NDEX
Coverage
1.6M+ wells · regional basins · live from NDEX. Click a region on the map for a detailed coverage summary.
Regional coverage
Public map shows regional presence only. Basin outlines are simplified for orientation — not survey boundaries. County pins, well lists, and downloads stay inside NDEX after you sign in. Partner shelves (e.g. OILFW) may be discoverable but membership-gated.
Permian Basin — coverage in depth
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53.6% of digitized wells have log data at 10,000 ft
All wells
Filtering by decade uses dated logs only — undated wells are excluded while a cutoff is active.
115,657 Permian wells · 187,740 log files (raster images and LAS) across 70 counties. Heat map = catalog presence. Sticks = measured intervals already digitized. Depth and curve stats from digitized wells. As of 2026-07-30.