Fremont County has 4,590 wells in the WOGCC well file — 1,053 of them producing today (566 oil, 487 gas), 0 permitted and waiting on a rig, 6 spudded but not yet completed, and 2,682 plugged and abandoned. The most active operator by well count is Contango Resources LLC. Figures below come from the 2026-09-02 WOGCC bulk file; production runs through 2026-07.
| Operator | Wells |
|---|---|
| Contango Resources LLC | 362 |
| Wesco Operating INC | 327 |
| Ovintiv Usa INC | 263 |
| Wind River Energy Commission | 249 |
| Denbury Onshore LLC | 239 |
| Richardson Operating Co | 224 |
| Aethon Energy Operating LLC | 211 |
| Bp America Production Company | 108 |
| Atlantic Richfield Company | 93 |
| Devon Energy Production Company LP | 88 |
| Operator | bbl |
|---|---|
| Denbury Onshore LLC | 1,119,112 |
| Wesco Operating INC | 299,679 |
| Merit Energy Company | 136,212 |
| Richardson Operating Co | 78,739 |
| Citation Oil & Gas Corporation | 51,640 |
| Operator | mcf |
|---|---|
| Contango Resources LLC | 39,135,741 |
| Aethon Energy Operating LLC | 4,143,458 |
| Adamas Energy LLC | 2,732,049 |
| Denbury Onshore LLC | 1,152,293 |
| Richardson Operating Co | 97,424 |
| Field | Wells |
|---|---|
| Wc | 913 |
| Madden | 379 |
| Frenchie Draw | 235 |
| Beaver Creek | 218 |
| Circle Ridge | 214 |
| Winkleman | 209 |
| Lander | 204 |
| Pilot Butte | 185 |
| 2021 | 2022 | 2023 |
|---|---|---|
| 3 | 3 | 2 |
Across every well with a production record, Fremont County has produced 188,354,219 bbl of oil and 4,925,205,984 mcf of gas; 808 wells reported volumes in the last twelve months.
Start with your legal description (section, township and range) from a deed, a division order or an old check stub, then check the Fremont County Clerk's recorded documents for the mineral deed or reservation. Our guide walks through it step by step, and the map shows every well and spacing unit on that section so you can see whether anything is producing on your acreage.
By wells on file, Contango Resources LLC, Wesco Operating INC, Ovintiv Usa INC. Operator rankings by current production are in the tables above and change month to month as new wells come on.
From the Wyoming Oil and Gas Conservation Commission's public well and production files (2026-09-02 bulk file, daily spud report 2026-09-01). Oilstats.us organises the public record; it is a research tool, not a title opinion.