26 wells across 21 active operators, with 0 drilling permits filed in the last 24 months.
Refreshed monthly from WOGCC well-header records. Data current as of 2026-08-23.
Quick answer: The Yellowstone Province formation in Wyoming has 26 wells on record across 21 active operators, with 0 drilling permits filed in the last 24 months (as of 2026-08-23). Its most active operators by well count are Williams Exploration Company, Exxon Mobil, American Beryllium Oil, Travis G and Rogers W P. Compiled from Wyoming Oil & Gas Conservation Commission (WOGCC) well-header records, refreshed monthly.
The operators with the most well counts targeting the Yellowstone Province formation in Wyoming:
| # | Operator | Wells in Yellowstone Province |
|---|---|---|
| 1 | Williams Exploration Company | 3 |
| 2 | Exxon Mobil | 3 |
| 3 | American Beryllium Oil | 2 |
| 4 | Travis G | 1 |
| 5 | Rogers W P | 1 |
| 6 | Chs Mcpherson Refinery | 1 |
| 7 | Marmik Oil Company | 1 |
| 8 | Bpx Operating Company | 1 |
| 9 | The Tower Company | 1 |
| 10 | Rocky Mountain Gas | 1 |
The Wyoming counties with the most Yellowstone Province activity:
Teton, Sublette
The Yellowstone Province is one of Wyoming's active oil and gas plays, with 26 wells on file across 21 distinct operators of record. Operators have filed 0 drilling permits targeting the Yellowstone Province in the last 24 months — a measure of how active the play is right now versus its historical baseline.
For mineral owners with interests in Teton, Sublette, knowing whether your tract sits within an active Yellowstone Province footprint is a foundational valuation question. Active formations with consistent permit flow command premium pricing; legacy formations with steady but declining production are valued differently.
See all Wyoming oil & gas formations & plays · Download the Wyoming formations dataset (CSV)
26 wells target the Yellowstone Province in Wyoming, worked by 21 active operators, per WOGCC well-header records (as of 2026-08-23).
By well count, the most active Yellowstone Province operators in Wyoming are Williams Exploration Company, Exxon Mobil, American Beryllium Oil, Travis G and Rogers W P. The full ranking is in the table on this page.
Operators filed 0 drilling permits targeting the Yellowstone Province in the last 24 months — a live measure of current activity, per WOGCC records.
Operators filed 0 new drilling permits targeting the Yellowstone Province in Wyoming over the last 24 months. New permits and spuds are the clearest signal of active Yellowstone Province drilling, per WOGCC records (as of 2026-08-23).
Yellowstone Province activity in Wyoming currently spans 26 wells on record and 21 active operators, led by Williams Exploration Company, Exxon Mobil, American Beryllium Oil, Travis G and Rogers W P, with 0 drilling permits filed in the last 24 months — refreshed monthly from Wyoming Oil & Gas Conservation Commission (WOGCC) well-header records (as of 2026-08-23).
The most active Yellowstone Province counties in Wyoming are Teton, Sublette.
Value depends on your net mineral acres or royalty decimal, the operator, the remaining drilling locations, and current oil and gas prices. Buckhead Energy checks your tract against current Yellowstone Province well and permit data and puts a free, no-obligation written offer in writing — this page is informational only, not a valuation.
Cite this dataset
Permanently archived and citable via a DOI on Zenodo (CERN), under a CC BY 4.0 license. DOI: 10.5281/zenodo.21442884 · View on Zenodo
License & attribution: This data is licensed CC BY 4.0. You are free to share and adapt it, including commercially, provided you credit “Buckhead Energy” and link back to this page or the DOI above.
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Formation: Yellowstone Province
State: Wyoming
Total wells: 26
Active operators: 21
Permits 24mo: 0
Last refresh: 2026-08-23
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