Skip to main content
U.S. flag

An official website of the United States government

Sarah Gelman (Former Employee)

Science and Products

Image Collage of Landsat, pollinator, and volcanologist

Mapping Prospectivity for Geologic Hydrogen

The U.S. Geological Survey (USGS) has developed a new methodology to identify regions in the United States with the potential for naturally occurring hydrogen. This innovative approach supports clean energy research and exploration, marking a major step forward in diversifying the nation’s energy portfolio.
By
Energy Resources Program, Central Energy Resources Science Center
Mapping Prospectivity for Geologic Hydrogen

Mapping Prospectivity for Geologic Hydrogen

The U.S. Geological Survey (USGS) has developed a new methodology to identify regions in the United States with the potential for naturally occurring hydrogen. This innovative approach supports clean energy research and exploration, marking a major step forward in diversifying the nation’s energy portfolio.
Learn More
Map of geologic hydrogen prospectivity

Geologic Hydrogen

The USGS Geologic Hydrogen Project conducts research on naturally occurring hydrogen across the nation and the world. The project provides critical scientific insight and data that support the discovery, assessment, and responsible management of geologic hydrogen resources. Research efforts are focused on understanding the natural processes that could lead to recoverable geologic hydrogen...
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center
Geologic Hydrogen

Geologic Hydrogen

The USGS Geologic Hydrogen Project conducts research on naturally occurring hydrogen across the nation and the world. The project provides critical scientific insight and data that support the discovery, assessment, and responsible management of geologic hydrogen resources. Research efforts are focused on understanding the natural processes that could lead to recoverable geologic hydrogen...
Learn More

Data Release for Prospectivity Mapping for Geologic Hydrogen Data Release for Prospectivity Mapping for Geologic Hydrogen

This data release contains multiple data layers and describes the processing steps associated with the U.S. Geological Survey Professional Paper 1900 "Prospectivity Mapping for Geologic Hydrogen". The data comprise the geologic and geophysical inputs used in support of the U.S. Geological Survey's efforts to create the first map of geologic hydrogen prospectivity within the U.S. The maps...
By
Central Energy Resources Science Center

Data release for the 3D petroleum systems model of the Williston Basin, USA Data release for the 3D petroleum systems model of the Williston Basin, USA

This data release contains data associated with the journal article "Modeling the maturation history of the stacked petroleum systems of the Williston Basin, USA". Collectively, the data release includes 13 child items and metadata files that provide detailed descriptions of the attributes, processing steps, and original data sources. There is also a data table, "Williston_Basin_Data...
By
Central Energy Resources Science Center
Filter Total Items: 42

Assessment of undiscovered shale-gas resources in the Utica Shale of eastern Canada, 2026 Assessment of undiscovered shale-gas resources in the Utica Shale of eastern Canada, 2026

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 9 trillion cubic feet of shale gas in the Utica Shale of eastern Canada.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources in the Niger Delta Province of Nigeria and Cameroon, 2026 Assessment of undiscovered conventional oil and gas resources in the Niger Delta Province of Nigeria and Cameroon, 2026

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 11.4 billion barrels of oil and 88.2 trillion cubic feet of gas in the Niger Delta Province of Nigeria and Cameroon.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources in the central Arabian Peninsula, 2026 Assessment of undiscovered conventional oil and gas resources in the central Arabian Peninsula, 2026

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 13.3 billion barrels of oil and 111 trillion cubic feet of gas in the central Arabian Peninsula.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources in the Amu Darya Basin and Afghan-Tajik Basin Provinces of Turkmenistan, Uzbekistan, Tajikistan, Afghanistan, and Iran, 2026 Assessment of undiscovered conventional oil and gas resources in the Amu Darya Basin and Afghan-Tajik Basin Provinces of Turkmenistan, Uzbekistan, Tajikistan, Afghanistan, and Iran, 2026

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 442 million barrels of oil and 218 trillion cubic feet of gas in the Amu Darya Basin and Afghan-Tajik Basin Provinces of Turkmenistan, Uzbekistan, Tajikistan, Afghanistan, and Iran.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered continuous oil and gas resources in the Amu Darya Basin Province of Turkmenistan, Uzbekistan, and Afghanistan, 2026 Assessment of undiscovered continuous oil and gas resources in the Amu Darya Basin Province of Turkmenistan, Uzbekistan, and Afghanistan, 2026

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean continuous resources of 519 million barrels of oil and 82.9 trillion cubic feet of gas in the Amu Darya Basin Province of Turkmenistan, Uzbekistan, and Afghanistan.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources of South America and the Caribbean, 2025 Assessment of undiscovered conventional oil and gas resources of South America and the Caribbean, 2025

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 37.6 billion barrels of oil and 281.6 trillion cubic feet of gas in 31 geologic provinces of South America and the Caribbean.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources in the Santos Basin, Campos Basin, and Espírito Santo Basin provinces of Brazil, 2024 Assessment of undiscovered conventional oil and gas resources in the Santos Basin, Campos Basin, and Espírito Santo Basin provinces of Brazil, 2024

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 10.4 billion barrels of oil and 53.3 trillion cubic feet of gas in the Santos Basin, Campos Basin, and Espírito Santo Basin provinces of Brazil.
Authors
Christopher J. Schenk, Sarah E. Gelman, Jane S. Hearon, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources in the Greater Carpathian area, 2024 Assessment of undiscovered conventional oil and gas resources in the Greater Carpathian area, 2024

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 208 million barrels of oil and 4.1 trillion cubic feet of gas in the greater Carpathian area.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered continuous and conventional oil and gas resources in the Woodford and Barnett Shales of the Permian Basin Province, Texas and New Mexico, 2025 Assessment of undiscovered continuous and conventional oil and gas resources in the Woodford and Barnett Shales of the Permian Basin Province, Texas and New Mexico, 2025

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean continuous and conventional resources of 1.6 billion barrels of oil and 28.3 trillion cubic feet of gas in the Woodford and Barnett Shales of the Permian Basin Province.
Authors
Andrea D. Cicero, Christopher J. Schenk, Jenny H. Lagesse, Benjamin G. Johnson, Tracey J. Mercier, Heidi M. Leathers-Miller, Sarah E. Gelman, Jane S. Hearon, Phuong A. Le
By
Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional and continuous gas resources in the Mesaverde Group and Lance Formation in the Southwestern Wyoming Province, Wyoming, Utah, and Colorado, 2025 Assessment of undiscovered conventional and continuous gas resources in the Mesaverde Group and Lance Formation in the Southwestern Wyoming Province, Wyoming, Utah, and Colorado, 2025

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional and continuous resources of 4.7 trillion cubic feet of gas in the Mesaverde Group and Lance Formation in the Southwestern Wyoming Province, Wyoming, Utah, and Colorado.
Authors
Jenny H. Lagesse, Christopher J. Schenk, Jane S. Hearon, Sarah E. Gelman, Thomas M. Finn, Benjamin G. Johnson, Tracey J. Mercier, Phuong A. Le, Heidi M. Leathers-Miller, Andrea D. Cicero, Ronald M. Drake II
By
Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered oil and gas resources in the Santa Maria Basin Province, California, 2024 Assessment of undiscovered oil and gas resources in the Santa Maria Basin Province, California, 2024

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 67 million barrels of oil and 56 billion cubic feet of gas in the Santa Maria Basin Province of California.
Authors
Christopher J. Schenk, Marilyn E. Tennyson, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Ronald M. Drake II, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources of Yemen, 2024 Assessment of undiscovered conventional oil and gas resources of Yemen, 2024

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 261 million barrels of oil and 4.5 trillion cubic feet of gas in Yemen.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Energy Resources Program, Central Energy Resources Science Center
USGS releases first-ever map of potential for geologic hydrogen in U.S.

USGS releases first-ever map of potential for geologic hydrogen in U.S.

RESTON, Va. — The U.S. Geological Survey today published the first map of the prospective locations of naturally-occurring geologic hydrogen resources...

Read Article

Science and Products

Image Collage of Landsat, pollinator, and volcanologist

Mapping Prospectivity for Geologic Hydrogen

The U.S. Geological Survey (USGS) has developed a new methodology to identify regions in the United States with the potential for naturally occurring hydrogen. This innovative approach supports clean energy research and exploration, marking a major step forward in diversifying the nation’s energy portfolio.
By
Energy Resources Program, Central Energy Resources Science Center
Mapping Prospectivity for Geologic Hydrogen

Mapping Prospectivity for Geologic Hydrogen

The U.S. Geological Survey (USGS) has developed a new methodology to identify regions in the United States with the potential for naturally occurring hydrogen. This innovative approach supports clean energy research and exploration, marking a major step forward in diversifying the nation’s energy portfolio.
Learn More
Map of geologic hydrogen prospectivity

Geologic Hydrogen

The USGS Geologic Hydrogen Project conducts research on naturally occurring hydrogen across the nation and the world. The project provides critical scientific insight and data that support the discovery, assessment, and responsible management of geologic hydrogen resources. Research efforts are focused on understanding the natural processes that could lead to recoverable geologic hydrogen...
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center
Geologic Hydrogen

Geologic Hydrogen

The USGS Geologic Hydrogen Project conducts research on naturally occurring hydrogen across the nation and the world. The project provides critical scientific insight and data that support the discovery, assessment, and responsible management of geologic hydrogen resources. Research efforts are focused on understanding the natural processes that could lead to recoverable geologic hydrogen...
Learn More

Data Release for Prospectivity Mapping for Geologic Hydrogen Data Release for Prospectivity Mapping for Geologic Hydrogen

This data release contains multiple data layers and describes the processing steps associated with the U.S. Geological Survey Professional Paper 1900 "Prospectivity Mapping for Geologic Hydrogen". The data comprise the geologic and geophysical inputs used in support of the U.S. Geological Survey's efforts to create the first map of geologic hydrogen prospectivity within the U.S. The maps...
By
Central Energy Resources Science Center

Data release for the 3D petroleum systems model of the Williston Basin, USA Data release for the 3D petroleum systems model of the Williston Basin, USA

This data release contains data associated with the journal article "Modeling the maturation history of the stacked petroleum systems of the Williston Basin, USA". Collectively, the data release includes 13 child items and metadata files that provide detailed descriptions of the attributes, processing steps, and original data sources. There is also a data table, "Williston_Basin_Data...
By
Central Energy Resources Science Center
Filter Total Items: 42

Assessment of undiscovered shale-gas resources in the Utica Shale of eastern Canada, 2026 Assessment of undiscovered shale-gas resources in the Utica Shale of eastern Canada, 2026

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 9 trillion cubic feet of shale gas in the Utica Shale of eastern Canada.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources in the Niger Delta Province of Nigeria and Cameroon, 2026 Assessment of undiscovered conventional oil and gas resources in the Niger Delta Province of Nigeria and Cameroon, 2026

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 11.4 billion barrels of oil and 88.2 trillion cubic feet of gas in the Niger Delta Province of Nigeria and Cameroon.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources in the central Arabian Peninsula, 2026 Assessment of undiscovered conventional oil and gas resources in the central Arabian Peninsula, 2026

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 13.3 billion barrels of oil and 111 trillion cubic feet of gas in the central Arabian Peninsula.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources in the Amu Darya Basin and Afghan-Tajik Basin Provinces of Turkmenistan, Uzbekistan, Tajikistan, Afghanistan, and Iran, 2026 Assessment of undiscovered conventional oil and gas resources in the Amu Darya Basin and Afghan-Tajik Basin Provinces of Turkmenistan, Uzbekistan, Tajikistan, Afghanistan, and Iran, 2026

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 442 million barrels of oil and 218 trillion cubic feet of gas in the Amu Darya Basin and Afghan-Tajik Basin Provinces of Turkmenistan, Uzbekistan, Tajikistan, Afghanistan, and Iran.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered continuous oil and gas resources in the Amu Darya Basin Province of Turkmenistan, Uzbekistan, and Afghanistan, 2026 Assessment of undiscovered continuous oil and gas resources in the Amu Darya Basin Province of Turkmenistan, Uzbekistan, and Afghanistan, 2026

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean continuous resources of 519 million barrels of oil and 82.9 trillion cubic feet of gas in the Amu Darya Basin Province of Turkmenistan, Uzbekistan, and Afghanistan.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources of South America and the Caribbean, 2025 Assessment of undiscovered conventional oil and gas resources of South America and the Caribbean, 2025

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 37.6 billion barrels of oil and 281.6 trillion cubic feet of gas in 31 geologic provinces of South America and the Caribbean.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources in the Santos Basin, Campos Basin, and Espírito Santo Basin provinces of Brazil, 2024 Assessment of undiscovered conventional oil and gas resources in the Santos Basin, Campos Basin, and Espírito Santo Basin provinces of Brazil, 2024

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 10.4 billion barrels of oil and 53.3 trillion cubic feet of gas in the Santos Basin, Campos Basin, and Espírito Santo Basin provinces of Brazil.
Authors
Christopher J. Schenk, Sarah E. Gelman, Jane S. Hearon, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Geology, Energy, and Minerals Mission Area, Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources in the Greater Carpathian area, 2024 Assessment of undiscovered conventional oil and gas resources in the Greater Carpathian area, 2024

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 208 million barrels of oil and 4.1 trillion cubic feet of gas in the greater Carpathian area.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered continuous and conventional oil and gas resources in the Woodford and Barnett Shales of the Permian Basin Province, Texas and New Mexico, 2025 Assessment of undiscovered continuous and conventional oil and gas resources in the Woodford and Barnett Shales of the Permian Basin Province, Texas and New Mexico, 2025

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean continuous and conventional resources of 1.6 billion barrels of oil and 28.3 trillion cubic feet of gas in the Woodford and Barnett Shales of the Permian Basin Province.
Authors
Andrea D. Cicero, Christopher J. Schenk, Jenny H. Lagesse, Benjamin G. Johnson, Tracey J. Mercier, Heidi M. Leathers-Miller, Sarah E. Gelman, Jane S. Hearon, Phuong A. Le
By
Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional and continuous gas resources in the Mesaverde Group and Lance Formation in the Southwestern Wyoming Province, Wyoming, Utah, and Colorado, 2025 Assessment of undiscovered conventional and continuous gas resources in the Mesaverde Group and Lance Formation in the Southwestern Wyoming Province, Wyoming, Utah, and Colorado, 2025

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional and continuous resources of 4.7 trillion cubic feet of gas in the Mesaverde Group and Lance Formation in the Southwestern Wyoming Province, Wyoming, Utah, and Colorado.
Authors
Jenny H. Lagesse, Christopher J. Schenk, Jane S. Hearon, Sarah E. Gelman, Thomas M. Finn, Benjamin G. Johnson, Tracey J. Mercier, Phuong A. Le, Heidi M. Leathers-Miller, Andrea D. Cicero, Ronald M. Drake II
By
Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered oil and gas resources in the Santa Maria Basin Province, California, 2024 Assessment of undiscovered oil and gas resources in the Santa Maria Basin Province, California, 2024

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 67 million barrels of oil and 56 billion cubic feet of gas in the Santa Maria Basin Province of California.
Authors
Christopher J. Schenk, Marilyn E. Tennyson, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Ronald M. Drake II, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Energy Resources Program, Central Energy Resources Science Center

Assessment of undiscovered conventional oil and gas resources of Yemen, 2024 Assessment of undiscovered conventional oil and gas resources of Yemen, 2024

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 261 million barrels of oil and 4.5 trillion cubic feet of gas in Yemen.
Authors
Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller
By
Energy Resources Program, Central Energy Resources Science Center
USGS releases first-ever map of potential for geologic hydrogen in U.S.

USGS releases first-ever map of potential for geologic hydrogen in U.S.

RESTON, Va. — The U.S. Geological Survey today published the first map of the prospective locations of naturally-occurring geologic hydrogen resources...

Read Article
Was this page helpful?