook for 2007, encompasses "conventional" petroleum as
well as "unconventional" liquids-notably tar sands (bitumen), oil
shale, biofuels, coal-to-liquids and gas-to-liquids. Once a relatively
insignificant component of the energy business, these fuels have
come to assume much greater importance as the output of conventional
petroleum has faltered. Indeed, the Energy Department projects that
unconventional liquids production will jump from a mere 2.4 mboe
per day in 2005 to 10.5 in 2030, a fourfold increase. But the real
story is not the impressive growth in unconventional fuels but the
stagnation in conventional oil output. Looked at from this perspective,
it is hard to escape the conclusion that the switch from "oil" to
"liquids" in the department's terminology is a not so subtle attempt
to disguise the fact that worldwide oil production is at or near
its peak capacity and that we can soon expect a downturn in the
global availability of conventional petroleum.
Petroleum is, of course, a finite substance,
and geologists have long warned of its ultimate disappearance. The
extraction of oil, like that of other nonrenewable resources, will
follow a parabolic curve over time. Production rises quickly at
first and then gradually slows until approximately half the original
supply has been exhausted; at that point, a peak in sustainable
output is attained and production begins an irreversible decline
until it becomes too expensive to lift what little remains. Most
oil geologists believe we have already reached the midway point
in the depletion of the world's original petroleum inheritance and
so are nearing a peak in global output; the only real debate is
over how close we have come to that point, with some experts claiming
we are at the peak now and others saying it is still a few years
or maybe a decade away.
Until very recently, Energy Department
analysts were firmly in the camp of those wild-eyed optimists who
claimed that peak oil was so far in the future that we didn't really
need to give it much thought. Putting aside the science of the matter,
the promulgation of such a rose-colored view obviated any need to
advocate improvements in automobile fuel efficiency or to accelerate
progress on the development of alternative fuels. Given White House
priorities, it is hardly surprising that this view prevailed in
Washington.
In just the past six months, however, the
signs of an imminent peak in conventional oil production have become
impossible even for conservative industry analysts to ignore. These
have come from the take-no-prisoners world of oil pricing and deal-making,
on the one hand, and the analysis of international energy experts,
on the other.
Most dramatic, perhaps, has been the spectacular
rise in oil prices. The price of light, sweet crude crossed the
longstanding psychological barrier of $80 per barrel on the New
York Mercantile Exchange for the first time in September, and has
since risen to as high as $90. Many reasons have been cited for
the rise in crude prices, including unrest in Nigeria's oil-producing
Delta region, pipeline sabotage in Mexico, increased hurricane activity
in the Gulf of Mexico and fears of Turkish attacks on Kurdish guerrilla
sanctuaries in Iraq. But the underlying reality is that most oil-producing
countries are pumping at maximum capacity and finding it increasingly
difficult to boost production in the face of rising international
demand.
Even a decision by the Organization of
the Petroleum Exporting Countries (OPEC) to boost production by
500,000 barrels per day failed to halt the upward momentum in prices.
Concerned that an excessive rise in oil costs would trigger a worldwide
recession and lower demand for their products, the OPEC countries
agreed to increase their combined output at a meeting in Vienna
on September 11. "We think that the market is a little bit high,"
explained Kuwait's acting oil minister, Mohammad al-Olaim. But the
move did little to slow the rise in prices. Clearly, OPEC would
have to undertake a much larger production increase to alter the
market environment, and it is not at all clear that its members
possess the capacity to do that-now or in the future.
A warning sign of another sort was provided
by Kazakhstan's August decision to suspend development of the giant
Kashagan oil region in its sector of the Caspian Sea, first initiated
by a consortium of Western firms in the late '90s. Kashagan was
said to be the most promising oil project since the discovery of
oil in Alaska's Prudhoe Bay in the late '60s. But the enterprise
has encountered enormous technical problems and has yet to produce
a barrel of oil. Frustrated by a failure to see any economic benefits
from the project, the Kazakh government has cited environmental
risks and cost overruns to justify suspending operations and demanding
a greater say in the project.
Like the dramatic rise in oil prices, the
Kashagan episode is an indication of the oil industry's growing
difficulties in its efforts to boost production in the face of rising
demand. "All the oil companies are struggling to grow production,"
Peter Hitchens of Teather & Greenwood brokerage told the Wall
Street Journal in July. "It's becoming more and more difficult to
bring projects in on time and on budget."
That this industry debilitation is not
a temporary problem but symptomatic of a long-term trend was confirmed
in two important studies published this past summer by conservative
industry organizations.
The first of these was released July 9
by the International Energy Agency (IEA), an affiliate of the Organization
for Economic Cooperation and Development, the club of major industrial
powers. Titled Medium-Term Oil Market Report, it is a blunt assessment
of the global supply-and-demand equation over the 2007-12 period.
The news is not good.
Predicting that world economic activity
will grow by an average of 4.5 percent per year during this period-much
of it driven by unbridled growth in China, India and the Middle
East-the report concludes that global oil demand will rise by 2.2
percent per year, pushing world oil consumption from approximately
86 million barrels per day in 2007 to 96 million in 2012. With luck
and massive new investment, the oil industry will be able to increase
output sufficiently to satisfy the higher level of demand anticipated
for 2012-barely. Beyond that, however, there appears little likelihood
that the industry will be able to sustain any increase in demand.
"Oil look[s] extremely tight in five years' time," the agency declared.
Underlying the report's general conclusion
are a number of specific concerns. Most notably, it points to a
worrisome decline in the yield of older fields in non-OPEC countries
and a corresponding need for increased output from the OPEC countries,
most of which are located in conflict-prone areas of the Middle
East and Africa. The numbers involved are staggering. At first blush,
it would seem that the need for an extra 10 million barrels per
day between now and 2012 would translate into an added 2 million
barrels per day in each of the next five years-a conceivably attainable
goal. But that doesn't take into account the decline of older fields.
According to the report, the world actually needs an extra 5 million:
3 million to make up for the decline in older fields plus the 2
million in added requirements. This is a daunting and possibly insurmountable
challenge, especially when one considers that almost all of the
additional petroleum will have to come from Iran, Iraq, Kuwait,
Saudi Arabia, Algeria, Angola, Libya, Nigeria, Sudan, Kazakhstan
and Venezuela-countries that do not inspire the sort of investor
confidence that will be needed to pour hundreds of billions of dollars
into new drilling rigs, pipelines and other essential infrastructure.
Similar causes for anxiety can be found
in the second major study released last summer, Facing the Hard
Truths About Energy, prepared by the National Petroleum Council,
a major industry organization. Because it supposedly provided a
"balanced" view of the nation's energy dilemma, the NPC report was
widely praised on Capitol Hill and in the media; adding to its luster
was the identity of its chief author, former ExxonMobil CEO Lee
Raymond.
Like the IEA report, the NPC study starts
with the claim that, with the right mix of policies and higher investment,
the industry is capable of satisfying US and international oil and
natural gas demand. "Fortunately, the world is not running out of
energy resources," the report bravely asserts. But obstacles to
the development and delivery of these resources abound, so prudent
policies and practices are urgently required. Although "there is
no single, easy solution to the multiple challenges we face," the
authors conclude, they are "confident that the prompt adoption of
these strategies" will allow the United States to satisfy its long-term
energy needs.
Read further into the report, however,
and serious doubts emerge. Here again, worries arise from the growing
difficulties of extracting oil and gas from less-favorable locations
and the geopolitical risks associated with increased reliance on
unfriendly and unstable suppliers. According to the NPC (using data
acquired from the IEA), an estimated $20 trillion in new infrastructure
will be needed over the next twenty-five years to ensure that sufficient
energy is available to satisfy anticipated worldwide demand.
The report then states the obvious: "A
stable and attractive investment climate will be necessary to attract
adequate capital for evolution and expansion of the energy infrastructure."
This is where any astute observer should begin to get truly alarmed,
for, as the study notes, no such climate can be expected. As the
center of gravity of world oil production shifts decisively to OPEC
suppliers and state-centric energy producers like Russia, geopolitical
rather than market factors will come to dominate the marketplace.
"These shifts pose profound implications
for U.S. interests, strategies, and policy-making," the NPC report
states. "Many of the expected changes could heighten risks to U.S.
energy security in a world where U.S. influence is likely to decline
as economic power shifts to other nations. In years to come, security
threats to the world's main sources of oil and natural gas may worsen."
The implications are obvious: major investors
are not likely to cough up the trillions of dollars needed to substantially
boost production in the years ahead, suggesting that the global
output of conventional petroleum will not reach the elevated levels
predicted by the Energy Department but will soon begin an irreversible
decline.
This conclusion leads to two obvious strategic
impulses: first, the government will seek to ease the qualms of
major energy investors by promising to protect their overseas investments
through the deployment of American military forces; and second,
the industry will seek to hedge its bets by shifting an ever-increasing
share of its investment funds into the development of nonpetroleum
liquids.
The New 'Washington Consensus'
The need for a vigorous US military role
in protecting energy assets abroad has been a major theme in American
foreign policy since 1945, when President Roosevelt met with King
Abdul Aziz of Saudi Arabia and promised to protect the kingdom in
return for privileged access to Saudi oil.
In the most famous expression of this linkage,
President Carter affirmed in January 1980 that the unimpeded flow
of Persian Gulf oil is among this country's vital interests and
that to protect this interest, the United States will employ "any
means necessary, including military force." This principle was later
cited by President Reagan as the rationale for "reflagging" Kuwaiti
oil tankers with the American ensign during the Iran-Iraq War of
1980-88 and protecting them with US warships-a stance that led to
sporadic clashes with Iran. The same principle was subsequently
invoked by George H.W. Bush as a justification for the Gulf War
of 1991.
In considering these past events, it is
important to recognize that the use of military force to protect
the flow of imported petroleum has generally enjoyed broad bipartisan
support in Washington. Initially, this bipartisan outlook was largely
focused on the Persian Gulf area, but since 1990, it has been extended
to other areas as well. President Clinton eagerly pursued close
military ties with the Caspian Sea oil states of Azerbaijan and
Kazakhstan after the breakup of the USSR in 1991, while George W.
Bush has avidly sought an increased US military presence in Africa's
oil-producing regions, going so far as to favor the establishment
of a US Africa Command (Africom) in February.
One might imagine that the current debacle
in Iraq would shake this consensus, but there is no evidence that
this is so. In fact, the opposite appears to be the case: possibly
fearful that the chaos in Iraq will spread to other countries in
the Gulf region, senior figures in both parties are calling for
a reinvigorated US military role in the protection of foreign energy
deliveries.
Perhaps the most explicit expression of
this elite consensus is an independent task force report, National
Security Consequences of U.S. Oil Dependency, backed by many prominent
Democrats and Republicans. It was released by the bipartisan Council
on Foreign Relations (CFR), co-chaired by John Deutch, deputy secretary
of defense in the Clinton Administration, and James Schlesinger,
defense secretary in the Nixon and Ford administrations, in October
2006. The report warns of mounting perils to the safe flow of foreign
oil. Concluding that the United States alone has the capacity to
protect the global oil trade against the threat of violent obstruction,
it argues the need for a strong US military presence in key producing
areas and in the sea lanes that carry foreign oil to American shores.
An awareness of this new "Washington consensus"
on the need to protect overseas oil supplies with American troops
helps explain many recent developments in Washington. Most significant,
it illuminates the strategic stance adopted by President Bush in
justifying his determination to retain a potent US force in Iraq-and
why the Democrats have found it so difficult to contest that stance.
Consider Bush's September 13 prime-time
speech on Iraq. "If we were to be driven out of Iraq," he prophesied,
"extremists of all strains would be emboldened.... Iran would benefit
from the chaos and would be encouraged in its efforts to gain nuclear
weapons and dominate the region. Extremists could control a key
part of the global energy supply." And then came the kicker: "Whatever
political party you belong to, whatever your position on Iraq, we
should be able to agree that America has a vital interest in preventing
chaos and providing hope in the Middle East." In other words, Iraq
is no longer about democracy or WMDs or terrorism but about maintaining
regional stability to ensure the safe flow of petroleum and keep
the American economy on an even keel; it was almost as if he was
speaking to the bipartisan crowd that backed the CFR report cited
above.
It is very clear that the Democrats, or
at least mainstream Democrats, are finding it exceedingly difficult
to contest this argument head-on. In March, for example, Senator
Hillary Clinton told the New York Times that Iraq is "right in the
heart of the oil region" and so "it is directly in opposition to
our interests" for it to become a failed state or a pawn of Iran.
This means, she continued, that it will be necessary to keep some
US troops in Iraq indefinitely, to provide logistical and training
support to the Iraqi military. Senator Barack Obama has also spoken
of the need to maintain a robust US military presence in Iraq and
the surrounding area. Thus, while calling for the withdrawal of
most US combat brigades from Iraq proper, he has championed an "over-the-horizon
force that could prevent chaos in the wider region."
Given this perspective, it is very hard
for mainstream Democrats to challenge Bush when he says that an
"enduring" US military presence is needed in Iraq or to change the
Administration's current policy, barring a major military setback
or some other unforeseen event. By the same token, it will be hard
for the Democrats to avert a US attack on Iran if this can be portrayed
as a necessary move to prevent Tehran from threatening the long-term
safety of Persian Gulf oil supplies.
Nor can we anticipate a dramatic change
in US policy in the Gulf region from the next administration, whether
Democratic or Republican. If anything, we should expect an increase
in the use of military force to protect the overseas flow of oil,
as the threat level rises along with the need for new investment
to avert even further reductions in global supplies.
The Rush to Alternative Liquids
Although determined to keep expanding the
supply of conventional petroleum for as long as possible, government
and industry officials are aware that at some point these efforts
will prove increasingly ineffective. They also know that public
pressure to reduce carbon dioxide emissions-thus slowing the accumulation
of climate-changing greenhouse gases-and to avoid exposure to conflict
in the Middle East is sure to increase in the years ahead. Accordingly,
they are placing greater emphasis on the development of oil alternatives
that can be procured at home or in neighboring Canada.
The new emphasis was first given national
attention in Bush's latest State of the Union address. Stressing
energy independence and the need to modernize fuel economy standards,
he announced an ambitious plan to increase domestic production of
ethanol and other biofuels. The Administration appears to favor
several types of petroleum alternatives: ethanol derived from corn
stover, switch grass and other nonfood crops (cellulosic ethanol);
diesel derived largely from soybeans (biodiesel); and liquids derived
from coal (coal-to-liquids), natural gas (gas-to-liquids) and oil
shale. All of these methods are being tested in university laboratories
and small-scale facilities, and will be applied in larger, commercial-sized
ventures in coming years with support from various government agencies.
In February, for example, the Energy Department
announced grants totaling $385 million for the construction of six
pilot plants to manufacture cellulosic ethanol; when completed in
2012, these "biorefineries" will produce more than 130 million gallons
of cellulosic ethanol per year. (The United States already produces
large quantities of ethanol by cooking and fermenting corn kernels,
a process that consumes vast amounts of energy and squanders a valuable
food crop while supplanting only a small share of our petroleum
usage; the proposed cellulosic plants would use nonfood biomass
as a feedstock and consume far less energy.)
Just as eager to develop petroleum alternatives
are the large energy companies, all of which have set up laboratories
or divisions to explore future energy options. BP has been especially
aggressive; in 2005 it established BP Alternative Energy and set
aside $8 billion for this purpose. This past February the new spinoff
announced a $500 million grant-possibly the largest of its kind
in history-to the University of California, Berkeley, the University
of Illinois and Lawrence Berkeley National Laboratory to establish
an Energy Biosciences Institute with the aim of developing biofuels.
BP said the institute "is expected to explore the application of
bioscience [to] the production of new and cleaner energy, principally
fuels for road transport."
Just about every large oil company is placing
a heavy bet on Canadian tar sands-a gooey substance found in Canada's
Alberta province that can be converted into synthetic petroleum-but
only with enormous effort and expense. According to the Energy Department,
Canadian bitumen production will rise from 1.1 mboe in 2005 to 3.6
mboe in 2030, an increase that is largely expected to be routed
to the United States. Hoping to cash in on this bonanza, giant US
corporations like Chevron are racing to buy up leases in the bitumen
fields of northern Alberta.
But while attractive from a geopolitical
perspective, extracting Canadian tar sands is environmentally destructive.
It takes vast quantities of energy to recover the bitumen and convert
it into a usable liquid, releasing three times as much greenhouse
gases as conventional oil production; the resulting process leaves
toxic water supplies and empty moonscapes in its wake. Although
rarely covered in the US press, opposition in Canada to the environmental
damage wreaked by these mammoth operations is growing.
Environmental factors loom large in yet
another potential source of liquids being pursued by US energy firms,
with strong government support: shale oil, or petroleum liquids
pried from immature rock found in the Green River basin of western
Colorado, eastern Utah and southern Wyoming. Government geologists
claim that shale rock in the United States holds the equivalent
of 2.1 trillion barrels of oil-the same as the original world supply
of conventional petroleum. However, the only way to recover this
alleged treasure is to strip-mine a vast wilderness area and heat
the rock to 500 degrees Celsius, creating mountains of waste material
in the process. Here too, opposition is growing to this massively
destructive assault on the environment. Nevertheless, Shell Oil
has established a pilot plant in Rio Blanco County in western Colorado
with strong support from the Bush Administration.
Life After the Peak
And so we have a portrait of the global
energy situation after the peak of conventional petroleum, with
troops being rushed from one oil-producing hot spot to another and
a growing share of our transportation fuel being supplied by nonpetroleum
liquids of one sort or another. Exactly what form this future energy
equation will take cannot be foreseen with precision, but it is
obvious that the arduous process will shape American policy debates,
domestic and foreign, for a long time.
As this brief assessment suggests, the
passing of peak oil will have profound and lasting consequences
for this country, with no easy solutions. In facing this future,
we must, above all, disavow any simple answers, such as energy "independence"
based on the pillage of America's remaining wilderness areas or
the false promise of corn-based ethanol (which can supply only a
tiny fraction of our transportation requirements). It is clear,
moreover, that many of the fuel alternatives proposed by the Bush
Administration pose significant dangers of their own and so should
be examined carefully before vast public sums are committed to their
development. The safest and most morally defensible course is to
repudiate any "consensus" calling for the use of force to protect
overseas petroleum supplies and to strive to conserve what remains
of the world's oil by using less of it.