Quenching America's Thirst for Natural Gas - July 20,
2007
The article "Quenching America's Thirst for Natural
Gas" doesn't even mention Canada. What makes Americans
think Canada will even permit such a pipeline through
their country?
Jim Wright
Victoria, Canada
There is a lot of natural gas in the 'North Slope'
underlying the now rapidly declining Prudhoe Bay oil
field. However, it is a very long way from any market.
The high capital and significant operating cost of a
pipeline results in a 'delivered to market Chicago hub'
price higher than market price--even today.
This 'un-economic to deliver' conundrum results in
'stranded gas'--proven, large amounts, but too expensive
to utilize. Many very bright and experienced engineers
and economists have struggled over 3 decades now with
the ANS gas utilization problem. Potential solutions
have ranged from:
1. pipeline to lower 48
2. Convert to methanol and co-ship with crude and
separate at Valdez (easy to do)
3. pipeline to Valdez and make LNG, ship to lower 48 or
Japan
4. Convert to DME (dimethylether-a high octane gasoline
blending component) and pipeline with ANS crude
5. Convert to gasoline or diesel via GTG/GTD process
(like New Zeeland GTG project) and pipeline with ANS
crude
6. Utilize to heat overlying heavy oil formation and
produce heavy crude, partially convert to syncrude,
pipeline with ANS crude
7. Make LNG at Prudhoe, ship to market in ice-breaking
LNG tankers
None of these alternatives pass financial muster-so
far.
What we DON"T need is Congress distorting the true
economics by offering any 'incentives' for using this
high cost gas. That would be a double first-cousin to
the energy debacle of the corn-to-ethanol subsidy, which
results in consumers paying twice the true economic
value for the ethanol used in gasoline, with a few large
companies getting all the economic benefits.
Let real market economics decide when, if ever, to
produce and utilize ANS natural gas.
Keith E Bowers
Principal
B&B Consulting
If you take a clear overlay map of the Interstate gas
pipelines and superimpose it over a map showing the
major natural gas producing areas of the country, you'll
see why oilmen refer to the natural gas producing
industry as having been developed by pipeline geology!
The one exception was Northwest Pipeline built by El
Paso from New Mexico through Western Colorado, Eastern
Utah and the State of Washington where it would pick up
Canadian gas before curving south through Oregon to
supply Northern California markets. In order to get
local natural gas distributors (LDC's) in Colorado, Utah
and Western Wyoming not to fight its application before
the old FPC, El Paso agreed the Northwest Pipeline would
not acquire newly developed gas in the LDC's areas
except to supply the LDC's with peak load gas during
winter months. This is why the Green River, Piceance,
Uinta and Paradox Basins in Southwestern Wyoming,
Western Colorado, Eastern and Southeastern Utah, which
are mainly natural gas pro ductive, had not been
developed until the gas shortages in California started
showing up in the late 1990's.
Since 1960, the success record of major interstate
gas pipelines designed, built and operated by natural
gas people with the help of local politicians has been a
dismal one since they attempted to follow the concept
upon which Western Canada's TransCanada and West Coast
Pipelines were successfully financed and built, i.e.,
build it despite minimal developed gas reserves being
available because once its in place, it will encourage
operators to find and develop more than enough reserves
to keep the line filled! The TransCanada Line was
justified based upon a reserve estimate of 4TCF for a
Gulf Oil discovery in Southern Alberta than ended up
having only 900MMCF of reserves!
The Transco Pipeline was conceived in the mid 1950's
to serve the Atlanta area and justified based upon the
great abundance of gas that would be available from the
Gulf Coast, both onshore and offshore Louisiana.
Unfortunately, for Transco the U.S. government which was
given the right to set natural gas prices at the
wellhead by the Supreme Court in 1955 came out with area
wide wellhead gas pricing schedules in 1960 and they
were set so low as to immediately kill major exploratory
and development gas prospects. Throughout the 1960's and
into the early 1970's the Transco line ran about half
full and was only able to survive with additional
financial support from Wall Street and high retail
prices to Atlanta customers.
The TransWestern Pipeline from West Texas to Southern
California built in the early 1960's to compete with El
Paso's line to southern California based upon the
supposedly huge gas reserves available in West Texas
suffered the same fate as Transco except that within two
years it was in Bankruptcy. With a $0.09/mcf government
set wellhead price, no one was drilling for gas in West
Texas while I was there in the late 50's and early 60's.
El Paso ended up buying the pipeline.
Columbia Gas Transmission decided unwisely in the
late 1970's, that rather than purchase its gas supplies
from Tennessee Gas Transmission which had long term
purchase and sale contracts with major oil companies
controlling vast gas reserves in East and South Texas,
it would build its own pipeline to the Gulf Coast.
However, with long term, take-or-pay, natural gas
contract prices in the late 70's, early 80's climbing to
the $5-$7/Mcf area, Columbia was forced to agree to pay
such prices to fill the line. When gas prices dropped
like a rock in the mid-1980's, Columbia was caught with
$billions in take-or-pay contracts leading it to file
for bankruptcy in 1986.
I've not followed the economics of the most recent
pipelines built from Western Canada into the U.S., but
with Western Canadian gas reserves in decline and gas
drilling activity this year at 50% of 2006 levels, I
suspect those lines dependent upon unlimited Canadian
supplies may similarly be in trouble because of poor
reasoning.
Frank Horgos
F. A. Horgos Associates, Inc.
Copyright © 1996-2006 by
CyberTech,
Inc.
All rights reserved.
|