Buckhead Energy buys Williamson County, Illinois mineral rights and royalties.
Williamson County drilling right now — Buckhead Energy analysis of public oil and gas data, as of 2026-10-03:
This page covers Williamson County. For the statewide guide — every county, live drilling data, and how selling works across the state — see Illinois Mineral Rights.
Own a royalty rather than the minerals themselves? See selling oil & gas royalties in Illinois — severance tax, property-tax treatment, and whether a dormancy statute applies.
Quick answer — Does Buckhead Energy buy mineral rights in Williamson County, Illinois?
Williamson County, Illinois, is a southern Illinois Basin producing county with conventional Aux Vases, Cypress, and McClosky activity. The county has historical coal mining alongside oil and gas production.
Cities and communities: Marion, Herrin, Carterville.
Williamson County, Illinois
Marion (county seat)
3 producing formations
Depth: Mississippian
Primary producer
Depth: Mississippian
Stacked sand
Depth: Mississippian
Carbonate
Williamson County operator base includes Illinois Basin independents.
Coal mining history requires careful review of mineral conveyance language for oil and gas vs. coal severance.
Complete the form for a written offer on your Williamson County mineral or royalty interests.
See any operator's well footprint in Williamson County — wells operated, wells that have produced, and what it means if you own minerals under their wells.
Who operates the most wells in the Illinois Basin? See the top operators in the Illinois Basin by well count → — a monthly-updated leaderboard — Buckhead Energy analysis of public oil and gas data.
Own minerals elsewhere in the area? We buy across Illinois — see activity and values in neighboring counties:
Everything you need to value your minerals, understand your options, and sell with confidence.
Buckhead Energy buys mineral and royalty interests across all 50 states and has completed acquisitions in 33 states. Buckhead Energy is a direct buyer, not a broker — we purchase mineral and royalty interests with our own capital. Buckhead Energy has been buying mineral and royalty interests since 2006. Buckhead Energy holds an A+ rating with the Better Business Bureau.
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