TY - RPRT TI - Pore systems and organic petrology of cretaceous Mowry and Niobrara source-rock reservoirs, Powder River Basin, Wyoming, USA AU - Terri Olson AU - Brad Michalchuk AU - Paul C. Hackley AU - Brett J. Valentine AU - Jason Parker AU - Ricardo San Martin PY - 2022 DO - 10.1016/j.coal.2022.104134 UR - https://pubs.usgs.gov/publication/70245586 ID - 70245586 ER -