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NETLFour produced water samples were obtained from coalbed methane wells in the Appalachian Basin. Extraction of DNA and subsequent sequencing of DNA generated metagenome sequences...
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Dataset Size: 1.014 GB
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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...
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Cell maps for each oil and gas assessment unit were created by the USGS as a method for illustrating the degree of exploration, type of production, and distribution of...
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The Middle Devonian Marcellus Shale is one of the premier gas shale plays of North America in terms of total gas resource, extent, production rates, and economic potential. The...
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The classic study by Epstein and others (1977), using conodont alteration index (CAI) isograds, is the established standard for evaluating thermal maturity patterns of lower...
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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...
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Paleozoic and Mesozoic rocks from 22 wells were analyzed. Fifteen wells are on the Appalachian Plateau, six are in the Ridge and Valley, and one well is in the Triassic rocks of...
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The objective of this study is to enhance existing thermal maturity maps in Pennsylvania by establishing: 1) new subsurface CAI data points for the Ordovician and Devonian and...
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A stratigraphic column, broken down by region, of the Appalachian Basin.
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Dataset Size: 362.347 KB
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Cell maps for each oil and gas assessment unit were created by the USGS as a method for illustrating the degree of exploration, type of production, and distribution of...
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Dataset Size: 0 bytes
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The conodont color alteration index (CAI) introduced by Epstein and others (1977) and Harris and others (1978) is an important criterion for estimating the thermal maturity of...
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The Total Petroleum System is used in the National Assessment Project and incorporates the Assessment Unit, which is the fundamental geologic unit used for the assessment of...
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The USGS has worked in partnership with the State geological surveys of Kentucky, West Virginia, Maryland, Ohio, Pennsylvania, and Virginia to complete this assessment. In...
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The USGS Central Region Energy Team assesses oil and gas resources of the United States. The onshore and State water areas of the United States comprise 71 provinces. Within...
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NETLSr isotope used to produce 87Sr/86Sr Concentrations in the Appalachian Basin: A Review contents
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Dataset Size: 291 KB
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NETLData used to produce the TRS Report: 2H, 13C, 18O, 226Ra, and 228Ra Isotope Concentrations in the Appalachian Basin: A Review
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Dataset Size: 148 KB
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Dataset Size: 1.347 MB
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NETLThe Marcellus well and production data included in this data set were obtained from the geological survey offices of Ohio, Pennsylvania and West Virginia. Both surface and...
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Dataset Size: 6.915 MB
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Regional Subsurface Geologic Cross Sections of the Mississippian System, Appalachian Basin, Eastern Kentucky; PDFs
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NETLReport on the reassesment of storage capacity and EOR potential of Devonian shales in the Appalachian Basin discussing the method of capacity estimation (area, thickness,...
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Dataset Size: 2.132 MB
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