Datasets About Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Data category: 2.1.2 - Well logs Organizations: Illinois State Geological Survey Data format: las (Petrel) Filter Results Illinois Basin - Decatur Project Dataset The Illinois Basin - Decatur Project (IBDP) dataset is a reference dataset containing subsurface data, monitoring data, geomodels, geomechanical data, and reports related to... ZIP