Economics and the 1995 National Assessment of U.S. Oil and Gas
Resources
Emil D. Attanasi
U. S. Geological Survey Open-File Report 95-75-M
Table B-2. Province, play number and play names for continuous-type gas plays assessed. in the 1995 USGS National Oil and Gas Assessment
| Province | Play Number | Play Name |
| Eastern Oregon-Washington | 503 | Columbia Basin- Basin-Centered gas |
| Uinta-Piceance Basin | 2007 | Tight Gas Piceance Mesaverde Williams Fork |
| Uinta-Piceance Basin | 2010 | Tight Gas Piceance Mesaverde Iles |
| Uinta-Piceance Basin | 2015 | Tight Gas Uinta Tertiary East |
| Uinta-Piceance Basin | 2016 | Tight Gas Uinta Tertiary West |
| Uinta-Piceance Basin | 2018 | Basin Flank Uinta Mesaverde |
| Uinta-Piceance Basin | 2020 | Deep Synclinal Uinta Mesaverde |
| San Juan Basin | 2205 | Dakota Central Basin Gas |
| San Juan Basin | 2209 | Central Basin Mesaverde Gas |
| San Juan Basin | 2211 | Pictured Cliffs Gas |
| Central Montana | 2810 | Northern Great Plains Biogenic Gas, High Potential |
| Central Montana | 2811 | Nothern Great Plains Biogenic Gas, Moderate Potential (Suffield Block Analog) |
| Central Montana | 2812 | Northern Great Plains Biogenic Gas, Low Potential |
| Williston Basin | 3113 | Southern Williston Basin Margin -Niobrara Shallow Biogenic |
| Southwestern Wyoming | 3740 | Greater Green River Basin-Cloverly-Frontier |
| Southwestern Wyoming | 3741 | Greater Green River Basin-Mesaverde |
| Southwestern Wyoming | 3742 | Greater Green River Basin-Lewis |
| Southwestern Wyoming | 3743 | Greater Green River Basin-Fox Hills-Lance |
| Southwestern Wyoming | 3744 | Greater Green River Basin-Fort Union |
| Denver Basin | 3906 | J Sandstone Deep Gas (Wattenberg) |
| Louisiana-Miss. Salt Basins. | 4923 | Cotton Valley Blanket Sandstones Gas |
| Michigan Basin | 6319 | Antrim Shale Gas, Developed Area |
| Michigan Basin | 6320 | Antrim Shale Gas, Undeveloped Area |
| Illinois Basin | 6407 | Illinois Basin- New Albany Shale Gas |
| Cincinnati Arch | 6604 | Devonian Black Shale Gas |
| Appalachian Basin | 6728 | Clinton/Medina Sandstone Gas High Potential |
| Appalachian Basin | 6729 | Clinton/Medina Sandstone Gas Medium Potential |
| Appalachian Basin | 6730 | Clinton/Medina Sandstone Gas Medium-Low Potential |
| Appalachian Basin | 6733 | Upper Devonian Sandstone Gas High Potential |
| Appalachian Basin | 6734 | Upper Devonian Sandstone Gas Medium Potential |
| Appalachian Basin | 6735 | Upper Devonian Sandstone Gas Medium-Low Potential |
| Appalachian Basin | 6740 | Devonian Black Shale-Greater Big Sandy |
| Appalachian Basin | 6741 | Devonian Black Shale-Greater Siltstone Content |
| Appalachian Basin | 6742 | Devonian Black Shale-Lower Thermal Maturity |
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