"

"

Valley Co.

McCone Co.

Roosevelt Co.

Richland Co.

Sheridan Co.

Daniels Co.

McKenzie Co.

Garfield Co.

Williams Co.

Dawson Co.

Divide Co.

Wibaux Co.

Golden Valley Co.

£¤2

£¤85

£¤85

£¤2 £¤85

UV13

UV200

UV16

UV5

UV5

UV200

UV16

UV200

UV5

UV13

UV5

UV16

UV200

UV16

UV16

ELM COULEE

MONDAK

ELK

POPLAR E

LUSTRE

VAUX

FORK E

FLAT LAKE

GOOSE LAKE

ROUGH RIDER

DWYER

SIDNEY

MONDAK W

DIVIDE

FLAT TOP BUTTE

INDIAN HILL

GLASS BLUFF

POE

FAIRVIEW

CAMP

BICENTENNIAL

FOREMAN BUTTE

BRORSON

RED BANK

PUTNAM

RIDGELAWN

EAGLE

NOHLY

POKER JIM

CATWALK

OUTLOOK

TARGET

GUNSIGHT

PIERRE CREEK

GRENORA

BAINVILLE

LANE

BAKER

AMBROSE

RAWSON

SIOUX

MIDFORK

RESERVE

VOLT

ANVIL

SQUAW GAP

RICHEY

TODD

FORK N

CRANE

PALOMINOPOPLAR NW

FORT GILBERT

BURGET E

GIRARD

SIOUX PASS

SALT LAKE

AVOCA

WELDON

MUSTANG

INTAKE II

HARDING

RICHEY SW

DOOLEY

BULLY

DUBLIN

FLAT LAKE S

LOBO

BUCKHORN

SPRING LAKE

AUTUMN

DEN

OLJE

BRORSON S

OXBOW

ENID N

VIDA

DEVILS PASS

BAINVILLE II

SIOUX PASS N

CLEAR LAKE

BAINVILLE N

LAST CHANCE

ANVIL N

SIDNEY E

CINNAMON CREEK

FORK S

SHOTGUN CREEK

DUTCH HENRY

FOX CREEK N

LOWELL

BOXCAR BUTTE

BUFORD

NAMELESS

HAY DRAW

COTTONWOOD

GRASSY BUTTE

BRUSH LAKE

EIGHTMILE

KATY LAKE N

DAGMAR

FAIRVIEW W

SUNNY HILL

CATTAILS

WAKEA

HAY CREEK

BRANCH N

CARTWRIGHT

WILLISTON

COW CREEK

NOHLY S

COMERTOWN

BOWLINE

BULL MOOSE

HARDSCRABBLE

COLORED CANYON

LONETREE CREEK

GOOSENECK

MONA

ESTES

CATTAILS S

TULE CREEK S

RANDOLPH

RPD_22

RED WING CREEK

THREE BUTTES

PATENT GATESECOND CREEK ALEXANDER

TRENTON

MOLINE

TRAILSIDE

PRONGHORN

FT BUFORD

CANAL

BENRUD E

SCOBEY

BUFFALO WALLOW

ROSEBUD

SNOWCOVER

DANEVILLE

RAGGED BUTTE

PUTNAM E

RIPRAP COULEE

RPD_11

RPD-107

RIDGELAWN N

LONE BUTTE

COLGAN

STOCKYARD CREEK

BREDETTE

RAYMOND

BREDETTE NE

ASSINIBOINE

RPD-149

RPD-238

RPD-233

RPD-241

RPD-235

OTIS CREEK

RPD-129

RPD-237

RPD-152

RPD-157

RPD-144

RPD-156

RIVER BEND

MUSTA

REFUGE

SCAIRT WOMAN

SIOUX PASS MIDDLE

OXBOW II

LONG CREEK W

LISK CREEK

GOSSETT

COVERED BRIDGE

MISSOURI RIDGE

LONESOME

BLOOMFIELD

TIMBER CREEK

TOBACCO GARDEN

BURG

AMBROSE W

HELL COULEE

WRITING ROCK

RPD_VALLEYCO_1

EPWORTH

STONY CREEK

BOXCAR S

STAMPEDE

BAINVILLE W

EPPING

RESERVE S

CHARLIE CREEK EBLUE HILL

SKJERMO

BOULDER

MCCABE

SIOUX PASS W

SMOKE CREEK

FORTUNA

TULE CREEK

FISHHOOK

RED WATER

BENRUD NE

BIG MUDDY CREEK

KATY LAKE

FLAXVILLE

RPD-134

DORE

SATURN

BONETRAIL

WILLOW CREEK

BURGET

ROYALS S

OTIS CREEK S

FOX CREEK

FOX LAKE

FROID S

PELICAN

SUGAR BEET

MIDBY

HAWK HAVEN

TANDY

GOOD LUCK

CHARLIE CREEK N

CABARETT COULEE

VIKING

OTTER

NIELSEN COULEE

LARIAT

BIG DIPPER

REDSTONE

ANDES

HANKS

YELLOWSTONE

COAL RIDGE

DIAMOND POINT

RPD-75

RPD-77

RPD-85

RPD-79

RPD-73

LAMBERT

RPD-93

VAUX S

BENRUD

COMERTOWN S

OTTER CREEK

GOOSE LAKE W

RED BANK S

MEDICINE LAKE

OUTLET

GREEN LAKE

CLIMAX

FAIRVIEW E

DEER CREEK N

RPD-226

SPRING CREEK

RPD_14

RPD_16

RPD_36

RPD_24

RPD_20

MIDDLE CREEK

FOUR BUTTES

RPD_DANIELSCO_1

WRANGLER

CULBERTSON

BEICEGEL CREEK

SIXMILE

ROYALS

CRAZY MAN CREEK

FORK W

PRAIRIE ELK

RPD-118

HONKER

TYRONE

WINNER

RED FOX

RPD-154

RPD-169

RPD-139RPD-124

RPD-137

RPD-179

RPD-171

RPD-248

RPD-127

RPD-204

RPD-123

RPD-128

RPD-105

RPD-131

RPD-136

RPD-160

RPD-138

RPD-202

RPD-161

RPD-184

RPD-143

RPD-183

RPD-195

MARLEY

GARNET

COW CREEK E

PLUMER

BURNS CREEK S

SAKAKAWEA

OUTLOOK W

DUGOUT CREEK

ELLSWORTH

DEADMANS COULEE

HEBRON

CLINTON

LONG CREEK

CURLEW

CHURCH

SIOUX PASS S

SINGLETREE

TWO WATERS

RPD_VALLEYCO_3

PIPELINE

CANAL WBOX CANYON

BUTTE W

MARMON

LINE COULEE

HARDSCRABBLE CREEK

RUSH MOUNTAIN

GREEN COULEE

CLEAR LAKE S

FOUR MILE CREEK

HOMESTEAD

GOOSE LAKE RED RIVER

NEISER CREEK

MEDICINE LAKE S

BURNING MINE

RAINBOW

CHARBONNEAU

ROCKY POINT

LITTLE MUDDY

WINDMILL

TULE CREEK E

LUSTRE N

RHOADES

RAYMOND N

WOLF CREEK

LOWELL S

RICHEY W

MCCABE S

WINTER BUTTE

RESERVE II

RED WATER E

ELK BASIN

SNOWDEN

MCCABE E

ARNEGARD

POPLAR W

SUNDOWN

BULL MOOSE S

SIX CREEK

ROUND PRAIRIE

DAGMAR N

FOUR MILE CREEK W

MCCABE W

CATHMERE

LAMBERT S

BAR BUTTE

CHARLIE CREEK

LONE RIDER

LAMBERT N

CHELSEA CREEK

OUTLOOK S

ATOR CREEK

ANTELOPE CREEK

BULL BUTTE

BLUE RIDGE

FLAT LAKE E

LITTLE TANK

NOHLY LAKE

BEAR BUTTE

SANDROCKS

LOST CREEK

ANTELOPE N

BREDETTE N

BUTTE

RAYMOND NE

STAMPEDE N

TOBACCO GARDEN S

SALT LAKE W

BURNS CREEK

SUNNY HILL W

WRANGLER N

OUTLOOK SW

CHERRY CREEK

SATHER LAKE

GETTYSBURG

SIOUX PASS E

SHEEP BUTTE

SHOTGUN CREEK N

WAGON TRAIL

FROG COULEE

SNAKE CREEK

PLENTYWOOD

ALKALI COULEE

SPRINGBROOK

MCCOY CREEK

GOOSE LAKE E

MINERAL BENCH

PLEASANT HILL

SPRING LAKE S

SPRING LAKE W

GOOSE LAKE SE

NELSON BRIDGE

RPD_VALLEYCO_2

COTTONWOOD E

PAINTED WOODS

GREEN COULEE E

DUCK CREEK_MT

RPD_ROOSEVELTCO_1

MALCOLM CREEK

CORNER POCKET

MISSOURI BREAKS

RED WING CREEK E

LONETREE CREEK WTOBACCO GARDEN N

JUNIPER

BLUE MOUNTAIN

Williston

103°30'0"W

103°30'0"W

104°0'0"W

104°0'0"W

104°30'0"W

104°30'0"W

105°0'0"W

105°0'0"W

105°30'0"W

105°30'0"W

106°0'0"W

106°0'0"W

106°30'0"W

106°30'0"W107°0'0"W

49°0'0"N

49°0'0"N

48°30'0"N

48°30'0"N

48°0'0"N

48°0'0"N

47°30'0"N

47°30'0"N

Williston Basin, Northwest (Panel 1 of 3)Oil and Gas Fields By 2004 Liquids Reserve Class

MontanaNorth Dakota

South Dakota

Wyoming

INDEX MAP

±0 10 205 15Miles

Williston Basin Oil and Gas Fields2004 Liquids Reserve Class

No 2004 Liquids Reserves0.1 - 10 Mbbl10.1 - 100 Mbbl100.1 - 1,000 Mbbl1,000.1 - 10,000 Mbbl> 10,000 MbblStudy Area Outline

Basin Number of Fields

Total Liquid Reserves (Mbbls)

Total Gas Reserves

(MMcf)

Total BOE Reserves (Mbbls)

WILLISTON BASIN 955 769,007 840,561 909,101

CANADA

LAKE SAKAKAWEA

FT PECK LAKE

Map 2

Map 3

Map 1

ELM COULEE

ELM COULEE

The mapped oil and gas field boundary outlines were created by the Reserves and Production Division, Office of Oil and Gas, Energy Information Administration pursuant to studies required by Section 604 of the Energy Policy and Conservation ActAmendments of 2000 (P.L. 106-469). The boundaries are not informed by subsurface structural information. The data andmethods used in their creation are detailed in a report, "ScientificInventory of Onshore Federal Lands' Oil and Gas Resources and Reserves and the Extent and Nature of Restrictions to Their Development", prepared by the US Departments of Interior, Agriculture and Energy.30-m DEM shaded relief from USGS National Map Seamless Server,Map created May 2008; projection is UTM-14, NAD-27.Authors: Samuel H. Limerick (1), Lucy Luo (1), Gary Long (2),David F. Morehouse (2), Jack Perrin (1), and Robert F. King (2)(1) Z, Inc., (2) Energy Information Administration

U.S. EnergyInformationAdministration