437 months of monthly production on record (1990-01–2026-05): 9,934,967 bbl oil and 39,403,150 mcf gas lifetime.
Free under CC BY 4.0 — use it with credit to Buckhead Energy.
Data through May 2026 · compiled from public state-regulator records, refreshed monthly.
Quick answer: Callahan County, Texas has 9,934,967 barrels of oil and 39,403,150 Mcf of gas on record across 437 months (Jan 1990–May 2026), peaking at 2,642 producing wells in a single month. Compiled and normalized from Texas's public oil and gas regulator filings, refreshed monthly and free to download (CSV/JSON) and reuse under CC BY 4.0.
Over the 437 months on record (Jan 1990–May 2026), Callahan County has produced 9,934,967 barrels of oil and 39,403,150 thousand cubic feet (Mcf) of gas, per public Texas oil and gas regulator filings. Month-by-month figures are in the table and the downloadable CSV/JSON.
Callahan County peaked at 2,642 producing wells in a single month, with 624 in the latest reported month, based on the monthly producing-well counts in this dataset.
It is aggregated and normalized by Buckhead Energy from Texas's public oil and gas regulator well records, refreshed monthly. It is reference data — not a valuation, appraisal, or investment advice.
Yes. The full 437-month history is free to download as CSV or JSON and is licensed CC BY 4.0 — reuse it with attribution to Buckhead Energy. Download links are at the top of this page.
Full 437-month history is in the CSV and JSON. Aggregated from public state-regulator well records and normalized by Buckhead Energy; oil in barrels, gas in thousand cubic feet. This is reference data, not a valuation. If you own minerals here, get a free written offer.
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