Undiscovered Oil and Gas Resources Underlying the US Portions of The
The eight continuous AUs (and associated basins) are as follows: Table 2. Summary of mean values of Great Lakes oil and National Assessment of Oil and Gas Fact Sheet 1. Pennsylvanian Saginaw Coal Bed Gas AU (Michigan Basin), gas resource allocations by lake. 2. [Devonian] Northwestern Ohio Shale AU (Appalachian Basin), [Compiled from table 1, which contains the full range of statistical 3. [Devonian] Marcellus Shale AU (Appalachian Basin), values] Undiscovered Oil and Gas Resources Underlying the 4. Devonian Antrim Continuous Gas AU (Michigan Basin), 5. Devonian Antrim Continuous Oil AU (Michigan Basin), Total undiscovered resources U.S. Portions of the Great Lakes, 2005 6. [Silurian] Clinton-Medina Transitional AU (Appalachian Basin), Oil Gas Natural gas 7. [Ordovician] Utica Shale Gas AU (Appalachian Basin), and (million (trillion liquids 8. Ordovician Collingwood Shale Gas AU (Michigan Basin). barrels), cubic feet), (million barrels), Of these eight continuous AUs, only the following four AUs were Lake mean mean mean Lake bathymetry (meters) 300 - 400 assessed quantitatively: [Silurian] Clinton-Medina Transitional AU, Devo- he U.S. Geological Survey recently completed Lake Erie 46.10 3.013 40.68 T 200 - 300 nian Antrim Continuous Gas AU, [Devonian] Marcellus Shale AU, and Lake Superior allocations of oil and gas resources underlying the U.S. por- 100 - 200 Allocation [Devonian] Northwestern Ohio Shale AU. The other four continuous AUs Lake Huron 141.02 0.797 42.49 area tions of the Great Lakes. These allocations were developed 0 - 100 lacked sufficient data to assess quantitatively. Lake Michigan 124.59 1.308 37.40 from the oil and gas assessments of the U.S.
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