Oilfield Places
- North America > United States > Maryland > Appalachian Basin > Marcellus Shale
- North America > United States > New Mexico > Permian Basin > Wolfcamp Shale
- North America > United States > New York > Appalachian Basin > Marcellus Shale
- North America > United States > Pennsylvania > Appalachian Basin > Marcellus Shale
- North America > United States > Texas > Fort Worth Basin > Barnett Shale
- North America > United States > Texas > Permian Basin > Wolfcamp Shale
Country
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