{"name":"Pioneer Natural Resources Drilling Activity in Midland County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/pioneer-natural-resources/texas/midland","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Pioneer Natural Resources","operatorSlug":"pioneer-natural-resources","state":"TX","county":"Midland","totalWells":6285,"producingWells":5422,"permits24mo":417,"spuds24mo":284,"ducCount":275,"topFormation":"Thirty-One Carbonate-Chert","rankInCounty":1,"firstPermitDate":"1950-03-31","lastPermitDate":"2026-07-17"}