An assessment by the US Geological Survey reveals potential undiscovered oil and gas in two formations under much of the US ...

Oil fields are just as quick to make fortunes as break them. The 1901 Spindletop gusher in Texas jumpstarted the petroleum ...

Aclarar Group founder and managing partner Bennett Williams describes the challenges facing players in the US shale patch ...

Some small U.S. shale producers are putting the brakes on oil drilling as crude prices sink to multi-year lows and steep ...

As the booming U.S. onshore oil and gas industry matures and efficiency levels fall, less active Canadian shale plays stand ...

(Reuters) -U.S. energy firms this week cut the number of oil and natural gas rigs operating to their ... In the Denver-Julesburg (DJ)-Niobrara shale in Colorado and Wyoming, Nebraska and Kansas ...