View original document

The full text on this page is automatically extracted from the file linked above and may contain errors and inconsistencies.

DALLAS
Federal Reserve Bank of Dallas

January 1984

Estimates of Oil Price During Disruption
Sensitive to Assumptions
A continuing Iranian threat to close
the Straits of Hormuz has contributed
to fears that the world could be facing
the first major disruption of oil supplies in this decade. About 20 percent
of the oil currently traded in the free
world, or around 8.5 million barrels,
passes through the straits daily.
Although recent reports suggest that
free market allocation of oil during a
disruption of this magnitude could
carry oil prices above $100 per barrel
from the current $29, estimates of the
expected increase are sensitive to the
assumptions employed.
Market Theory

The price that oil reaches during a
disruption depends on two factors: (1)
the size of the shortfall that the disruption creates, and (2) the effect that a
rising price has in curtailing world oil
consumption. Under current market
conditions, overland shipments to the
Red Sea from Saudi Arabia and excess
capacity in oil-producing countries outside the Persian Gulf could replace
about 4 million barrels per day of the
production lost with a closure of the
Straits of Hormuz. Higher oil prices
would encourage conservation and a
substitution of other energy sources
for oil, eliminating those uses of oil
least valued in the market. In addition,
a slowing of world economic activity,
expected as a result of higher oil
prices, would further reduce energy
consumption.
Changing levels of oil inventories

during a disruption can also have a
significant influence on the price of oil.
Oil prices are likely to be higher during
a disruption than before or after.
Therefore, the market is most likely to
draw from inventories of oil during a
disruption, reducing upward pressure
on the price of oil. However, if it is
unclear how severe the disruption may
become, attempts to build inventories

could increase upward pressure on the
price of oil. Because inventories would
be expected to drop in value after the
disruption has ended, however,
building inventories during a disruption could prove very costly.
Estimates

Using data roughly corresponding to
(Continued on back page)

Recovery, Energy Price Cuts Boost
Petrochemicals Industries
Continuing economic growth and
falling real energy prices should provide a strong boost to the petrochemicals industries in 1984. Production in
these industries, which contributed 20
percent of Texas' value added in 1977,
follows the same cyclical pattern as
U.S. industrial production. Because
short-run fluctuations in the production of both petrochemical industries
(chemicals and plastics) are more
volatile than total industrial production, however, these industries record
stronger than average growth during
recoveries. Furthermore, falling oil and
natural gas prices and the development of new products can be expected
to push the long-run growth rate of
petrochemicals output above that of
total industrial output.
Business Cycle Response

A comparison of monthly percent-

This publication was digitized and made available

age changes in chemicals, plastics,
and overall U.S. industrial production
reveals that a change in overall industrial production is accompanied by
a larger percentage change in
chemicals and plastics production.
Evidence since 1975 indicates that
10-percent increases in U.S. industrial
production have coincided with
12-percent increases in chemical production and 16-percent increases in
plastics production. If this relationship
continues, gains in industrial production in 1984 are likely to lead to strong
growth in the production of
petrochemicals.
Long-term Trends

In addition to being more volatile,
production in the chemicals and
plastics industries has grown at a
faster rate than total U.S. industrial
(Continued on back page)

ry the Federal Reserve Bank ef Dallas' Histon·cal Library (FedHistory@dalfrb.org)

Table 1
ESTIMATED WORLD OIL PRICE DURING A DISRUPTION
Assumed Disruption•

.. ... ....

Assumed Inventory Change• ...
Resulting Free World
Oil Consumption•• . . . . ... ...
Estimated World Oil Price
(Dollars per barrel)
Case 1 . . . . ...... . . .. ....
Case2 ... . . . ............
Case3 .. .. . . . .. ... . .... .
Case4 .... . .. . .... . .. .. .

0.0

4.25
-2.0

0.0

42.5

42.5

42.25

$29.00
29.00
29.00
29.00

$29.00
29.00
29.00
29.00

$30.96
29.87
29.58
29.23

8.5
+2.0

-2.0

0.0

+2.0

40.25

40.0

38.0

36.0

$52.93
38.06
34.76
31 .20

$56.70
39.27
35.49
31.46

$100.00
50.75
42.11
33.71

$181.85
66.50
50.43
36.25

Assumptions for cases:

1.
2.
3.
4.

Short-run price elasticity of oil demand, -0.09; no economic slowdown.
Short-run price elasticity of oil demand, -0.2; no economic slowdown.
Short-run price elasticity of oil demand, -0.3; no economic slowdown.
Short-run price elasticity of oil demand , -0.2; an economic slowdown induced by higher
oil prices, yields income effects that further reduce oil demand.

• Millions of barrels of oil per day.
1. Resulting Free World Oil Consumption equals 1983 free wo rld oil consumption (42.5). or it equals 1983 free world oil consumpt ion plus
excess capacity of 4.0 minus assumed disruption and assumed inventory change, whichever is smaller.

Chart 1
COMPARATIVE GROWTH OF PLASTICS,
CHEMICALS, AND U.S. INDUSTRIAL PRODUCTION
340

(1967=100)----------------------------~--~~~

(SEASONALLY ADJUSTED)
300

RUBBER AND PLASTIC PRODUCTS (SIC• 30)

260
r/

220

I'·-·

·"'·"..........i

180
140

CHEMICALS AND ALLIED PRODUCTS (SIC 28)
- - - - - - - - - - - - - - - - - - - - - - - - - - , _______________________ _

----

---------

U.S. INDUSTRIAL PRODUCTION INDEX

lOO r1--19_7_5~"T"""-1-97-6-........--1-9_7_7_"T"""_1_97-8-........--1-9_7_9-.,--19_8_0_..,-_1_9_8_1_.,--19_8_2~-r-~1-9_8_3---.
• Standard Industrial Classification Code.
SOURCE: Board of Governors, Federal Reserve System.

WELL PERMIT APPLICATIONS

SEISMIC CREW COUNT
800 CREWS - - - - - - - - - - - - - - - - - - (SEASONALLY ADJUSTED)

4 THOUSAND APPLICATIONS - - - - - - - - - - - (SEASONALLY ADJUSTED)

700

3

600

2

500

I
.... _./' .....

0
1981
SOURCES: Society ol Exploration Geophysicists.
Federal Reserve Bank of Dallas.

1982

1983

-·------

LOUISIANA

............ ___ .,. ___ ._... ·-----------·'··

........-~~~~~~rl~~~~~~.-~~~~~

1981
• August 1983 figure is ·9,870.
SOURCES: Texas Railroad Commission.
Louisiana Office of Conservation.
Oklahoma Corporation Commission.
Federal Reserve Bank of Dallas.

1982

1983

ENERGY BRIEFS
Although stable oil prices and an expanding economy have sustained a mi ld recovery in the U.S. oil and gas
industry, renewed weakness in spot oil prices may foreshadow reversals in some sectors.
• Drilling in Texas and the U.S. continued to respond to stable oil prices. On a seasonally adjusted basis the Texas and U.S. rig counts
posted fourth quarter gains of 19 percent and
16 percent, respectively, over the third quarter.
• Leading indicators of drilling activity-the
seism ic crew count and well permit applications-climbed through November . The
seismic crew count posted seasonally adjusted
gains for the third consecutive month.
• Sharing in the recovery, Texas energy industry
employment rose through November. Employment in the manufacture of oil field machinery
was a seasonally adjusted 4.3 percent above its
low of 44.0 thousand in May, while in oil and
gas extraction, employment was a seasonally
adjusted 4.4 percent above its most recent low
of 278.8 thousand in June.
• Adjusted for the effects of Hurricane Alicia,

refinery production in Texas during the third
quarter of 1983 was 4.4 percent above that in
the second quarter. However, falling demand
may have been reflected in slipp ing spot prices
for refined products and the slight decline that
Texas refining showed in October.
• Despite a December OPEC decision to maintain current prices and production quotas, fall ing spot prices for crude oil continued to put
downward pressure on offic ial oil prices. The
refining industry could expect to benefit from
lower crude prices while natural gas production
and drilling activity would suffer.
• Texas instituted a $100 filing fee for drilling permits in September. As a result , an abnormally
high number of well permit applications were
filed in August. Much lower tota ls in subsequent months can be attributed to the August
filings .

CRUDE OIL PRODUCTION
AND NATURAL GAS EXTRACTION
ROTARY DRILLING RIGS RUNNING

(Seasonally Adjusted)

5 THOUSAND RIGS - - - - - - - - - - - - - (SEASONALLY ADJUSTED)
1982

4

04

Oil

Texas .......
District states'
United States

3

Dally
average

Percent change from
previous quarter

0.6
0.2
0.1

1983:03

1983
01

02

03

-0.2
0.7
-1 .0

-1 .1
0.3'
0.7

-0.1'

01

_.,,...----------TEXAS'-, ______________ ... ---1981

1982

1983

1. Louisiana , New Mexico, Oklahoma. and Texas.

SOURCES: Hughes Tool Company.
Federal Reserve Bank of Dallas.

REFINERY PRODUCTION

n.a.

-0.2

8,661

140

120

Texas .
District states '
United States ....

-2.3
-5.5
-4.3

-4.3
-4.1 '
-3.9

100

-·---.---·-·-·/

·-·-·-·-------·

..,---- ------------

PETROLEUM REFINING___ _,.

,.

\ I

OIL FIELD MACHINERY

"

50

"TEXAS

1981

15,760'
37,531 '
43,702'

0.0'
6.0'
1.42

200(1979= 100) - - - - - - - - - - - - - - - - (SEASONALLY ADJUSTED)
OIL AND GAS EXTRACTION

\ /',I

110

-2.0
-5.6
-4.5

n.a. indicates not available.
1. Louisiana, New Mexico, Oklahoma, and Texas.
2. Preliminary figures .
3. Revised.
SOURCES: U.S. Department of Energy.
Federal Reserve Bank of Dallas.

150

UNITED STATES
I
I
I
I
I

Mi llion
cubic feet

Gas

TEXAS ENERGY INDUSTRY EMPLOYMENT

150(1967=100)----------------(SEASONALLY ADJUSTED)

130

2,474 2

n.a.

2

-- -

Thousand
barrels

1982

SOURCES: Board of Governors, Federal Reserve System.
Federal Reserve Bank of Dallas.

1983

0

-r1--~-----,.-------.-----~
1981

SOURCES: U.S. Bureau of Labor Statistics.
Federal Reserve Bank of Dalla s.

1982

1983

Estimates (cont.)
conditions prevailing in 1983, a variety
of assumptions were employed to obtain estimates of the effect that a
disruption could have on the price of
oil. Because military experts doubt
that Iran can sustain a total blockade
of shipping through the Straits of Hormuz, both a total disruption (of 8.5
million barrels per day) and a partial
disruption (of 4.25 million barrels per
day) were considered. As is shown in
Table 1, assumptions are the key in
estimating the price to which oil rises
during a disruption. If, for instance, it is
assumed that there is no economic
slowdown and that the demand for oil
is very unresponsive to its price (a
short-run price elasticity of demand
more inelastic than -0.1), a price exceeding $100 per barrel is indicated. If
the accompanying economic slowdown is considered or the oil demand
is thought to be more responsive to

...

price, however, much lower prices are
to be expected .
-Stephen P. A. Brown

Petrochemicals (cont.)
production. (See Chart 1). Between
1975 and mid-1983, production in the
plastics and chemicals industries grew
90 percent and 50 percent, respectively, while total U.S. industrial production grew only 27 percent. Higher
growth rates in the petrochemical industries can be attributed primarily to
the development of new products. For
example, plastics have replaced steel
and wood in automobile and home
products. Similarly, the chemicals industry has developed a wide range of
new products in the areas of phar-

maceuticals, fertilizers, and synthetic
materials.
Relative growth in these industries,
however, is affected by changes in
energy prices. Because oil and natural
gas are major inputs to the petrochemicals industries, rising energy
prices in years prior to 1981 slowed the
growth rates of petrochemicals production . Conversely, the past year's
decline in energy prices has given
these industries an added boost. Additional oil price cuts in 1984 could be expected to increase the growth of the
petrochemicals industries relative to
total industrial production. For example, a 10-percent decrease in real oil
prices, if coupled with a forecasted
10-percent increase in U.S. industrial
production this year, would be expected to expand plastics and
chemicals production by 18.8 percent
and 12.3 percent, respectively.
-Ronald H. Schmidt
-Gary M. Ziegler