Statement of
Patricia Fry Godley
Assistant Secretary for Fossil Energy
U.S. Department of Energy
Before the
Subcommittee on the Interior and Related Agencies
Committee on Appropriations
U.S. House of Representatives
March 26, 1998
Mr. Chairman and Members of the Subcommittee:
We are pleased to present a budget for fiscal year 1999 that squarely addresses the major
challenges facing the fuels that are the energy mainstays of our economy.
Fossil fuels are, and will continue to be for many years into the future, our dominant suppliers of
energy. Today, Americans rely on coal for more than 55% of their electricity, on oil for nearly
97% of their transportation fuel, and on natural gas for 27% of the primary energy they consume
in their homes and businesses. The relatively low cost of these fuels and, particularly for coal
and natural gas, their domestic abundance are major reasons why our Nation's economy remains
strong.
No credible energy forecast predicts that the United States or the world will turn away from fossil
fuels in the foreseeable future.
The Energy Information Administration (EIA) 1998 Annual Energy Outlook projects an energy
mix in the year 2020 that is barely different from today's. In fact, in the EIA projections, the
fossil fuel share of the domestic energy market increases from 85 percent in 1995 to 90 percent in
2020. Alternative energy sources will accelerate their entry into the market during this time, but
because economic growth is projected to remain strong, energy demand will increase. By 2020,
unless energy growth slows significantly, the United States could be consuming almost a third
more total energy than it did in 1995. Fossil fuels will supply the largest portion of this
additional demand.
International projections tell a similar story. Already, fossil fuels account for almost 85% of the
world's energy use, and over the next two decades, global energy consumption is likely to rise
even faster than in the United States, perhaps by as much as 54% by 2015. The great majority of
this increase will be supplied by fossil fuels. The United States has a significant economic and
environmental stake in the type of technologies used, how clean they are, and who supplies them.
The dominance of fossil fuels creates both remarkable opportunities and daunting challenges.
Americans want our nation to realize the economic benefits that the relatively low cost of fossil
fuels offer. But they also want fuels that are secure and do not compromise the quality of the
environment. Our FY 1999 budget has been developed specifically to accomplish these
objectives.
The budget we are proposing for FY 1999 addresses the two major challenges confronting the
continued use of fossil fuels:
As the world demands more energy, we have increasing concerns about greenhouse gases
from energy processes. Building on the success of earlier technologies that have brought
solutions to other air emission problems, we are developing higher-efficiency processes
that minimize the carbon dioxide released from fossil fuels and innovations that
potentially could capture and sequester greenhouse gases released from energy use. At
the same time, we continue to develop better methods for reducing smog and acid rain-causing emissions to almost negligible levels. Our view is that Government has a role to
work side-by-side with industry in developing better ways to meet Federal and state
environmental regulations. Only through this partnership can future energy costs be kept
as low as possible for our Nation's consumers and ratepayers and our environment
protected for future generations.
We continue to confront the challenge of declining domestic oil production. Continued
diligence in maintaining a viable Strategic Petroleum Reserve can give us the security of
an immediate response to foreign energy supply disruptions. Over the longer term, new
technologies which have already helped slow production decline in many of our oil fields,
can increase the flow of crude oil and natural gas from known fields and perhaps, lead to
exciting new discoveries.
Technological innovation and energy preparedness have served us well in the past. They are
proven routes. If we continue to follow them in addressing future challenges, fossil fuels will be
for us not fuels of the past, but fuels of the future.
Special Note: In reviewing federal energy programs in the past, Members of Congress have asked questions about
the results of the taxpayers' investment. To help answer these questions, we have included throughout this
statement vignettes of specific accomplishments emerging from the DOE Fossil Energy program in just the past
year.
Industry Honors Fossil Energy Accomplishments
The technologies and tools emerging from the Office of Fossil Energy's cost-shared program with industry,
universities and national laboratories are reshaping the future of our key energy industries. There is no better
indication of this than the awards that industry itself conveys to these innovations. In 1997 the Tampa Electric
Co.'s Polk Power Station, with its coal gasification combined cycle technology, became the 5th Clean Coal
Technology project in the last 7 years to win one of Power magazine's prestigious "Powerplant of the Year"
awards. Another clean coal technology, the gas reburning technology for controlling nitrogen oxides, was cited
as the 1997 winner of the "J. Deanne Sensenbaugh Award" by the Air and Waste Management Association.
And three petroleum technologies developed in DOE's National Laboratory-Industry Partnership program were
recipients of "R&D 100" Awards given by the editors of R&D magazine to the most significant technical
products of the year.
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The FY 1999 Fossil Energy Budget
Our budget proposal increases funding where we believe additional R&D is necessary, such as in
the environmentally acceptable use of coal, and decreases funding where programs have passed
peak expenditure periods, e.g., the Strategic Petroleum Reserve, or where federal functions have
been returned to the private sector, e.g., the Naval Petroleum and Oil Shale Reserves.
Coal R&D - Advanced Clean, Efficient Power Technologies
Protecting the Environment While Keeping Electricity Affordable
Program Goal: By 2010, achieve the technological advances necessary for a coal-based electricity system that
will emit less than 1/10th the amount of air pollutants now specified by federal air quality requirements, produce
40-50% less carbon dioxide, and produce electricity 10-20% less expensive than current coal technology. Also,
establish the technical foundation for an even more advanced multi-product energy system that would release
virtually no pollutants, including, with sequestration, no net carbon dioxide emissions. |
In a world increasingly concerned about the effects of economic growth on the environment,
more efficient and cleaner power generating technologies can be the key to greater prosperity and
improved environmental quality. Today the world's typical power plants convert less than a third
of the energy content of their fuel into electricity. The rest is discarded as waste heat. With
better technology, we can generate electricity much more efficiently with less waste heat and
correspondingly, with greatly reduced emissions.
The Office of Fossil Energy has adopted a goal of developing progressively higher efficiency
power systems that significantly lower carbon emissions and ultimately produce near zero levels
of pollutants while, at the same time, reducing electricity costs 10-20%. Ultimately, we see the
best of these new systems evolving into a new type of energy facility, the "Vision 21
Energyplex."
Vision 21 reflects a new approach to 21st century energy production. It will integrate advanced
concepts for high-efficiency energy production and pollution control into a class of fuel-flexible
facilities capable of coproducing electric power, process heat, and high value fuels and chemicals
with virtually no emissions of traditional air pollutants. Coupled with carbon sequestration, these
facilities would add little, if any, carbon dioxide to the world's balance of greenhouse gases. The
concept builds on DOE's existing R&D programs in advanced coal and biomass gasification and
combustion, gas cleanup, next-generation fuel cells, and high-performance turbine technology. It
also identifies the R&D needed for key enabling technologies, such as low-cost oxygen
separation, advanced hydrogen separation membranes, and high temperature ceramic heat
exchangers. Developing the Vision 21 concept will also require advances in materials and
components, new catalysts and sorbents, and, to minimize the costs of engineering scaleup, the
use of advanced computational technology to test "virtual pilot/demonstration plants."
With this as our ultimate objective, four major power systems along with supporting advanced
and environmental research are proposed for FY 1999:
Low Emission Boiler System |
FY98 - $15.48 million |
FY99 - $15.00 million |
This program will produce by 2001 the next major advance in pulverized coal combustion, the
most widely used technology for coal-fired power generation in the world. In 1992, three
developers received DOE cost-sharing support to begin redesigning a coal-fired boiler system to
gain efficiency and environmental improvements. Rather than compromising performance by
retrofitting state-of-the-art technologies into existing boiler configurations, the developers began
with entirely new designs. Last year, the Office of Fossil Energy selected one of the three
concepts for the final phase of the program. In FY 1999, DB Riley Inc. will be in the final stages
of engineering design in preparation for constructing an 80-megawatt proof-of-concept facility in
Elkhart, IL. This facility will reduce sulfur dioxide and nitrogen oxides to less than 1/6th New
Source Performance Standards and convert the coal ash to a glass-like slag that can be used in the
construction industry. Combined with supercritical boiler technology, DB Riley's design will
boost thermal efficiencies from today's 33-35% to 42%. More than 73% of the final phase's
$127 million costs will provided by the private sector.
High Efficiency Pressurized
Fluidized Bed Combustion |
FY98 - $17.88 million |
FY99 - $14.64 million |
Pressurized fluidized bed technology moves coal combustion to a new plateau of performance,
with efficiencies for initial systems approaching 50% and sulfur and nitrogen oxide pollutant
removals to levels 1/5th of the New Source Performance Standards. With improvements being
developed in our program, future efficiencies could top 60% with emission levels as low as
1/10th New Source Performance Standards. The major portion of the FY 1999 funding continues
hot gas filter testing and operation of pilot scale testing of advanced 2nd-generation technology at
the Wilsonville (AL) Power Systems Development Facility. This testing program is providing
valuable data that is reducing engineering uncertainty of the Lakeland (FL) clean coal technology
project. The Lakeland project will prove the technological and economic viability of this
significant advancement in coal-based power generation.
Indirectly Fired Cycle |
FY98 - $4.93 million |
FY99 - $6.00 million |
The Indirectly Fired Cycle program is developing an innovative power system that incorporates a
new high temperature advanced furnace which combines the combustion, heat transfer and
emission control processes. Rather than sending combustion gases directly through a combined
cycle turbine system, the indirectly fired cycle heats a clean working fluid (like air) to drive a gas
turbine. Efficiencies for 1st generation systems are projected to be 47-50%, and future
enhancements (such as the integration of higher efficiency turbines) could boost efficiencies to
55% or higher. In FY 1999 the two developers currently in the program will continue to develop
the engineering basis for concepts selected in FY 1995.
High Efficiency Integrated
Gasification Combined Cycle |
FY98 - $22.34 million |
FY99 - $33.50 million |
Integrated coal gasification combined cycle (IGCC) is the only advanced power generation
technology capable of coproducing electricity and steam along with a full slate of valuable fuels,
chemicals, or hydrogen cost-effectively and with potential power generating efficiencies of 60%
and thermal efficiencies in the 80-90% range. These efficiency increases will lower CO2
emissions, as well as reduce capital costs and lower emissions of hazardous air pollutants. To
achieve the full potential of IGCC, DOE is advancing technologies that could lower emission
levels to well below 1/10th the New Source Performance Standards while reducing electricity
costs by 10-20%. Gasification is a key core system for the "Vision 21 Energyplex", and in FY
1999, increased funding is proposed for innovative approaches that can contribute to the multi-product (power, heat, fuels/chemicals) aspects of this new concept. Special attention will be
given to the development of advanced air separation technology, the optimization of IGCC
processes for power generation, testing of co-firing with other fuels, and feasibility studies on
feedstock flexibility for increased market applications. R&D will also be conducted on ways to
reduce potential air toxics and carbon dioxide and the integration of the IGCC process with
advanced turbines and fuel cells to achieve power efficiencies of more than 60%.
Advanced Research and
Environmental Technology |
FY98 - $12.73 million |
FY99 - $22.40 million |
Super clean emission control technologies will be needed to comply with the more stringent
environmental standards being imposed in Federal air quality regulations for microscopic
particulates (PM2.5) and ozone. These new rules will impact essentially all existing coal-fired
power plants. Meeting them will require reducing not only the extremely tiny ash particles that
escape conventional particulate capture technologies but also gaseous emissions of sulfur and
nitrogen compounds that condense into tiny sulfate and nitrate solids in the atmosphere. In FY
1999, we will continue a program begun in FY 1998 to develop a better understanding of the
composition of fine particles, determine their sources, and develop appropriate technologies to
mitigate emissions of the pollutants which matter most.
Air toxic standards are also being considered by EPA, and in FY 1999 much of our air emission
control program will focus on the study and control of the trace elements from power plants that
contribute to toxic emissions. This past November, we selected 8 research contractors to begin
developing a new array of pollution control techniques, and 6 of the 8 focus on mercury control.
These projects, if they continue to show promise, will be continued in FY 1999.
The major increase in FY 1999 will be for studies of potential carbon sequestration technologies.
If effective, affordable ways can be developed to sequester carbon, the United States and the
world could make use of the full potential its vast supplies of fossil fuel resources. Cost-effective carbon sequestration ultimately could be the key to the future use of fossil fuels. The
Office of Fossil Energy's expanded sequestration research in FY 1999 is part of a Departmental
effort coordinated closely with the Office of Energy Research. The Fossil Energy research will
emphasize three sequestration approaches linked to energy production from fossil fuel facilities:
(1) studies of the feasibility of storing greenhouse gases in geologic structures, such as depleted
oil and gas reservoirs, unmineable coal seams and aquifers, or into the deep ocean, and R&D that
can lower the costs of capturing, pumping and storing CO2 from power plants; (2) applied
research to "enhance" natural sinks such as the integration of improved forest management
techniques into utility practices, or approaches that enhance the growth and carbon uptake of
algae as a sequestration strategy for the energy industry; and (3) research to identify and develop
potential pathbreaking technologies to sequester greenhouse gases from energy systems.
Coal R&D - Advanced Clean Fuels
Preserving Options for Oil Substitutes
Program Goal: Provide the Nation with lower-polluting, alternative sources of liquid transportation fuels that are
cost-competitive with equivalent petroleum products, with technological readiness achieved by 2010. |
Coal's chemical makeup offers the potential for producing a wide array of valuable fuels and
other products. Progress in recent years now makes it appear possible that coal-derived liquids
could be produced at the equivalent of $19-25 per barrel within the next decade. Understanding
coal's chemical structure and impurities is also leading to advanced methods for processing the
coal to produce cleaner, more energy-dense solid fuels and feedstocks.
Coal Preparation |
FY98 - $5.06 million |
FY99 - $4.85 million |
Nearly one of every four dollars proposed for this program in FY 1999 would be used to explore
ways of removing air toxic precursors from coal. Mercury, in particular, may be exceedingly
difficult to remove once it is converted into gaseous form in the combustion process; advanced
coal cleaning technologies may be the best approach for removing mercury from coal before it is
burned. Research will also continue on ways to develop products from coal "fines" (i.e., small
coal particles) to offset environmental remediation costs in the processing of coal. A new focus
in FY 1999 will be on technologies that can pre-clean and prepare coal/biomass/waste mixtures
as feedstocks for future "Vision 21"-class energy facilities fueled by multiple energy sources.
Direct Liquefaction |
FY98 - $5.82 million |
FY99 - $2.80 million |
Funding for this program is being reduced in FY 1999 with research limited to novel concepts
that can improve the efficiency and economics of two-stage liquefaction and benchscale studies
of coprocessing coal and low-value feedstocks (e.g., waste plastics and solid municipal wastes).
Indirect Liquefaction |
FY98 - $4.22 million |
FY99 - $5.50 million |
Indirect liquefaction, in which coal-derived gases are chemically reconfigured into liquids, relies
on many of the same basic chemical processes as natural gas-to-liquids technologies. In FY 1999
much of the research will focus on improving the Fischer-Tropsch process, the chemical
conversion route common to both coal- and gas-to-liquids. Work will be coordinated with the
Office of Energy Efficiency to develop advanced transportation-grade diesel fuels. This program
is also a key element in the "Vision 21" technology roadmap.
Advanced Research and
Environmental Technology |
FY98 - $0.74 million |
FY99 - $1.78 million |
The primary focus of this research in FY 1999 will be to study ways to extract carbon from coal
for producing such materials as carbon electrodes and carbon fibers for high-strength materials,
and a new competition for ways that can reduce carbon dioxide from coal-to-liquid processes.
Advanced Research and Technology Development
Crosscutting Research for a Solid Technological Foundation
Program Goal: To support the more fundamental, novel and supporting research necessary to ensure that we
remain guided by sound science and continue to produce innovative, pathsetting fossil fuel concepts. |
The Advanced Research & Technology Development (AR&TD) Program funds two types of
activities:
Coal-Related Advanced Research |
FY98 - $7.78 million |
FY99 - $12.00 million |
For the future use of coal, the Advanced Research program provides two major products. The
first is the basic information and knowledge needed to bridge the gap between fundamental
science and advanced engineering development programs, overcoming technical barriers
encountered by the these programs. The second is a program that identifies and guides advanced
research in new directions. Innovative concepts and ideas are explored to enhance the pace of
technology innovation for fossil energy systems.
In FY 1999, the Coal Utilization Science portion of this program will be redirected from basic
studies of coal combustion to a greater emphasis on identifying critical technology barriers to the
Vision 21 Energyplex concept. Research will focus on innovations that can improve the
efficiency and performance of several key "Vision 21" technologies. Also, new research efforts
will be initiated to study possible chemical approaches to transforming CO2 into carbonates that
would provide a geologically permanent way to sequester carbon from energy systems.
Long-range biotechnology research is also part of this program. In FY 1999, research will be
conducted on biological processes that can lower the carbon content of fuels and reduce their
impact on climate change. The biological conversion of coal synthesis gas to ethanol will be
demonstrated, and new biofiltration systems for removing nitrogen oxides from combustion
gases will be explored.
DOE also intends to continue its support of coal-related research at the Nation's universities with
a new round of student-teacher research grants in the University Coal Research Program.
Fossil Energy-Wide Crosscut R&D |
FY98 - $9.8 million |
FY99 - $11.6 million |
A major element of this activity is the Materials and Components activity where new materials
are being developed that can benefit a variety of fossil energy processes. For example, in FY
1999, research will be conducted on new membranes that could lower the cost of producing pure
streams of oxygen and hydrogen for advanced energy and fuel production systems. Research will
also examine materials for advanced electrodes for solid oxide fuel cells and new heat exchanger
materials that could improve the indirectly fired cycle technology. Also in this activity is
continued support for fossil energy research at the nation's Historically Black Colleges and
Universities.
Natural Gas R&D
Increasing the Role of a Clean, Domestic Fuel
Program Goal: Through R&D and improved regulatory practices, ensure that natural gas supplies remain
competitively priced and are available to provide the anticipated 6 trillion cubic feet of increase in natural gas
demand through 2010 (one quarter of which could depend directly on the development of new technologies in
DOE's R&D program). Assist industry in developing an advanced generation of fuel cells and fuel cell/turbine
hybrids that could boost power efficiencies to 60-70% and combined heat and power efficiencies to 80% or
higher. Support the development of a revolutionary, ultra-clean utility gas turbine that will break through the
operating temperature limits of today's technology and achieve combined cycle efficiencies of 60% or higher. |
Natural gas is a resurgent domestic energy source, used increasingly by utilities and other sectors
of our economy to meet the need for cleaner, affordable energy supplies. The Energy
Information Administration forecasts that domestic natural gas consumption will increase by
40% by 2015 (the equivalent of 4.2 million barrels of oil per day). To ensure that future gas
supplies are available and remain affordable, better technologies will be needed. Advances such
as 3- and 4-dimensional seismic imaging and improved fracturing technologies already have
given producers better tools to find and produce more gas. As a result, for the last four years,
more natural gas has been found and added to the Nation's reserves than has been consumed.
In the 21st century, however, supplies increasingly will have to come from deeper (3 miles or
more deep) and more geologically complex formations. DOE's natural gas program is working
with industry, national laboratories and universities to develop the technologies that will be
needed in the vast, largely untapped basins of the West, the mature reservoirs of Appalachia, and
the large remaining gas resource in the formations of the South and Southwest. If the program is
successful, the advanced tools and techniques emerging from this cost-shared R&D program
could contribute directly to more than a quarter of the additional 6 trillion cubic feet of natural
gas expected to be needed annually by 2010. It will also keep costs affordable for all the natural
gas consumed in the United States. In FY 1999 the program will be made up of:
Exploration and Production |
FY98 - $13.93 million |
FY99 - $13.43 million |
In FY 1999, the Fossil Energy R&D program will continue to develop a new generation of
advanced drilling technologies, including thermally stable polycrystalline diamond drill bit
cutters, hydraulic pulse drilling, and microwave processing to incorporate new materials into
drilling hardware components. These technological advances will enable future drilling systems
to penetrate rock faster, at lower costs, with less environmental impact, and with less formation
damage. Working with industry, DOE will also continue to develop advanced seismic imaging
and more accurate predictive techniques for locating natural gas in the highly-fractured regions of
the Greater Green River Basin in Wyoming, and through a competitive solicitation in FY 1999,
will expand the applicability of advanced technologies to the deep complex reservoirs in the
Piceance Basin in Colorado, and other priority basins.
A Natural Gas Success Story
A DOE project has changed conventional wisdom about natural gas reservoirs. The old idea was that gas
reservoirs were continuous formations which could be produced effectively by widely spaced wells. DOE's
"secondary gas recovery" project showed that the old idea was wrong. Using 3-D seismic imaging, vertical
seismic profiling, and other advanced technologies, researchers found that gas-bearing reservoirs are
compartmentalized, broken into discrete units of widely varying sizes. By strategically targeting wells to
intersect these discrete zones, gas could be produced that otherwise would have been missed. In south Texas,
where "secondary gas recovery" projects have been concentrated to date, success rates in locating and producing
gas are averaging 78 percent, among the highest in the Gulf Coast region. By 2000, more than 2.6 trillion cubic
feet of additional natural gas will be produced that otherwise might have been left in the ground.
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Also, attempts will be made in the Appalachian Basin and the Permian Basin of west Texas and
eastern New Mexico to duplicate past successes in south Texas and the midcontinent that have
located large quantities of "secondary gas" bypassed by traditional gas operations.
Two new efforts will begin in FY 1999. Following a year of study and consultations with
industry, DOE will initiate a new effort to determine the location and volume of gas hydrate
resources and begin developing technologies that could lead to commercial production by 2015.
Gas hydrates are methane molecules bound in an ice lattice found below the ocean floor and
beneath the Arctic tundra. Their resource potential could dwarf the 5,000 trillion cubic feet that
currently make up the world's known gas reserves; estimates of the methane hydrate resource
range from 45,000 trillion cubic feet to as much as 400 million trillion cubic feet.
The other new effort will be an engineering assessment of gas stripper wells, which account for
5% of domestic gas supply, to determine if new technologies can revitalize gas flow and extend
production. In prior years, an average of 3500 gas wells have been abandoned annually, but last
year the abandonment rate increased to nearly 5200 wells. A small R&D effort now,
concentrating in FY 1999 in Texas, Oklahoma and Ohio (moving the second year to West
Virginia, New Mexico and Colorado), could prevent U.S. gas well abandonments from becoming
the major problem that oil well abandonments are today.
Largely offsetting the funding for these new efforts will be cost reductions resulting from the
completion of work on steerable air percussion drilling systems, integrated underbalanced
directional drilling and CO2-sand fracturing technology. Also, work on a comprehensive natural
gas data base -- the Gas Information System, or GASIS -- will be completed.
Natural Gas Storage |
FY98 - $0.99 million |
FY99 - $1.00 million |
Natural gas is often pumped into storage in underground reservoirs or other formations to ensure
that supplies are available closer to where they are needed. Consumers can benefit if gas storage
technologies can be developed to lower costs and provide alternatives for new storage capacity.
In FY 1999, primarily through Cooperative Research and Development Agreements with
industry, DOE will continue to develop new tools, such as direct energy metering and advanced
gas measurement, that will improve the efficiency and economics of gas storage.
Emerging Processing Technology Applications |
FY98 - $7.81 million |
FY99 - $7.31 million |
Research in this area is developing the technologies needed to transport and/or use natural gas
that is low quality or in locations that are remote from conventional pipelines, e.g., Alaska North
Slope, western U.S., and the offshore Gulf of Mexico. To remove impurities from the
approximate one-third of the Nation's natural gas supplies that are below pipeline quality
standards, DOE is developing advanced membranes and other separation technologies. For
natural gas too distant from the Nation's gas pipeline network, DOE is sponsoring a new effort to
lower the costs of converting this gas into cleaner, competitively priced, transportation-grade
liquids that can be brought to market by existing oil pipelines. This program is being carried out
collaboratively with the coal transportation fuels program and the heavy vehicle technologies and
hydrogen programs of the Office of Energy Efficiency.
Effective Environmental Protection |
FY98 - $3.27 million |
FY99 - $2.62 million |
Funding for environmental research activities is bringing credible scientific information and
advanced technologies to assist industry in meeting compliance requirements while keeping
energy costs affordable. New methods will be examined to detect and reduce air emissions
(including PM2.5 particulates) from gas equipment and facilities, and new, lower cost
approaches will continue to be developed to treat and dispose of naturally-occurring radioactive
material produced by gas and oil operations.
Advanced Turbine Systems |
FY98 - $45.00 million |
FY99 - $43.00 million |
The Advanced Gas Turbine program is nearing the point where advanced sub-systems and
components developed over the past 4 years will begin to be integrated into the prototype of a
new type of utility gas turbine with remarkable improvements in efficiency and environmental
performance. In FY 1999, testing will be completed for full-scale components and sub-systems.
The manufacturing capability for the first test engines will be completed, and site preparation
will begin for the critical full speed engine tests scheduled for the final phase of this program.
The Largest Gas Turbine Compressor Ever Built
This past October, an advanced turbine compressor -- a critical component in an ultra-clean, high-efficiency
turbine power plant being developed for the 21st century -- passed a major performance test. The compressor
was the largest, highest pressure ratio, 60 Hz (hertz) utility combustion turbine compressor ever built. The
compressor is the critical first step of a gas turbine. In it, air is compressed to a fraction of its initial volume.
When heated in a combustor and released into the turbine, the hot, high pressure air expands rapidly, creating
the power that spins the blades of the turbine which, in turn, drives an electric generator. The new compressor
operated at an advanced 29 to 1 compression ratio compared to the 19 to 1 ratio of the most advanced
conventional stationary turbine now offered commercially.
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Fuel Cells |
FY98 - $40.21 million |
FY99 - $42.20 million |
Fuel cells offer a fundamentally new approach for generating electricity and useable heat from
fossil fuels. Rather than combustion, fuel cells rely on an electrochemical reaction, much like a
battery. Inherently clean, highly efficient, and capable of being sited in both central and
dispersed power applications, fuel cell technology is one of the most promising technologies for
meeting stringent air quality standards and reducing greenhouse gases. Yet, fuel cell costs will
have to be brought down before the technology finds widespread commercial application.
For the two molten carbonate systems currently in DOE's program, longer-lasting and higher
performance fuel cell stacks are being developed, and new commercial prototype configurations
are being designed that are more compact and less expensive than units tested to date. In FY
1999, a 250-kilowatt durability stack test and a 1 megawatt module test will be initiated.
For the solid oxide system, DOE's FY 1999 program will also concentrate on cost reduction and
performance improvements through a series of progressively larger prototype units called for
under the 5-year program extension approved in FY 1997. To date, the solid oxide technology
has been developed to operate at atmospheric pressure, but for enhanced performance in a hybrid
fuel cell/turbine configuration, a pressurized tube bundle is being developed and a 250-kilowatt
fuel cell/microturbine test will be initiated in FY 1999.
Milestone Tests for Advanced Generation Fuel Cells
The largest electric power generator ever fabricated from solid oxide fuel cells performed flawlessly in test runs
in 1997 at Westinghouse Electric Corporation's Science & Technology Center in Pittsburgh. The 100-kilowatt
unit was the first to use prototype cells that expected to be the size used in future commercial power plants.
With its array of 1152 tubular cells, each about 60 inches long and almost an inch in diameter, the new
generator produced nearly 5 times the power of the previous record. The unit now is being tested in a power
plant setting, at a power station in Westervoort, Netherlands. The unit is rated at 100 kilowatts but will be
capable of producing an output of 150 kilowatts.
Also in 1997, the world's first cogeneration molten carbonate fuel cell power plant was tested. Housed on a
space no larger than two tennis courts at the Miramar Naval Air Station in California, the M-C Power
Corporation's 250-kilowatt unit was dedicated on February 20, 1997. The Miramar test provided valuable data
that engineers are using to design a more compact and durable fuel cell that is intended to be the precursor of
the first market-entry fuel cell in the early part of the next decade.
These technical milestones point the way toward future fuel cell power plants with overall electricity generating
efficiencies of 50 to 70%, and if the fuel cell system also makes use of the byproduct heat, efficiency levels
approaching 80%
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Oil Technology
Developing Technologies to Help Stabilize U.S. Production
Program Goal: Improve the capability of the Nation's petroleum industry, with particular emphasis on the
smaller, independent producers, to increase the supply of secure, domestic oil by an average of 0.5 million
barrels per day during the 2001-2010 period while significantly reducing the environmental impact of oil
production. |
The United States has the potential to reverse an almost three decade-long history of declining
domestic oil production within the next 7 years. Advanced technology is one of the major
reasons. But as the make-up of the U.S. oil industry continues to change, with smaller
independent producers accounting for an increasing share of lower-48 production, a sustained
commitment to developing and, through technology transfer, deploying these advanced
technologies will be needed. The key activities proposed in FY 1999 include:
Exploration and Production Supporting Research |
FY98 - $30.64 million |
FY99 - $31.55 million |
The goals of this program are to increase recovery efficiency of oil, particularly from Federal
lands, to develop and demonstrate the tools and techniques to produce oil from known reservoirs
where current technology is not effective, and to support university research in extraction
technologies and recovery process modeling to ensure the flow of new technology and the
continued availability of well-trained workers.
To extend the life of known U.S. oil reservoirs, research will continue on a variety of higher-efficiency recovery processes, including advanced thermal methods for both heavy and light oil,
the use of foams, alkaline-surfactant polymers, and microbial processes. Work will also continue
on advanced diagnostics and imaging systems including seismic and electromagnetic tools and
processing techniques that will improve imaging of reservoir fractures and the monitoring of the
flow of oil and other fluids through a reservoir. Much of this work will be conducted
cooperatively by industry and the National Laboratories. By using these and other advanced
sensing technologies, producers can enhance recovery while, at the same time, minimizing the
number of infill wells (wells drilled between existing wells). This, in turn, will lead to oil field
operations with a smaller surface "footprint," reduced waste, and fewer emissions.
Another key element of this program will be the continued development of risk-based decision
tools and studies of underdeveloped basins, such as the Hopi Black Mesa Basin in Arizona.
With the information from DOE's program, smaller operators can increase their exploration
success rates.
A common element through each of these items is the use of regional workshops and other
technology transfer mechanisms, including continued cooperative efforts with the industry-led
Petroleum Technology Transfer Council, to convey meaningful results directly to U.S. producers.
Recovery Field Demonstrations |
FY98 - $6.05 million |
FY99 - $7.80 million |
For much of this decade, 32 DOE-industry cosponsored field tests have shown that state-of-the-art technologies applied in oil fields threatened by imminent abandonment can prolong the
economic life of the field. Several of the field tests, however, have shown that even larger
quantities of additional oil could be produced by applying lessons learned in the initial tests and
in the supporting research program.
Based on documented production and reservoir modeling, we estimate that the transfer of
technologies demonstrated in the 32 projects will provide an additional 500 million barrels of
domestic production. The Petroleum Technology Transfer Council now has a significant effort
underway to transfer the technologies and techniques applied in these projects to producers
across the country facing similar production problems.
In FY 1999 funding is requested for a limited set of follow-on, highly-targeted field tests in each
of the three geologic classes of the original program (fluvial dominated deltaic, shallow shelf
carbonates, and slope basin clastic reservoirs). A competitive solicitation is being planned for
FY 1998 with projects expected to start in early FY 1999. By revisiting these high-priority
reservoir groups, using newer technologies or working in untested basins, we hope to build on
the lessons learned in the prior program and capitalize on the joint investment already made by
government and industry.
Including the 4th Dimension in Seismic Mapping
One of the most important advances in exploration and production technology has been the development of 3-dimensional seismic imaging which uses today's computer technology to convert large quantities of data into a
depiction of the height, width and depth of an oil reservoir. Now, a DOE-industry cosponsored field test has
shown how time can be included in the geologic portrait, in effect adding a 4th dimension to seismic imaging.
The result is an entirely new way to examine an oil reservoir. In some Gulf of Mexico reservoirs, 4-dimensional
seismic imaging is showing that reservoirs are actually being replenished over relatively short periods of geologic
time. In 1997, the use of this new tool accounted for nearly $500 million in oil service company revenues.
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Effective Environmental Protection |
FY98 - $6.36 million |
FY99 - $10.82 million |
The environmental research activities focus on technologies and practices that reduce the threat
to the environment and decrease the cost of effective environmental protection and regulatory
compliance. Four activities make up this program: risk assessment, regulatory streamlining,
technology development, and program planning and analysis.
In FY 1999, this program will be expanded to include downstream (i.e., refining) environmental
activities previously conducted in the Emerging Processing Technology Applications program.
This environmental work includes: (1) generating independent, high-quality scientific data to
streamline and improve federal, state and local regulations governing oil production and
processing; (2) working with industry, states and the Environmental Protection Agency (EPA) to
conduct research that will assist EPA in making scientifically-sound decisions on air emissions,
including the release of particulate matter (i.e., PM 2.5) from oil field operations and processing
facilities; (3) serving as a neutral third party between federal and state regulators and industry to
develop scientific information on environmental and health risks of pollutants emitted by the oil
industry; (4) identifying pollutants present in fuels and developing improved technologies for
preventing their formation, and (5) in response to recommendations of the President's Committee
of Advisors on Science and Technology, perform research on fuels that have fewer emissions
affecting global climate change.
Also in this budget category, studies will be carried out to assess and mitigate environmental
risks posed by oil exploration and production, including the use of injection wells to dispose of
produced water and oil field wastes.
Emerging Processing
Technology Applications |
FY98 - $5.52 million |
FY99 - $0 million |
The majority of this activity will be combined with the Effective Environmental Protection
program above. The process thermodynamic/chemistry portion of this category has been
discontinued because of uncertainty about its value to the Nation and the appropriate Federal role
in this effort.
Other Fossil Energy Research and Supporting Activities
General Activities Supporting the Fossil Energy Program
In addition to its primary research and development activities, the Office of Fossil Energy
sponsors several other types of research and supporting programs, including:
Cooperative Research and Development |
FY98 - $5.84 million |
FY99 - $5.84 million |
This category provides the federal funding share of jointly sponsored research at the Western
Research Institute (Laramie, WY) and the University of North Dakota Energy and Environmental
Research Center (Grand Forks, ND). DOE funds must be matched by non-federal partners.
Advanced Metallurgical Processes |
FY98 - $4.97 million |
FY99 - $5.0 million |
Transferred to DOE in FY 1996, this program at the Albany (OR) Research Center addresses the
life cycle of materials production and processes to their disposal and recycling. A key part of the
FY 1999 program will be targeted at new material R&D for the Vision 21 Energyplex concept.
Environmental Restoration |
FY98 - $12.94 million |
FY99 - $11.0 million |
Funding will be used to ensure protection of workers, the public and the environment at DOE-Fossil Energy facilities and to conduct environmental protection and cleanup activities at several
locations where former Fossil Energy R&D projects were conducted.
Fuels Programs |
FY98 - $2.17 million |
FY99 - $2.17 million |
This budget supports regulatory functions still required of DOE to review natural gas imports and
exports, exports of electricity and the construction and operations of electric transmission lines
which cross U.S. international borders, along with other regulatory responsibilities.
Program Direction & Management Support |
FY98 - $66.76 million |
FY99 - $67.03 million |
This category provides funding for salaries, benefits and overhead expenses for management of
the Fossil Energy program at Headquarters, the Federal Energy Technology Center (Morgan-town, WV and Pittsburgh, PA), and the National Petroleum Technology Office (Tulsa, OK).
Plant and Capital Equipment |
FY98 - $2.53 million |
FY99 - $2.60 million |
Funding would be for general plant projects at the Federal Energy Technology Center and the
National Petroleum Technology Office to repair, improve, alter, and refurbish site buildings.
Clean Coal Technology Program
A Commitment to a New Era for Coal
From five competitive solicitations, the Clean Coal Technology Program has produced some of
the most advanced technological concepts available anywhere in the world to use coal cleanly
and efficiently. By the end of 1997, the program was made up of 39 projects, 32 of which either
had completed their test runs or were in operation. The federal government is investing more
than $2.1 billion in this initiative, a commitment to clean air and affordable energy that is
unmatched by any nation of the world. Moreover, U.S. industry and states have more than
matched the federal commitment, providing nearly $3.8 billion or 66% of the total costs of the
program.
For FY 1999, DOE is proposing that $40 million of funding previously appropriated be deferred
until FY 2000 and beyond. This funding is not necessary in FY 1999 to maintain the Federal
commitment to ongoing projects but will be necessary to complete the Government's obligations
in future years and to administer proper oversight of the remaining projects.
Currently, of the 39 projects in the program:
- 16 projects are complete with many of the technologies demonstrated now continuing in
use in fully private sector funded, commercial operations;
- 15 projects are in operation generating valuable test data on the technical, economic and
environmental performance of the advanced coal systems;
- 1 project -- the Piņon Pine Coal Gasification Combined Cycle Project -- is in the final
stages of construction and will start operations early in calendar 1998; and
- 7 projects are in design.
By the end of FY 1999, 28 of the 39 projects are expected to be completed, and five more will be
in operation. Beyond FY 1999, only two projects are expected to have outstanding obligation
commitments.
The Investment Continues to Pay Off
The pre-commercial projects in the Clean Coal Technology Program continue to produce technologies that are
being accepted by the energy industry. Commercial sales of low-NOx burners developed by Babcock & Wilcox
and Foster Wheeler in the Clean Coal program continue to be made with installations on well over one-quarter of
the coal-fired capacity in the United States. EER's gas reburning systems for NOx control have been sold to
TVA and Baltimore Gas & Electric. The Pure Air Advanced Flue Gas Desulfurization System has been chosen
to provide 1,600 megawatts of sulfur dioxide scrubbing capacity. The Airpol project has led to commercial sales
in Ohio, Sweden and Taiwan. U.S. Steel Corp. has purchased a commercial replicate system based on the Blast
Furnace Granulated Coal Injection project. All of these technologies are the products of the DOE Clean Coal
Technology Program.
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Strategic Petroleum Reserve
Energy Security for America
Program Goal: To ensure that the President has a viable option, in an emergency, to draw oil from the Strategic
Petroleum Reserve in large enough quantities and at sufficient rates to protect the U.S. economy |
The Strategic Petroleum Reserve (SPR) is the nation's first line of defense against an interruption
in oil supplies. The SPR discourages supply disruptions as a tool of other nations by being
prepared to respond rapidly, in concert with the other 23 nations of the International Energy
Agency, to replace the disrupted oil supplies. This emergency supply of crude oil is stored in
huge caverns created in the salt domes of the Texas and Louisiana Gulf Coast region. The four
Reserve sites are: Bryan Mound and Big Hill in Texas, and West Hackberry and Bayou Choctaw
in Louisiana, with a total storage capacity of 680 million barrels. The current inventory of the
Reserve is 563.4 million barrels, however, the Appropriations Act for FY 1998 requires the
Department to sell an additional $207.5 million worth of SPR crude oil to offset the Reserve's
1998 funding requirements. Based on current oil prices, 18-22 million barrels would have to be
sold. Recognizing that low oil prices could necessitate the sale of significantly more oil than the
Appropriations Act anticipated when passed last year, the Department is continuing to work both
internally and with Congress to determine if viable alternatives to the non-emergency sale can be
found.
The current inventory provides an import protection level of 63 days based on the U.S. net import
rate for crude and petroleum products during 1997. The level of net import protection provided
by the Reserve has continued in a declining trend over the past twelve years, due to the
increasing dependence on oil imports, as well as sales of crude oil to fund budget deficits. By FY
1999, the net import protection level could fall to 58 days.
To maintain a continual readiness posture, the following objectives are included in the FY 1999
budget proposal:
Facilities Operations and Management |
FY98 - $159.6 million |
FY99 - $145.8 million |
The SPR's goal is to ensure physical system readiness and maintain the capability to draw down
and distribute crude oil from the reserve within 15 days at the direction of the President. Funding
supports operational readiness and facilities maintenance activities to maintain established
performance and reliability standards. The FY 1999 budget continues storage site maintenance,
operations, security, drawdown testing, and drawdown readiness. There are no plans for oil
acquisition in FY 1999.
Weeks Island Decommissioning |
FY98 - $7.1 million |
FY99 - $1.8 million |
Deterioration of cap rock and salt has compromised the integrity of this converted salt mine and
created a high risk for environmental damage if an uncontrolled water intrusion displaced oil into
the surrounding sediments. That environmental threat has now been essentially eliminated, with
the completion of oil relocation to the Bayou Choctaw, Louisiana, and Big Hill, Texas, sites. In
FY 1998, final oil skimming operations will be continued and the salt mine will be filled with
brine for long-term stability. Decommissioning of the site is planned for FY 1999 with follow-on
monitoring to assure geotechnical stability, mine integrity, and emergency response capability.
Facilities Life Extension Program |
FY98 - $40.8 million |
FY99 - $12.5 million |
Three of the SPR's storage sites, Bryan Mound, West Hackberry and Bayou Choctaw, were
completed in the early 1980's and designed for an operational life of 20 years. In 1994, DOE
implemented a Life Extension Program to maintain high standards of system reliability and
availability and extend the life of the Reserve through 2025. By the year 2000, all of the major
systems for operating the Reserve will be upgraded or replaced. This will streamline site
configurations and standardize equipment across the Reserve to reverse obsolescence, improve
long term reliability, and reduce maintenance and operating costs.
A Return to Full Readiness
For the last few years, the Strategic Petroleum Reserve has not been capable of drawing upon its full inventory of
emergency crude oil to counter a serious energy emergency. As much as 172 million barrels of the Reserve's
563 million barrel inventory had accumulated gases seeping in from the surrounding salt formation, a natural
phenomenon that was not expected to pose a problem when the Reserve was originally designed. The dissolved
gases in some of the affected oil posed a potential safety problem. If the oil had been pumped to the surface and
the gases exposed to atmospheric pressure, volatile vapors could have escaped and, in the right mixture with air,
created a potentially explosive hazard.
In 1998, however, the problem no longer exists. A two-year treatment program to remove the excess gas was
completed in December 1997, under budget and four months ahead of schedule. Since the fall of 1995, DOE has
been cycling oil from the caverns through surface gas separation units to remove the excess gas. With the
operation complete, the capability to draw down the Reserve in an energy emergency has been increased from a
low point of 2 million barrels per day two years ago to the current 3.7 million barrels per day. Piping and other
modifications at two of the Reserve's sites will further improve the drawdown capability to 4.2 million barrels
per day in 1998.
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Naval Petroleum and Oil Shale Reserves
Focused on Stewardship of Federal Properties
Program Goal: To maximize the value of Federal properties through divestiture to the private sector or transfer
to other Federal agencies, where appropriate, or by continued oversight and environmental stewardship. |
The mission of the Naval Petroleum and Oil Shale Reserves (NPOSR) has been to manage,
operate, maintain and produce oil and gas from federally-owned properties in California,
Wyoming, Colorado and Utah. Since 1976, when the Naval Petroleum Reserves were authorized
for maximum efficient production, the petroleum products were either sold competitively in the
open market, to the Strategic Petroleum Reserve, or to the Department of Defense. NPOSR
activities generated a net income of $13.8 billion for the U.S. Treasury between FY 1976 through
FY 1997.
In 1996, the Administration and Congress agreed that the largest of the properties, the Elk Hills
Naval Petroleum Reserve near Bakersfield, CA, no longer served a national security purpose.
The National Defense Authorization Act for Fiscal Year 1996, Public Law 104-106, required
DOE to contract to sell the government's share of the Elk Hills field within two years. On
February 5, 1998, DOE concluded the sale of its interest in the field to Occidental Petroleum
Corp. for $3.65 billion in cash, making it the largest privatization in the history of the U.S.
Government. After divestment of Elk Hills, the budget necessary for operating the remaining
properties will be reduced by almost 80 percent, to $22.5 million.
The FY 1999 budget proposal requests funds for the following:
Naval Petroleum Reserve Nos. 1&2 |
FY98 - $89.5 million |
FY99 - $3.6 million |
Although the new owner of the Naval Petroleum Reserve No. 1 will assume operations of the
field during FY 1998, funding will be required in FY 1999 in order to conduct post-sale close-out
activities. The most significant of these activities is the settlement of equity with Chevron, the
field's joint owner.
Naval Petroleum Reserve No. 3 |
FY98 - $8.4 million |
FY99 - $10.2 million |
Although no future development activities are planned for NPR-3 (Teapot Dome), the field
should continue to operate economically through FY 2003. Of the $10.2 million requested, about
$3 million will be used toward environmental remediation efforts in preparation for eventual
abandonment or privatization of the property, subject to Congressional approval. Over 500 wells
will be plugged and all but a few hundred acres of the 9,000 acre property will be restored to its
natural state over the next four to five years.
The program is also exploring the possibility of privatizing the Rocky Mountain Oilfield Test
Center (RMOTC), located at Teapot Dome, by FY 2001. RMOTC was established in 1995 in
accordance with the Department's Domestic Natural Gas and Oil Initiative. Activity will be
increased in FY 1999 in order to demonstrate its potential as a profitable operation and generate
interest from the private sector. RMOTC currently serves as a training center as well as a facility
for demonstrating, testing and evaluating new technologies and equipment in an operating oil
field environment.
Naval Oil Shale Reserves |
FY98 - $1.2 million |
FY99 - $1.85 million |
During FY 1999, the Naval Oil Shale Reserve Nos. 1 and 3, located in northwestern Colorado,
will be transferred to the Department of the Interior (DOI) for commercial leasing as required by
the National Defense Authorization Act for Fiscal Year 1998 (Public Law 105-85). Funding is
requested in FY 1999 for continued routine surface management, groundwater monitoring of the
spent shale pile at NOSR-3, and operation and maintenance of on-line gas wells until the transfer
occurs. The increase in the budget request is to provide funds for contingent environmental
liabilities which DOI may identify as a part of the transfer process.
Program Direction |
FY98 - $7.8 million |
FY99 - $6.9 million |
This activity provides funding to support 36 full-time equivalent (FTE) staff positions required to
manage, operate, maintain and produce the remaining program assets to achieve the greatest
value and benefits to the Government, a reduction of 50 percent from the prior year. Federal staff
will also provide significant support to close-out activities in such areas as engineering, finance,
administration and human resources. A Federal Employee Transition Plan has been developed to
ensure sufficient Federal staff are retained to carry out continued operations, divestiture, and
close-out activities at NPR-1. Funding is also included for 26 FTEs from NPR-1 who may
transfer to other DOE and Federal programs as part of the transition plan.
Conclusion
21st Century Opportunities
We fully expect fossil fuels to continue to make vital contributions to U.S. and global prosperity
and a better quality of life.
With advanced technology and a sustained commitment to partnerships with our research and
engineering community, we can continue to use, and benefit from, fossil fuels. Our vision of the
21st century is one in which the United States retains its leadership in the development, use, and
export of environmentally beneficial fossil energy technologies. By 2010, we believe we can
establish the technological foundation for the "ultimate" energy-producing facility, one capable
of power generating efficiencies approaching 60% or more and combined heat and power
efficiencies that could top 80% -- in essence, extracting virtually every useable energy unit from
a hydrocarbon molecule. We believe it will be technologically possible to develop a fossil fuel
energy facility that has almost no impact on its surrounding environment, releasing virtually no
smog- and acid-rain causing pollutants and adding no additional carbon dioxide to the world's
greenhouse gases.
We believe it is technologically possible to reverse the decline in domestic production of crude
oil by the year 2005. We believe it is possible to add potentially huge new supplies of natural gas
to our proven reserves, and by doing so, increase the contribution of this clean fossil fuel in our
energy mix without large price impacts on consumers.
We believe it is possible, with "breakthrough" research, to develop ways to ensure environmental
protection, potentially slowing or reversing the buildup of global greenhouse gases through cost-effective carbon management and sequestration technologies.
In short, we believe there are technological opportunities that can resolve the conflict between
energy production and environmental protection. But realizing those opportunities and taking
maximum advantage of them will require a sustained commitment to government-industry-academic partnerships. These partnerships are the innovative strength of this Nation, and they
will be the source of 21st century energy and environmental solutions.
Our FY 1999 budget preserves the federal government's commitment to continue making
investments in our future through these partnerships.
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