OF-75-08 Oil Pipelines in Colorado Download Publication Details This first (November 1975) publication by the CGS of oil pipelines in Colorado shows the location of oil refineries with their capacity, and the pipelines with direction of flow, owners and size. 1 plate (1:500,000). Digital PDF download. OF-75-08D. Citations Jones, David C. “OF-75-08 Oil Pipelines in Colorado.” Oil and Gas. Open File Report. Denver, CO: Colorado Geological Survey, Department of Natural Resources, 1975. https://coloradogeologicalsurvey.org/publications/oil-pipelines-colorado.