Petroleum County Montana - Government Site
Population: 474
Area: 1654 square miles
County Seat: Winnett
Area Code(s) in use: 406
Time Zone: MST
Adjacent counties:
Fergus Garfield Musselshell Phillips Rosebud
Bench
Lamberts Bench
Bridge
Box Elder Creek Bridge, Mosby Bridge
Building
Petroleum County Courthouse, Petroleum County Public Library, Petroleum County Sheriffs Department, Winnett Fire Department
Canal
Winnett Irrigation County Ditch
Cemetery
Ashley Cemetery, Cat Creek Cemetery, Flatwillow Cemetery, Winnett Cemetery
Church
First Baptist Church, First Lutheran Church, Saint Aloysius Church, United Methodist Church
Civil
Petroleum County
Dam
B Shaw Number 1 Dam, Bethel Number 1 Dam, Bethel Number 11 Dam, Bethel Number 4 Dam, Bethel Number 7 Dam, Bohn Number 3 Dam, Brady Number 1 Dam, Brady Number 2 Dam, Brady Number 4 Dam, Clamhopper Number 1 Dam, Crowley Dam, D Bartlett Number 2 Dam, Damschen Number 2 Dam, DE Stewart Number 1 Dam, Deep Coulee Dam, Delaney Number 2 Dam, Dovetail Number 1 Dam, Drag Dam, Dry Blood Dam, Ducky Number 1 Dam, Eliasson Dam, Flatwillow Creek Number 2 Dam, Frazer Number 1 Dam, Goffena Number 2 Dam, Goffena Number 4 Dam, H Stensvad Number 1 Dam, H Stensvad Number 2 Dam, Harris Number 1 Dam, Hassett Number 1 Dam, Hassett Number 2 Dam, Hassett Number 3 Dam, HEADMAN Dam, Howard Coulee Number 1 Dam, Ingals Dam, J King Number 1 Dam, J King Number 2 Dam, J Schultz Number 1 Dam, L and V Rowten Number 1 Dam, Lewis Dam Number 1, Lewis Dam Number 2, Manuel Number 1 Dam, Manuel Number 2 Dam, N Barnett Number 1 Dam, N Barrett Number 2 Dam, Ox Yoke Dam, Payola Dam, Petrolia Dam, Resettlement FSA Number 3 Dam, Resettlement FSA Number 5 Dam, Sandman Number 1 Dam, Seminary Number 10 Dam, Shale Creek Dam, Sharkey Number 1 Dam, South Fork Dry Blood Creek Dam, Torger Dam, US Number 37 Dam, US Number 38 Dam, US Number 41 Dam, US Number 44 Dam, Warhorse Dam, Warhorse West Dike, Weingart Lane and Livestock Number 1 Dam, Wiggins Number 2 Dam, Wiggins Number 3 Dam, Williams Coulee Number 2 Dam, Yellow Water Dike, Yellow Water Main Dam, Zimmerman Dam Number 1
Flat
Kirkendal Flat
Hospital
Rimrock Hospital (historical), Winnett Hospital (historical)
Lake
Little Bear Lake, Wild Horse Lake
Locale
Crooked Creek Campground, Downes Trading Post (historical), Fail Ranch, Farmers Union Elevator (historical), Fort Musselshell (historical), Fort Sheridan (historical), Lucky Fort (historical), Maxwell Ranch, McArthur Ranch, Montana Elevator (historical), Novak Homestead, Teigen (historical), Winnett (historical)
Military (Historical)
Camp Reeve (historical)
Oilfield
Mosby Dome Cat Creek Oil Field, Rattlesnake Butte Oil Field, West Dome Cat Creek Oil Field
Park
Crooked Creek Recreation Area, George Ore Memorial Park, Jim Bartlett Field, War Horse National Wildlife Refuge
Populated Place
Blakeslee (historical), Cat Creek, Dovetail (historical), Flatwillow, Hoyle (historical), Jitney (historical), Kelley, Muscleshell City (historical), Shay (historical), Teigen, Wallview (historical), Weede (historical), Winnett, Woods Place
Post Office
Ashley Post Office (historical), Bervie Post Office (historical), Blakeslee Post Office (historical), Burgeton Post Office (historical), Cat Creek Post Office (historical), Dovetail Post Office (historical), Drulett Post Office (historical), Edgewater Post Office (historical), Fermus Post Office (historical), Flatwillow Post Office (historical), Hoyle Post Office (historical), Jitney Post Office (historical), Kelley Post Office (historical), Petrolia Post Office (historical), Smith Post Office (historical), Staff Post Office (historical), Teigen Post Office (historical), Weede Post Office (historical), Welter Post Office (historical), Winnett Post Office
Range
Pike Creek Hills
Reservoir
Headman-Field Reservoir, Petrolia Lake, Prtrolla Lake, War Horse Lake, War Horse Lake, War Horse Lake, Yellow Water Reservoir
Ridge
Chain Buttes, Dunn Ridge
School
Ashley School (historical), Athearn School (historical), Bachman School (historical), Beedie School (historical), Blakeslee School (historical), Blood Creek School (historical), Box Elder School (historical), Box Elder School (historical), Brady School (historical), Bratten School (historical), Brown School (historical), Brush Creek School (historical), Carmichael School (historical), Carrell School (historical), Castle Rock School (historical), Cat Creek School (historical), Christenson School (historical), Circle Bar School (historical), Conolly School (historical), Davis School (historical), Devine School (historical), Dixon School (historical), Dobson School (historical), Dovetail School (historical), Dryland School (historical), Duck Creek School (historical), East Burgeton School (historical), Elk Creek School (historical), Flannigan School (historical), Follette School (historical), Fort Musselshell School (historical), Franklin School (historical), Gairrett School (historical), Glaze School (historical), Gomer School (historical), Hailstone School (historical), Harts School (historical), Hodges School (historical), Horseshoe Bend School (historical), Hough School (historical), Howard Coulee School (historical), Kelley School (historical), Kid Hollow School (historical), Kocer School (historical), Lakeview School (historical), Leslie School (historical), Lone Prairie School (historical), Lone Star School (historical), Long School (historical), Lower Flatwillow School (historical), Lower Weede School (historical), Mackrill School (historical), Marty School (historical), Mecaha School (historical), Minor School (historical), Morningstar School (historical), Nettleton School (historical), Neumann School (historical), New Long School (historical), New Rukavina School (historical), Orient School (historical), Petrolia School (historical), Pilgrim School (historical), Pilgrim School (historical), Pilgrim School (historical), Pineview School (historical), Plainview School (historical), Plainview School (historical), Quigg-Sutton School (historical), Remley School (historical), Rigg School (historical), Rocking Chair Butte School (historical), Root School (historical), Rung School (historical), Sage Creek School (historical), Schellenberger School (historical), Seventy-Nine School (historical), Shale Ridge School (historical), Shay School (historical), Sheldon School (historical), Skibby School (historical), Staff School (historical), Stroup School (historical), Sunnyside School (historical), Teigen School (historical), Upper Flatwillow School (historical), Walker School (historical), Wallview School (historical), Weede School (historical), Weingart Home School (historical), Welter School (historical), West End School (historical), Weston School (historical), Whitaker School (historical), Wilson School (historical), Winnett Public Schools, Yellow Water Basin School (historical), Yellow Water School (historical)
Spring
Breed Spring, Circle Bar Spring, Davis Spring, Kettle Spring, Mud Spring
Stream
Alkali Creek, Alkali Creek, Bender Creek, Blood Creek, Box Elder Creek, Brush Creek, Buffalo Creek, Cat Creek, Cottonwood Creek, Dovetail Creek, Drag Creek, Dry Blood Creek, Dry Creek, Duck Creek, Elk Creek, Flatwillow Creek, Fords Creek, Maginnis Creek, McDonald Creek, Mud Springs Creek, North Fork Yellow Water Creek, North Maginnis Creek, North Willow Creek, Pike Creek, Sacagawea River, Snoose Creek, Soda Creek, South Fork Bear Creek, South Fork Dry Blood Creek, Yellow Water Creek
Summit
Dog Butte, Dovetail Butte, Duff Hill, Rattlesnake Butte, Three Buttes, Tin Can Hill
Trail
Horse Camp Trail
Valley
Akins Coulee, Anderson Coulee, Biggett Coulee, Bull Springs Coulee, Camelbratten Coulee, Carpenter Coulee, Carter Coulee, Chokecherry Coulee, Circle Bar Coulee, Connoly Coulee, Davis Coulee, Deep Coulee, Dry Coulee, Dutton Coulee, Feldt Coulee, Fisher Coulee, Fisher Coulee, Gibbs Coulee, Gordon Coulee, Gorman Coulee, Haley Coulee, Hanson Coulee, Hay Coulee, Jackson Coulee, Johnson Coulee, Kastner Coulee, Lane Coulee, Long Coulee, Pickerd Coulee, Racehorse Coulee, Raundal Coulee, Salt Sage Coulee, Shale Coulee, Spring Coulee, Swanson Coulee, West School Section Coulee, Whites Coulee, Wolf Coulee, Woods Coulee
Well
12N26E11AA__01 Well, 12N27E03BBD_01 Well, 12N27E34BDB_01 Well, 12N28E06DADA01 Well, 12N28E09AABC01 Well, 12N28E13DB__01 Well, 12N28E29CCD_01 Well, 13N25E03DBA_01 Well, 13N25E09CD__01 Well, 13N25E10DCB_01 Well, 13N25E18____01 Well, 13N26E01DA__01 Well, 13N27E14ACC_01 Well, 13N28E03CDDC01 Well, 13N28E31CCC_01 Well, 13N28E31CDD_01 Well, 14N25E06BAB_01 Well, 14N25E23ACD_01 Well, 14N25E23DD__01 Well, 14N26E02CAD_01 Well, 14N26E25DDB_01 Well, 14N26E35ACC_01 Well, 14N26E35AD__01 Well, 14N27E05DBB_01 Well, 14N27E27CCB_01 Well, 14N27E29DBB_01 Well, 14N29E25ADD_01 Well, 14N30E09DBC_01 Well, 15N25E04CCD_01 Well, 15N25E24DBD_01 Well, 15N25E30BBB_01 Well, 15N25E30BBC_01 Well, 15N26E13DD__01 Well, 15N29E09ADDB01 Well, 15N29E10CAC_01 Well, 15N29E11CDD_01 Well, 15N29E11DD__01 Well, 15N30E21BAC_01 Well, 15N30E21CA__11 Well, 15N30E21CA__12 Well, 16N24E07CC__01 Well, 16N24E15DDB_01 Well, 16N24E19BAB_01 Well, 16N24E28AAC_01 Well, 16N25E01BAA_01 Well, 16N25E09DDD_01 Well, 16N25E18DDD_01 Well, 16N25E20BAC_01 Well, 16N25E20BAC_02 Well, 16N28E22CBD_01 Well, 16N29E26BBDA01 Well, 17N24E17CC__01 Well, 17N24E19DBA_01 Well, 17N24E34CAB_01 Well, 17N25E08BBB_01 Well, 17N25E25AC__01 Well, 17N27E30CAC_01 Well, 17N27E34AAD_01 Well, 17N28E09DB__01 Well, 17N28E11CA__01 Well, 18N26E29AAA_01 Well, 18N27E03BBB_01 Well, 18N27E11BAC_01 Well, 18N29E13BD__01 Well, 19N27E24DCAD01 Well, 20N28E29BA__01 Well, 20N29E28CBDC01 Well, 21N27E07CD__01 Well, 21N27E34ACCC01 Well, 21N27E34CA__01 Well, 21N28E02BB__01 Well, 21N29E01CC__01 Well, 21N29E04CC__01 Well, 21N29E06CA__01 Well
| Race | Population |
| White |  470 |
| American Indian | 3 |
| Mixed | 1 |
| Hawaiian & Pacific Islander | 0 |
| Additional population tables : | |
| State population table | |
| Montana population by county | |