Location Map and Cross Section, Piceance Basin (image) Geological Society of America Share Print E-Mail Caption Figure 1. (A) Location map of the Piceance Basin, Colorado, with major gas-producing fields. (B) Stratigraphic cross section across the northern Piceance Basin. Credit A. Fall et al. and GSA Bulletin Usage Restrictions Credit A. Fall et al. and GSA Bulletin Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.