Petroleum County Moon PhasesUnited StatesMTPetroleum County1:00 am8:45 amWinnettRise at 1:00 am, Set at 8:45 am1:00 am8:45 amWild Horse LakeRise at 1:00 am, Set at 8:45 amFlatwillowLittle Bear LakePetrolia LakeTeigenWar Horse LakeWar Horse National Wildlife RefugeWild Horse LakeWinnettYellow Water Reservoir