Petrolia Reservoir - stocking report
Petrolia Reservoir was last stocked on June 24, 2025: 9,399 Walleye (1.3900000000000001 in avg).
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| June 24, 2025 | Walleye | 9,399 | 1.3900000000000001 in avg | Fort Peck Hatchery |
| June 24, 2025 | Walleye | 9,399 | 1.3900000000000001 in avg | Fort Peck Hatchery |
| June 26, 2024 | Walleye | 22,262 | 1.49 in avg | Fort Peck Hatchery |
| July 13, 2023 | Walleye | 20,572 | 2.35 in avg | Fort Peck Hatchery |
| July 5, 2022 | Walleye | 20,824 | 1.48 in avg | Fort Peck Hatchery |
| June 30, 2022 | Yellow Perch | 32,190 | 0.8 in avg | Miles City Fish Hatchery |
| June 10, 2022 | Rainbow Trout | 994 | 5.84 in avg | Big Springs Trout Hatchery |
| July 6, 2021 | Walleye | 20,048 | 1.79 in avg | Fort Peck Hatchery |
| June 17, 2021 | Rainbow Trout | 2,624 | 8.6 in avg | Big Springs Trout Hatchery |
| June 18, 2020 | Walleye | 20,252 | 1.78 in avg | Fort Peck Hatchery |
| June 19, 2019 | Walleye | 21,593 | 1.36 in avg | Fort Peck Hatchery |
| July 3, 2018 | Walleye | 7,605 | 2.2600000000000002 in avg | Fort Peck Hatchery |
| June 28, 2017 | Walleye | 20,207 | 1.8800000000000001 in avg | Fort Peck Hatchery |
| June 28, 2016 | Walleye | 21,743 | 1.72 in avg | Fort Peck Hatchery |
| June 23, 2015 | Walleye | 20,909 | 1.55 in avg | Fort Peck Hatchery |
| June 24, 2014 | Walleye | 20,224 | 1.25 in avg | Miles City Fish Hatchery |
| June 19, 2013 | Walleye | 20,079 | 1.5 in avg | Miles City Fish Hatchery |
| July 17, 2012 | Rainbow Trout | 1,605 | 8.73 in avg | Big Springs Trout Hatchery |
| July 11, 2011 | Rainbow Trout | 1,912 | 8.76 in avg | Big Springs Trout Hatchery |
| June 25, 2010 | Walleye | 20,000 | 1.4000000000000001 in avg | Miles City Fish Hatchery |
| June 14, 2010 | Rainbow Trout | 10,022 | 7.55 in avg | Big Springs Trout Hatchery |
| June 29, 2009 | Walleye | 21,528 | 2 in avg | Miles City Fish Hatchery |
| June 26, 2008 | Walleye | 20,000 | 1.4000000000000001 in avg | Miles City Fish Hatchery |
| June 21, 2007 | Walleye | 20,055 | 1.5 in avg | Miles City Fish Hatchery |
| June 7, 2006 | Walleye | 22,000 | 1 in avg | Miles City Fish Hatchery |
| April 12, 2006 | Yellow Perch | 690 | 6.5 in avg | Wild |
| June 14, 2005 | Walleye | 20,000 | 1.3 in avg | Miles City Fish Hatchery |
| May 3, 2004 | Walleye | 100,000 | 0.22 in avg | Miles City Fish Hatchery |
| May 21, 2003 | Walleye | 100,000 | 0.22 in avg | Miles City Fish Hatchery |
| May 17, 2002 | Walleye | 100,000 | 0.2 in avg | Miles City Fish Hatchery |
| June 12, 2001 | Walleye | 20,000 | 1.2 in avg | Miles City Fish Hatchery |
| June 14, 2000 | Walleye | 20,000 | 1.2 in avg | Miles City Fish Hatchery |
| June 15, 1999 | Walleye | 20,000 | 1.3 in avg | Miles City Fish Hatchery |
| June 18, 1998 | Walleye | 20,000 | 1.5 in avg | Miles City Fish Hatchery |
| June 17, 1998 | Spottail Shiner | 1,200 | 3 in avg | Wild |
| June 16, 1998 | Spottail Shiner | 2,000 | 2.5 in avg | Wild |
| June 25, 1997 | Walleye | 17,957 | 1.6 in avg | Miles City Fish Hatchery |
| June 11, 1997 | Spottail Shiner | 2,100 | 2.5 in avg | Wild |
| June 20, 1996 | Walleye | 20,002 | 1.3 in avg | Miles City Fish Hatchery |
| June 8, 1996 | Spottail Shiner | 2,000 | 3 in avg | Wild |
| August 15, 1995 | Spottail Shiner | 200 | 1 in avg | Wild |
| June 8, 1995 | Walleye | 20,000 | 1.1 in avg | Miles City Fish Hatchery |
| June 7, 1994 | Walleye | 20,000 | 1.5 in avg | Miles City Fish Hatchery |
| June 14, 1993 | Walleye | 20,000 | 1.2 in avg | Miles City Fish Hatchery |
| June 19, 1991 | Walleye | 10,000 | 1.8 in avg | Miles City Fish Hatchery |
| July 20, 1989 | Yellow Perch | 250 | 5 in avg | Wild |
| April 7, 1988 | Walleye | 150,000 | 0.5 in avg | Miles City Fish Hatchery |
| May 14, 1986 | Walleye | 100,000 | Miles City Fish Hatchery | |
| April 1, 1986 | Northern Pike | 50,000 | Miles City Fish Hatchery | |
| April 30, 1985 | Walleye | 100,000 | Miles City Fish Hatchery | |
| April 19, 1985 | Northern Pike | 40,000 | Miles City Fish Hatchery | |
| April 24, 1984 | Rainbow Trout | 19,992 | 4 in avg | Big Springs Trout Hatchery |
| April 10, 1984 | Northern Pike | 200,000 | Miles City Fish Hatchery | |
| May 26, 1983 | Rainbow Trout | 20,001 | 5 in avg | Big Springs Trout Hatchery |
| April 19, 1982 | Rainbow Trout | 20,000 | 4 in avg | Big Springs Trout Hatchery |
| June 29, 1981 | Rainbow Trout | 1,530 | 5 in avg | Big Springs Trout Hatchery |
| June 26, 1981 | Rainbow Trout | 20,006 | 5 in avg | Big Springs Trout Hatchery |
| September 25, 1975 | Yellow Perch | 6,000 | 2 in avg | Wild |
| April 12, 1973 | Burbot | 250 | 20 in avg | Wild |
| August 31, 1969 | Black Crappie | 150 | 7 in avg | Wild |
| June 4, 1963 | Rainbow Trout | 20,250 | 4 in avg | Big Springs Trout Hatchery |
| July 3, 1962 | Rainbow Trout | 1,500 | 12 in avg | Big Springs Trout Hatchery |
| July 2, 1962 | Rainbow Trout | 40,000 | 4 in avg | Big Springs Trout Hatchery |
| August 9, 1960 | Rainbow Trout | 2,600 | Big Springs Trout Hatchery | |
| August 9, 1960 | Rainbow Trout | 1,560 | Big Springs Trout Hatchery | |
| August 5, 1960 | Rainbow Trout | 2,970 | Big Springs Trout Hatchery | |
| August 5, 1960 | Rainbow Trout | 3,630 | Big Springs Trout Hatchery | |
| August 5, 1960 | Rainbow Trout | 1,980 | Big Springs Trout Hatchery | |
| August 4, 1960 | Rainbow Trout | 3,630 | Big Springs Trout Hatchery | |
| August 3, 1960 | Rainbow Trout | 2,640 | Big Springs Trout Hatchery | |
| September 27, 1958 | Largemouth Bass | 12,000 | 3 in avg | Miles City - Federal |
| September 1, 1954 | Rainbow Trout | 12,000 | 2 in avg | Big Springs Trout Hatchery |
| June 24, 1954 | Rainbow Trout | 48,576 | Big Springs Trout Hatchery | |
| June 10, 1953 | Rainbow Trout | 49,424 | Big Springs Trout Hatchery |
Records shown exactly as published by Montana Fish, Wildlife & Parks. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Montana Fish, Wildlife & Parks. Last updated: .