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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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View within SubmissionGathering Resources...Extensive karst and solution-collapse brecciation (ancient cave systems) developed within these carbonates as a result of meteoric water infiltration during the widespread...-
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View within SubmissionGathering Resources...Useful links to PA subsurface geology; includes cross-sections and maps-
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View within SubmissionGathering Resources... -