Search datasets
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This data release (https://doi.org/10.5066/P13JNYU2) contains neutron scattering intensities of a Niobrara Formation rock sample in the presence of pressurized perdeuterated methane, perdeuterated...
Search relevance: 166.22 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:17 AM -
Petroleum within unconventional source-rock reservoirs is hosted in organic matter and mineral pore space as well as in voids and microfractures. Recent work has shown that for source-rock...
Search relevance: 134.67 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 06:17 AM -
This data release includes field parameters (pH and specific conductance), major ion geochemistry (B, Ba, Br, Cl, Ca, Fe, K, Li, Mg, Mn, Na, Si, SO4, Sr), total dissolved solids, specific gravity,...
Search relevance: 101.36 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:55 AM -
Imaging of Niobrara Formation and Mowry Shale samples from a range of thermal maturities provided observations and data on pore systems, organic matter (OM) types and associations with mineralogy...
Search relevance: 100.33 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:34 AM -
This compilation presents total organic carbon and pyrolysis analysis data for the Pierre Shale, Niobrara Formation, and other Cretaceous marine shales in the Raton Basin-Sierra Grande Uplift...
Search relevance: 99.53 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:22 AM -
This data release contains the boundaries of assessment units and input data for the assessment of undiscovered continuous oil and gas resources in upper Cretaceous Niobrara formation in the...
Search relevance: 95.95 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:02 AM -
The Wind River Basin is a large Laramide (Late Cretaceous through Eocene) structural and sedimentary basin that encompasses about 7,400 square miles in central Wyoming (fig. 1). The basin is...
Search relevance: 81.09 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 06:14 AM -
The Bighorn Basin is a large Laramide structural and sedimentary basin that encompasses about 10,400 square miles in north-central Wyoming and south-central Montana (fig. 1). The basin is bounded...
Search relevance: 71.88 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:32 AM -
National Assessment of Oil and Gas Project - Southwestern Wyoming Province (037) Maturation Contours
The maturation contours show vitrinite reflectance trends and ranges for petroleum system horizons within the Southwestern Wyoming Province. The horizons are the base of the Niobrara Formation,...
Search relevance: 71.68 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:29 AM -
This data release contains the boundaries of assessment units and input data for the assessment of continuous oil and gas resources of the Niobrara interval of the Cody Shale in the Bighorn Basin...
Search relevance: 69.20 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:53 AM -
The Candy Lane 1 (CL-1) core was acquired in November 2005 as part of a multidisciplinary effort by the U.S. Geological Survey, the Bureau of Land Management, and the Bureau of Reclamation to...
Search relevance: 51.92 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:04 AM -
Per- and polyfluoroaklyl substances (PFAS) of are of interest due to their persistence and ubiquity in the environment and their potential health and environmental effects. While these compounds...
Search relevance: 46.74 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:28 AM -
The U.S. Geological Survey (USGS), in cooperation with the Lewis and Clark Natural Resources District (NRD), Lower Elkhorn NRD, Lower Loup NRD, Lower Platte North NRD, Lower Niobrara NRD, Middle...
Search relevance: 42.43 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 04:14 AM -
The U.S. Geological Survey (USGS), in cooperation with the Lewis and Clark Natural Resources District (NRD), Lower Elkhorn NRD, Lower Loup NRD, Lower Platte North NRD, Lower Niobrara NRD, Middle...
Search relevance: 41.66 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:39 AM -
This digital GIS dataset and accompanying nonspatial files synthesize the model outputs from a regional-scale volumetric 3-D geologic model that portrays the generalized subsurface geology of...
Search relevance: 40.60 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:30 AM -
The U.S. Geological Survey (USGS), in cooperation with the Lewis and Clark Natural Resources District (NRD), Lower Elkhorn NRD, Lower Loup NRD, Lower Platte North NRD, Lower Niobrara NRD, Middle...
Search relevance: 40.59 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 03:12 AM -
Cell maps for each oil and gas assessment unit were created by the USGS to illustrate the degree of exploration, type of production, and distribution of production in an assessment unit or...
Search relevance: 40.27 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 05:24 AM -
This digital database release contains elevation surfaces on 24 surfaces representing the tops of geological formations in the Denver Basin. These surfaces were exported as raster data from...
Search relevance: 40.14 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:59 AM -
The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The Assessment Unit is defined within the context of...
Search relevance: 39.57 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:56 AM -
This dataset consists of water well locations, selected well-construction data, and hydrologic data, that are based on permit transactions submitted to the State Engineer Office, Division of...
Search relevance: 39.37 | Views last month: 8 | Catalog Last Checked: August 01, 2026 at 04:53 AM
