Canadian Operational
Research Society
Calgary Section
http://www.corscalgary.org/
PROFESSIONAL DEVELOPMENT
SEMINAR
When: Noon to 1:30 PM,
Friday, September 16, 2005
Room 217
TransCanada Tower
450 - 1 Street SW
(See attached map)
Peter Howard
TOPIC
Liquefied Natural Gas:
Yesterday, Today and Tomorrow
Abstract
Liquefied Natural Gas (LNG) became a commercial
energy delivery system in the mid 1960’s, at a time when LNG was considered
uneconomic in the sense that the delivered cost exceeded the average
conventional natural gas delivered cost in Europe and North America. However
LNG systems were constructed and used in Europe either as a backstop measure to
address security of supply issues, as in the case of France, or to counter the
lack of indigenous supplies as in the case of Japan and Korea. In both these
situations, government regulations permitted the cost of LNG to be passed on to
the consumer. At the same point in time, North America had abundant supplies of
natural gas and a developing pipeline infrastructure to connect supplies with
markets. This coupled with a regulated energy industry that would not permit
the cost of LNG to be rolled into the cost of domestic production stopped LNG
from entering North America. LNG was the highest priced energy form in the
1970’s North American market and thus failed to obtain a foothold.
Over the past 20-30 years, the North American supply
of natural gas has grown dramatically, however the demand for natural gas has
also grown to the point where the supply/demand relationship is currently at a
precarious balance point. This tight relationship has contributed to market
prices moving upwards towards a sustained $5.00 level. Many experts believe
that the North American gas supply has reached a plateau and the future is
about maintaining this level with little possibility of growth. As the demand for gas continues to grow so
should the prices.
Thought considerable, North American gas reserves
amount to just 4 % of the worlds total proven reserves of 6200 TCF. A significant percentage of these remaining
gas reserves are considered stranded reserves in the sense that no local market
exists for the gas and pipelines are not a viable option. For these reserves,
LNG is one of the front running technologies for connecting these sources to
the ever-expanding US markets.
As a result of countries like France, Korea and
Japan continuing to import LNG, the efficiencies and economies of scale for the
liquefaction, transportation and re-gasification of LNG has resulted in LNG
costs coming down to the point where it can be delivered to North America for
prices ranging from $3.00 - $4.50. LNG is now considered a supply source for
the United States and is currently being imported into the US at 5 facilities
with a contribution of upwards of 2 bcf/day to the current gas supply. This
represents approximately 6 % of North American (excluding Mexico) requirements.
The Federal Energy Regulatory Commission (FERC) in
the US indicates that there are approximately 70 projects in various stages of
proposed, potential, permitted or under construction in Canada, Mexico and the
United States. The former chairman of FERC, Pat Wood, has publicly stated that
“rather than picking the winners, we would give more LNG certificates than are
ever needed in the expectation that the market itself would determine which
facilities would be built”.
The question of LNG terminal locations is a question
of port availability, public and state acceptance proximity to the interstate
pipeline grid, shipping distance from source and market net back price. The
North American gas market operates as an interconnected free market with supply
sources (and costs), pipeline corridors (and tolls), interchange hubs, storage
locations, and demand locations. To explore this relationship the use of a
linear program model is required. A description of the CERI Network Price
Equilibrium Model will be presented as part of a presentation of the emerging
LNG industry in North America.
About the Speaker
PETER HOWARD joined the Canadian Energy
Research Institute (CERI) in November 2004 as Senior Energy Analyst. Mr. Howard
has 30 years of experience specializing in engineering and technical applications
in the oil and gas industry. Prior to joining CERI, Peter was a senior
associate with J.R.Lacey International Ltd. and president of Arundel
Information Systems Ltd. His recent experience includes being a consulting
member of international study teams examining several aspects of the Russian
and European gas pipeline industry. Mr. Howard is a co-author of the Gas Energy
Management Model, the LOGIS data retrieval system, author of the
"QTrack" liquid recovery simulator and has acted in a consulting role
for numerous companies with regard to computer modeling, data modeling and
computer application development.
Mr. Howard has a B.Sc in Mechanical Engineering from
the University of Alberta in Edmonton and is a registered Professional Engineer
in the Province of Alberta.