Petro Reservoir Fishing and Stocking
Natrona County, Wyoming. The Wyoming Game and Fish Department reports stockings here as yearly totals (Brook Trout, Fall Rainbow and Fall Rainbow Trout), the latest for May 2026.
2026 Stocking
| Period | Species | Fish | Size |
|---|---|---|---|
| May 2026 | Fall Rainbow | 501 | 4 in |
| May 2026 | Fall Rainbow Trout | 501 | 4 in |
2025 Stocking
| Period | Species | Fish | Size |
|---|---|---|---|
| May 2025 | Brook Trout | 502 | 4.2 in |
2024 Stocking
| Period | Species | Fish | Size |
|---|---|---|---|
| Jun 2024 | Brook Trout | 500 | 4.3 in |
Other Stocked Waters in Natrona County
About This Data
Every row comes from the stocking information published by the Wyoming Game and Fish Department, checked Nov 3, 2026. The agency lists this water as “PETRO #1 RESERVOIR”. Species and sizes are given as the agency names them; a dash means the agency does not say.
More for Wyoming Anglers
Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with the Wyoming Game and Fish Department.