Oilfield Places
- North America > United States > Colorado > DJ (Denver-Julesburg) Basin > Niobrara Formation
- North America > United States > Colorado > DJ (Denver-Julesburg) Basin > Wattenberg Field > Codell Formation
- North America > United States > Kansas > Laramie Basin > Niobrara Formation
- North America > United States > Wyoming > DJ (Denver-Julesburg) Basin > Niobrara Formation
- North America > United States > Wyoming > Laramie Basin > Niobrara Formation
Technology
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