This list is incomplete; you can help by adding missing items. (February 2011)

There are at least nine named lakes and reservoirs in Petroleum County, Montana.

Lakes

• Little Bear Lake, 47°06′37″N 108°28′32″W / 47.11028°N 108.47556°W / 47.11028; -108.47556 (Little Bear Lake), el. 3,100 feet (940 m) ^[1]
• Wild Horse Lake, 47°10′55″N 108°32′33″W / 47.18194°N 108.54250°W / 47.18194; -108.54250 (Wild Horse Lake), el. 3,038 feet (926 m) ^[2]

Reservoirs

• Headman-Field Reservoir, 47°30′54″N 108°02′13″W / 47.51500°N 108.03694°W / 47.51500; -108.03694 (Headman-Field Reservoir), el. 2,739 feet (835 m) ^[3]
• Petrolia Lake, 46°56′07″N 108°14′38″W / 46.93528°N 108.24389°W / 46.93528; -108.24389 (Petrolia Lake), el. 2,900 feet (880 m) ^[4]
• Prtrolla Lake, 46°56′24″N 108°14′32″W / 46.94000°N 108.24222°W / 46.94000; -108.24222 (Prtrolla Lake), el. 2,900 feet (880 m) ^[5]
• War Horse Lake, 47°06′33″N 108°31′40″W / 47.10917°N 108.52778°W / 47.10917; -108.52778 (War Horse Lake), el. 3,146 feet (959 m) ^[6]
• War Horse Lake, 47°07′12″N 108°32′08″W / 47.12000°N 108.53556°W / 47.12000; -108.53556 (War Horse Lake), el. 3,136 feet (956 m) ^[7]
• War Horse Lake, 47°08′06″N 108°35′14″W / 47.13500°N 108.58722°W / 47.13500; -108.58722 (War Horse Lake), el. 3,143 feet (958 m) ^[8]
• Yellow Water Reservoir, 46°54′08″N 108°28′21″W / 46.90222°N 108.47250°W / 46.90222; -108.47250 (Yellow Water Reservoir), el. 3,117 feet (950 m) ^[9]

See also

• List of lakes in Montana

Notes