Assessment of undiscovered gas resources in the Lewis Shale Total Petroleum System of the San Juan Basin Province, New Mexico and Colorado, 2020 - Marra, Kristen; Schenk, Christopher; Mercier, Tracey; Leathers-Miller, Heidi; Tennyson, Marilyn; Finn, Thomas; Woodall, Cheryl; Brownfield, Michael; Le, Phuong; Drake II, Ronald (Fact Sheet, 2020)