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Geology ______________________________________________________ __
Development of Oil and Gas Production in West Virginia
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alluvium Altitude amount analyses appears aquifer barium base exchange Benson sand Berea Big Injun Big Lime boulders Braxton County brines brown calcareous calcite calcium carbonate chloride clastic Clay County clay-bearing coal coarse completed concentration connate water consolidated rocks Creek deposition depth detrital Devonian district drilled dry holes feet feldspar field Figure ﬁlled formation fracturing gas production Geol Geological Survey Geologist Gravel gravelly Greenbrier ground water Kanawha County leaching lenses Limestone located logs magnesium Mauch Chunk minerals ocean salt ocean water Ohio County Ohio River oil and gas Oriskany Sandstone outcrop Pennsylvania Petroleum pore porosity Pottsville present pressure solution quartz growth reported river water Salt sand salt water samples sandy seams secondary quartz sediments Shale Silt siltstones silty sodium stylolite sulphate thick tion Tuscarora Sandstone Upshur Upshur County Valley West Virginia Wheeling Wheeling Creek zone