1. Tight gas sands;Holditch;J Petrol Technol,2006
2. Basin-centered gas systems;Law;AAPG Bull,2002
3. Deep basin gas trap, western Canada;Masters;AAPG Bull,1979
4. Assessment of undiscovered oil resources in the Devonian-Mississippian Bakken Formation;Pollastro,2008
5. Outcrop and subsurface geology applied to drilling, sweet spot and target zone detection of resource shales: the Woodford example;Slatt,2018