饭饭TXT > 海外名作 > 《动荡年代/The Age of Turbulence(英文版)》作者:[美]阿伦·格林斯潘【完结】 > The Age of Turbulence .txt

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作者:美-阿伦·格林斯潘 当前章节:15384 字 更新时间:2026-6-19 14:32

436

TWENTY-FOUR

THE LONG-TERM

ENERGY SQUEEZE

w

w

hen hurricanes Katrina and Rita slammed into the soft underbelly

of America's vast Texas-Louisiana oil complex in the

summer of 2005, they tore a large hole in world supply. Prices

of gasoline, diesel fuel, and home heating oil soared.

It had been an accident waiting to happen. Oil prices had been edging

higher since 2002, as increases in global oil consumption progressively absorbed

most of the remainder of the world's buffer of excess capacity,

which had reached ten million barrels a day in 1986. In years past, that

buffer had been adequate to absorb shocks even on the scale of Katrina and

Rita without any worrisome impact on prices. By 2005, however, the world

oil balance had become so precarious that even an unexpected maintenance

shutdown in some East Coast refineries early in the year had been

enough to drive prices higher.

Despite periodic predictions that the world was running out of oil,

verified recoverable petroleum reserves belowground grew in line with

oil consumption between 1986 and 2006. This was due largely to the development

of technologies that increased the amount of oil that could be

recovered from existing reservoirs. But the world's oil producers were far

THE AGE OF TURBULENCE

less successful in actually building the capacity to extract that oil from its

deep caverns and to process it. Drilling and well completions fell behind

as countries with large available reserves, mainly members of the Organization

of Petroleum Exporting Countries (OPEC), failed to reinvest

enough in wells and crude-oil processing infrastructure to meet rising demand.*

Thus, while both world oil consumption and world oil reserves

between 1986 and 2006 rose by 1.6 percent per year on average, crude-

oil production capacity grew at a rate of only 0.8 percent.

Why didn't oil companies reinvest more of their sharply rising revenues?

All OPEC oil reserves are owned or controlled by state monopolies.

Their revenues are the principal source for financing the needs of rapidly

growing populations. Energy investments must compete with many other

priorities, including programs in some of the countries to diversify away

from oil and gas. Private-sector oil and gas companies, in contrast to the national

oil companies, have plowed a much larger share of cash flow into energy

investments in recent years. But with the oil reserves of developed

countries heavily depleted by more than a century of extraction, the payoff

in increased oil reserves in that far less fruitful environment has been a

small fraction of the return available to OPEC's national oil companies.

More important, private-sector international oil companies are increasingly

being blocked from access to OPEC's reserves.1" The era when these companies

had a virtual monopoly on technological expertise is long gone. They

no longer have as much to offer in exchange for access to the Middle East's

petroleum riches.

Half a century ago, the Seven Sisters—Standard Oil of New Jersey,

Royal Dutch Shell, Texaco, and other giants—presided over world oil. Today

the private international oil companies are a mere shadow of their past

glory. Of course, their profits have surged as the prices of their large oil in

*According to the International Energy Agency, world outlays on exploration and development

doubled between 2000 and 2005, but with costs rising in excess of 10 percent per year, the rise

in real terms was less than 4 percent a year. That was not enough to convert oil reserves into

adequate growth in crude-oil production capacity.

tForeign companies are wholly prohibited from investing in the oil and gas reserves of Saudi

Arabia, Kuwait, and Mexico. De facto prohibitions against foreign access are spreading to most

countries with national oil companies.

438

THE LONG-TERM E N E RG Y S O U E E Z E

ventories and assets have mounted.* But their opportunities to invest profitably

in exploration and development are modest. And with access to the

OPEC reservoirs curtailed, the international companies have few alternatives

but to return much of their cash flows to shareholders through stock

buybacks and dividends.

With the exception of Saudi Aramco, none of the OPEC national oil

monopolies has professed a desire to contain oil-price increases by expanding

crude-oil capacity. On the contrary, they seem most concerned that excess

capacity will bring down prices and the huge revenues on which they

have come to depend for domestic political purposes. When I met with Ali

al-Naimi, the urbane Saudi oil minister, in May 2005, even he was clearly

uncomfortable with measures the United States was proposing to restrain

oil consumption and, by extension, OPEC oil revenues. Al-Naimi's country's

clout is based on its 260 billion-plus barrels of proved reserves, and its

considerable potential beyond that. He is acutely aware that if oil prices

rise too high, consumption could be permanently lowered as major world

consumers shift their emphasis to petroleum conservation. Most oil consumption

is determined by the oil-consuming propensities of motor vehicle

fleets, factories, and homes. While this infrastructure cannot be altered

overnight, it can and does change. The Saudis learned that lesson in the

1970s. The growth of consumption slowed radically in the years following

the oil-price shocks, and never fully recovered even as prices fell. What

happened then could happen again. Today the United States consumes a

fourth of world oil; if we lowered our growth path of consumption, and especially

if others followed suit, Saudi Arabia's world prominence would

surely diminish.

Ever since President Franklin D. Roosevelt met King Ibn Saud aboard

the USS Quincy in February 1945, the U.S.-Saudi relationship has been

close. It was an American oil company, Standard Oil of California (later

Chevron), that had discovered oil in the Saudi sands in March 1938, under

a concession granted in 1933. And it was a consortium of American oil

companies that formed the Arabian American Oil Company (Aramco) to

develop those resources. The ties were firm between what became by 1992

*Last-in, first-out accounting reduces but does not eliminate such spikes in profits.

439

THE AGE OF TURBULENCE

the world's largest oil producer and the United States (always the world's

largest consumer). The relationship even survived Saudi Arabia's nationalization

of Aramco in 1976.* As a Mobil Corporation director from 1977 to

1987, I was acutely aware of America's continuing connection to Saudi

Arabia. Prior to 1976, Mobil's dividends from its 10 percent share of Aramco

were a major component of Mobil's earnings, and access to Saudi

crude oil in subsequent years played a prominent part in the company's

operations. Saudi Aramco has been investing a significant part of its increased

oil revenues of the past five years in capacity expansion, though

still a far smaller proportion than the oil companies of the United States,

the United Kingdom, Canada, Norway, and even Russia.

OPEC's reluctance to expand capacity has dramatically affected the

petroleum market. The buffer between supply and demand has narrowed

to the point where it is unable to absorb, without price consequences, shutdowns

of even a small part of the world's production. Growing threats of

violence to oil fields, pipelines, storage facilities, and refineries, especially in

the Middle East and Nigeria, threaten this fragile balance. The February

2006 terrorist attack on Abqaiq, Saudi Arabia's vast seven-million-barrel-aday

crude-oil processing facility, failed, but not by much. By some accounts

the attackers penetrated the first line of defense. Had they succeeded, the

resultant oil price surge would have severely unsettled world financial markets

and, depending on the extent of the oil facility shutdown, could have

brought much of world economic expansion to a halt, or worse. More recently,

fears escalated that if Iran felt itself to be sufficiently threatened or

provoked, it might block the Persian Gulf's Strait of Hormuz, the shipping

artery for a fifth of the world's crude oil.

Fortunately, the action of the market has created a new kind of buffer.

Developed-world oil producers, consumers, and, more recently, investors

brought aboveground inventories of oil to record levels. For most of the

history of oil, only those who could physically store large quantities of oil

had the ability to trade. Inventories were held largely for precautionary

purposes, particularly against unanticipated cutbacks in production any

*Saudi Arabia gained a 60 percent control of Aramco in 1974 before it was fully nationalized.

440

THE LONG-TERM E N E RG Y S O U E E Z E

where in the world. But important advances in finance have opened the

way for a far greater number of players to take part in the oil markets and

hence in oil price determination. Thus, when in 2004 it became apparent

that the world's petroleum industry was not investing enough to expand

crude-oil production capacity to meet rising demand, auguring still-higher

prices, hedge funds and other investors seeking long-term investments in

oil began bidding up its price. This went on until they had induced owners

of inventories to sell some of them. Investors accumulated substantial net

long positions in crude-oil futures, largely in the over-the-counter market.

When all offsetting claims are considered, the sellers of those contracts

promising future delivery to investors were of necessity owners of the billions

of barrels of private inventories of oil held throughout the world.

Sales of oil to investors through futures contracts left many oil companies

unhedged and exposed to surges in demand. They quickly sought to

replace the newly encumbered inventories. Their increased inventory demand

was superimposed on rising consumption demands, pressing oil production

and prices still higher. The consequence has been an accumulation

of inventories that reflects both the traditional precautionary holdings of

industry and the additional quantities held in "escrow" by industry to fulfill

obligations to investors under the terms of futures contracts. In other words,

some of the oil in the world's storage tanks and pipelines is spoken for by

investors. The extent of the rapid buildup in participation by financial institutions

in claims on real barrels of oil is reflected in the nearly sixfold rise

from December 2004 to June 2006 in the notional value of commodity

derivatives, mainly oil, reported to the Bank for International Settlements.

The investors and speculators who are the new participants in the

world's more than $2-trillion-a-year oil market are contributing to and hastening

an adjustment process that has become urgent with the virtual elimination

of an adequate world supply buffer. Demand from the investment

community caused oil prices to rise sooner than they would have otherwise,

spurring investors to assist in the accumulation of record oil inventories,

adding to the thin buffer between oil supply and demand. That is, the

addition of investors to the oil market did not increase the supply of oil in

the world, but their activities speeded the necessary price adjustment that

441

THE AGE OF TURBULENCE

moved some crude oil from OPEC reserves to the aboveground inventories

of the developed world. This promoted greater oil security, which, I presume,

will reduce price pressures over the long run.

This speeded-up adjustment process and the soaring gasoline prices that

accompanied it sparked a lot of controversy, of course. As crude oil reached

an all-time high of $75 a barrel, some critics asserted that speculators and

the oil industry were engaged in a vast price-gouging scheme. Recent

American history is replete with oil price spikes, leading to accusations of

oil company conspiracies, triggering congressional investigations. When the

investigation fails to uncover collusion, the report is quietly shelved. Conspiracies

are exciting, and the price shifts certainly have been significant,

not to mention painful for some consumers. But the reality is much more

mundane: we were again seeing market forces effectively at work.

Consider: had prices not risen owing to the anticipatory buying by investors,

oil consumption would have increased at a faster pace, bringing

forward the time when demand would smack into the supply ceiling. At

that point, world consumers would rapidly run through their inventories,

and prices would rocket sharply higher, with severe consequences for world

economic stability. Instead, in response to higher prices induced by investor

demand, producers have increased production measurably, and some consumption

has been discouraged. Even though crude-oil production capacity

remains inadequate, it too rose in response to higher prices. The bottom

line is that without the buildup of inventories owing to speculation, the

world would surely have eventually experienced a far more precipitate and

severe oil shock than actually occurred.

If we still had the ten million barrels a day of spare capacity that existed

two decades ago, neither surges in demand nor temporary shutdowns

of output from violence, hurricanes, or unscheduled maintenance would

have much, if any, impact on price. None of the tight balance between supply

and demand is due to any shortage of oil in the ground. The problem is

that aside from Saudi Aramco, those who would like to invest (private-

sector international oil companies) cannot find profitable investments, and

those who can invest (national oil companies) choose not to.

Many members of OPEC have announced short-term production expansion

plans in response to higher oil prices. But how firm such plans are

442

THE LONG-TERM E N E RG Y S O U E E Z E

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