Petroleum County Moon PhasesUnited StatesMTPetroleum County12:47 am9:03 amWinnettSet at 12:47 am, Rise at 9:03 am12:47 am9:03 amWild Horse LakeSet at 12:47 am, Rise at 9:03 amFlatwillowLittle Bear LakePetrolia LakeTeigenWar Horse LakeWar Horse National Wildlife RefugeWild Horse LakeWinnettYellow Water Reservoir