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Thermal Maturity Patterns CAI and Ro in the Ordovician and Devonian Rocks of ...
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... -
Thermal Maturity Patterns CAI and Ro in the Ordovician and Devonian Rocks of ...
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... -
Trenton Black River Project - Appalachian Basin
Topographic maps for the northern Appalachian Basin area, subsurface readings, and seismic data in the forms of PDFs and tables. -
Utica Shale of Eastern Ohio Profile
Generalized geology and profile cross section of area within Appalachian Basin -
Relative roles of production, decomposition, and dilution in the accumulation...
Paper discussing the effect/history of Middle–Upper Devonian organic-rich shales on the Appalachian Basin, includes data tables - e.g. data tabulation for Marcellus subgroup... -
The Appalachian Foreland Basin in Eastern United States
Information on the layers and subsurface of the Appalachian Basin. Includes cross section PDFs. -
Geochemical paleoredox indicators in Devonian–Mississippian black shales, Cen...
Information on subsurface data, mineral compositions/amounts, in the Appalachian Basin black shales -
Appalachian Basin - Geologic Province Petroleum Assessment
The USGS has conducted numerous assessments of undiscovered oil and gas in the Appalachian Basin, including studies of the Marcellus Shale. The region extends from Alabama to... -
Kentucky Coal Haul Highway System
The Coal Haul Highway System is comprised of the public highways on which coal was reported transported by truck in the previous year. The 2013 System designation is based on... -
An overview of Some Key Factors Controlling Well Productivity in Core Areas o...
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... -
Mine locations in Alabama with lat. and long.
Mine locations in Alabama with lat. and long., since Alabama is the most Southern and Western state in the Appalachian area. -
Thermal Maturity Patterns CAI and Ro in Upper Ordovician and Devonian Rocks o...
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... -
Appalachian Basin (NCRA Region 9) Datasets - Coal Assessments
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... -
Oil and gas data from Paleozoic rocks in the Appalachian Basin: maps for asse...
Maps are presented which show indices of organic diagenesis, and form part of a data base which includes previously published stratigraphic and structural data for assessing... -
National Assessment of Oil and Gas Project - Appalachian Basin Province 067 A...
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... -
National Assessment of Oil and Gas Project - Appalachian Basin Province 067Bo...
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... -
Marcellus Shale and other Middle and Upper Devonian Organic-rich Shales in th...
The most comprehensive research regarding the Marcellus Shale and other Middle and Upper Devonian organic-rich shales in the Appalachian basin was published as part of the U.S.... -
Appalachian Basin Province Oil and Gas 14-Mile Cells By Assessment Unit Bundled
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... -
Appalachian Basin and Tight Gas Reservoirs Project
The Appalachian Basin Tight Gas Reservoirs Project provides a collection of tools/applications to give the user the ability to search and gather information about gas and oil...