Montana | Upstream

Positive signs at US exploration well trigger 21% stock price surge in UK helium player

TC Energy 'completely committed' to Keystone XL despite legal setback

Trump signs fresh Keystone XL permit

Zinke officially leaves Interior post

Investment appetite for south-east Oz falling

TransCanada eyes JVs, sales to fund Keystone

Oasis to shed Williston assets

Players snap up Utah leases

Samson's Foreman Butte buyer backs out

Excavation underway at Keystone spill site

Zinke probed for use of charter flights