{"name":"Occidental Petroleum (Oxy) Drilling Activity in Campbell County, Wyoming","publisher":"Buckhead Energy","url":"https://www.buckheadenergy.com/operators/occidental/wyoming/campbell","license":"https://creativecommons.org/licenses/by/4.0/","dataAsOf":"2026-08-06","source":"Public state oil & gas well-header records (permits, spuds, completions).","operator":"Occidental Petroleum (Oxy)","operatorSlug":"occidental","state":"WY","county":"Campbell","totalWells":4543,"producingWells":2911,"permits24mo":0,"spuds24mo":0,"ducCount":121,"topFormation":"Niobrara- Mowry","rankInCounty":2,"firstPermitDate":"1979-11-11","lastPermitDate":"2020-10-14"}