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Penn State
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31. Longwall Mining Panels: Pennsylvania
2018. Pennsylvania Department of Environmental Protection, Bureau of District Mining Operations. Coal mining has occurred in Pennsylvania for over a century. A method of coal mining known as Longwall Mining has become more prevalent in recent d...
32. Marcellus Shale Assessment Unit - National Assessment of Oil and Gas Project - Appalachian Basin Province (067) Assessment Units
2002. United States Geological Survey (USGS). The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The A...
33. Marcellus Shale Assessment Unit Quarter Mile Cells - National Assessment of Oil and Gas Project - Appalachian Basin (067) Quarter-Mile Cells
2002. United States Geological Survey (USGS). 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,...
34. Mississippian Sandstones Assessment Unit - National Assessment of Oil and Gas Project - Appalachian Basin Province (067) Assessment Units
2002. United States Geological Survey (USGS). The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The A...
35. Mississippian Sandstones Assessment Unit Quarter Mile Cells - National Assessment of Oil and Gas Project - Appalachian Basin (067) Quarter-Mile Cells
2002. United States Geological Survey (USGS). 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,...
36. National Assessment of Oil and Gas Project - Appalachian Basin Province (067) Boundary
2002. United States Geological Survey (USGS). 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 com...
37. Northwestern Ohio Shale Assessment Unit - National Assessment of Oil and Gas Project - Appalachian Basin Province (067) Assessment Units
2002. United States Geological Survey (USGS). The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The A...
38. Northwestern Ohio Shale Assessment Unit Quarter Mile Cells - National Assessment of Oil and Gas Project - Appalachian Basin (067) Quarter-Mile Cells
2002. United States Geological Survey (USGS). 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,...
39. Oil & Gas Locations: Pennsylvania
2018. Pennsylvania Department of Environmental Protection. An Oil and Gas Location is a DEP primary facility type related to the Oil & Gas Program. The sub-facility types related to Oil and Gas that are inc...
40. Oil & Gas Water Pollution Control Facilities: Pennsylvania
2018. Pennsylvania Department of Environmental Protection. An Oil and Gas Water Pollution Control Facility is a DEP primary facility type related to the Oil & Gas Program. The following lists the sub-facili...