A Canadian energy giant is seeking federal permission to drill 16 exploratory coal-bed methane wells on public lands managed within three federal oil and gas exploration units, according to federal officials.

In a sandy meadow just south of Riverton, Devon Energy Corp. is finishing construction on a $100 million carbon dioxide pipeline and injection facility, which company officials say will revive an aging oil ...

Federal task force officers arrested a man wanted in a Riverton, Wyo., murder case in Billings on Tuesday night.