Alaska Petroleum Research
NPR-A and Petroleum Systems throughout Alaska
The Alaska Petroleum Systems project has three main objectives:
(A) conduct research that increases our understanding of Alaska petroleum systems,
(B) conduct assessments of undiscovered oil and gas resources, and
(C) deliver energy-resource information to land and resource managers, policy makers, and the public.
The project is an effort that emphasizes a balance between fundamental research and mission-critical achievements. Fundamental research (regional sequence stratigraphic and structural framework, distribution and quality of source rocks, geochronologic and thermochronologic history of critical regions, etc.) is essential because Alaska remains an underexplored energy frontier. Thus, a robust petroleum-systems framework is the key to understanding regional petroleum potential, completing our mission-critical work (mainly assessments of undiscovered petroleum resources), and responding quickly to information requests regarding new and emerging oil and gas activities (e.g., new discoveries and development of transitional reservoirs). Since 2017 the project has concentrated on complying with Department of the Interior Secretarial Order 3352, which directs the USGS to update a series of assessments across the entire Alaska North Slope. This website illustrates the breadth and depth of recently completed and ongoing research.
The USGS in 2020 completed an assessment of undiscovered, technically recoverable oil and gas resources in Alaska’s Central North Slope. Estimated means of 3.6 billion barrels of oil and 8.9 trillion cubic feet of natural gas (associated and non-associated) in conventional accumulations in Mississippian through Paleogene strata of State and Native lands and State waters. This assessment does not include discoveries made by industry between 2013 and 2017. Below is a list of other USGS assessments in Alaska:
- NEW - Assessment of Undiscovered Oil and Gas Resources in the Central North Slope of Alaska (2020)
- Assessment of undiscovered gas hydrate resources in the North Slope of Alaska (2018)
- Susitna Basin, Southern Alaska (2018)
- National Petroleum Reserve-Alaska (NPRA) (2017)
- Upper Cook Inlet Basin (2015)
- Alaska North Slope Assessment (2012)
- National Petroleum Reserve-Alaska (now superseded) (2010)
- Gas Hydrates (2008)
- Circum-Arctic Resource Appraisal (2008)
- Central North Slope (2005)
- Coalbed Methane of Northern Alaska (2006)
- Yukon Flats (2003)
- Arctic National Wildlife Refuge - ANWR-1002 Area (1998)
Below are data or web applications associated with this project.
Below are publications associated with this project.
Assessment of undiscovered oil and gas resources of the Cook Inlet region, south-central Alaska, 2011
Economic analysis of the 2010 U.S. Geological Survey assessment of undiscovered oil and gas in the National Petroleum Reserve in Alaska
2010 Petroleum resource assessment of the National Petroleum Reserve in Alaska (NPRA): GIS play maps
2010 updated assessment of undiscovered oil and gas resources of the National Petroleum Reserve in Alaska (NPRA)
Geologic assessment of undiscovered, technically recoverable coalbed-gas resources in Cretaceous and Tertiary rocks, North Slope, and adjacent state waters, Alaska
Assessment of gas hydrate resources on the North Slope, Alaska, 2008
The Yukon Flats Cretaceous(?)-Tertiary extensional basin, east-central Alaska: Burial and thermal history modeling
Geologic model for oil and gas assessment of the Kemik-Thomson Play, central North Slope, Alaska
Oil and gas resources of the Arctic Alaska Petroleum Province
Assessment of coalbed gas resources in Cretaceous and Tertiary rocks on the North Slope, Alaska, 2006
Economics of 1998 U.S. Geological Survey's 1002 Area regional assessment: An economic update
Undiscovered oil resources in the Federal portion of the 1002 Area of the Arctic National Wildlife Refuge: An economic update
Below are data or web applications associated with this project.
Below are news stories associated with this project.
Below are FAQ associated with this project.
Below are partners associated with this project.
The Alaska Petroleum Systems project has three main objectives:
(A) conduct research that increases our understanding of Alaska petroleum systems,
(B) conduct assessments of undiscovered oil and gas resources, and
(C) deliver energy-resource information to land and resource managers, policy makers, and the public.
The project is an effort that emphasizes a balance between fundamental research and mission-critical achievements. Fundamental research (regional sequence stratigraphic and structural framework, distribution and quality of source rocks, geochronologic and thermochronologic history of critical regions, etc.) is essential because Alaska remains an underexplored energy frontier. Thus, a robust petroleum-systems framework is the key to understanding regional petroleum potential, completing our mission-critical work (mainly assessments of undiscovered petroleum resources), and responding quickly to information requests regarding new and emerging oil and gas activities (e.g., new discoveries and development of transitional reservoirs). Since 2017 the project has concentrated on complying with Department of the Interior Secretarial Order 3352, which directs the USGS to update a series of assessments across the entire Alaska North Slope. This website illustrates the breadth and depth of recently completed and ongoing research.
The USGS in 2020 completed an assessment of undiscovered, technically recoverable oil and gas resources in Alaska’s Central North Slope. Estimated means of 3.6 billion barrels of oil and 8.9 trillion cubic feet of natural gas (associated and non-associated) in conventional accumulations in Mississippian through Paleogene strata of State and Native lands and State waters. This assessment does not include discoveries made by industry between 2013 and 2017. Below is a list of other USGS assessments in Alaska:
- NEW - Assessment of Undiscovered Oil and Gas Resources in the Central North Slope of Alaska (2020)
- Assessment of undiscovered gas hydrate resources in the North Slope of Alaska (2018)
- Susitna Basin, Southern Alaska (2018)
- National Petroleum Reserve-Alaska (NPRA) (2017)
- Upper Cook Inlet Basin (2015)
- Alaska North Slope Assessment (2012)
- National Petroleum Reserve-Alaska (now superseded) (2010)
- Gas Hydrates (2008)
- Circum-Arctic Resource Appraisal (2008)
- Central North Slope (2005)
- Coalbed Methane of Northern Alaska (2006)
- Yukon Flats (2003)
- Arctic National Wildlife Refuge - ANWR-1002 Area (1998)
Below are data or web applications associated with this project.
Below are publications associated with this project.
Assessment of undiscovered oil and gas resources of the Cook Inlet region, south-central Alaska, 2011
Economic analysis of the 2010 U.S. Geological Survey assessment of undiscovered oil and gas in the National Petroleum Reserve in Alaska
2010 Petroleum resource assessment of the National Petroleum Reserve in Alaska (NPRA): GIS play maps
2010 updated assessment of undiscovered oil and gas resources of the National Petroleum Reserve in Alaska (NPRA)
Geologic assessment of undiscovered, technically recoverable coalbed-gas resources in Cretaceous and Tertiary rocks, North Slope, and adjacent state waters, Alaska
Assessment of gas hydrate resources on the North Slope, Alaska, 2008
The Yukon Flats Cretaceous(?)-Tertiary extensional basin, east-central Alaska: Burial and thermal history modeling
Geologic model for oil and gas assessment of the Kemik-Thomson Play, central North Slope, Alaska
Oil and gas resources of the Arctic Alaska Petroleum Province
Assessment of coalbed gas resources in Cretaceous and Tertiary rocks on the North Slope, Alaska, 2006
Economics of 1998 U.S. Geological Survey's 1002 Area regional assessment: An economic update
Undiscovered oil resources in the Federal portion of the 1002 Area of the Arctic National Wildlife Refuge: An economic update
Below are data or web applications associated with this project.
Below are news stories associated with this project.
Below are FAQ associated with this project.
Below are partners associated with this project.