{"name":"Formentera Operations LLC Drilling Activity in Winkler County, Texas","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/formentera-operations-llc/texas/winkler","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-07-04","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Formentera Operations LLC","operatorSlug":"formentera-operations-llc","state":"TX","county":"Winkler","totalWells":691,"producingWells":674,"permits24mo":4,"spuds24mo":1,"ducCount":12,"topFormation":"Thirty-One Carbonate-Chert","rankInCounty":2,"firstPermitDate":"1936-01-16","lastPermitDate":"2025-05-23"}