Lake

Winnipeg

Grass River Provincial Park

Clearwater Lake Provincial Park

Birch Island Park ReserveChitek Lake Park Reserve

Duck Mountain Provincial Park

Riding Mountain National Park

Birds Hill Provincial Park

Spruce Woods Provincial Park

Turtle Mountain Provincial Park

East Paint Lake Park Reserve

Poplar/Nanowin Rivers Park Reserve

Fisher Bay Park Reserve

Hecla/Grindstone Provincial Park

Lac La Ronge

Narrow Hills

Wildcat Hill

Greenwater Lake

Good Spirit Lake

Buffalo Pound

Moose Mountain

Lake St. MartinStructure

HartneyStructure

HighrockStructure

300

100

0

100

200

-100

200

-200

-300

-400

-500

200

-600

-700

100

-800

-900

-1000

-1100

200

-1200

-100

-1300

-500

-1400

-1500

-1600

200

-1700

-1800

-1900

-2000

-2100

-2200

-2300

-2400

0

-600

-100

-200

-2500

-300

-400-500

-2400

-2300

-700

-800

-2000

-900

-1900

-1000

-1800

-1100

-1700

-1600-1500

-1400

-1400

-1400

-1500

-1500

-1600

-1600

-1800

-1800

-1700

-1700

-1900

-1900-2000

-2000-2200

-2100 -2100

-500

-500

-600

-600

-700

-700-800

-800

-900

-900

-1100

-1100

-1000

-1000

-1200-1300

-600

-700

-700

-1100

-1100

-800

-800-900

-900

-1000

-1000

-500

-1200

-1200

-1300

-1300

-100

-100

-200

-200

0

0

-300

-300

-400

-400

-200

0

0

-300

-300

-400

-400

-100

200

200

100

100

100

0

0

-100

-100-200

-200-300

-300

-400

-400

200

100

100

200

La Ronge

Snow Lake

Nipawin

Carrot River

MelfortTisdale

Hudson Bay

Humboldt

Kelvington

Swan River

WadenaPreeceville

Lanigan

Wynyard

Watrous

Foam LakeCanora

Kamsack

Davidson

Roblin

Melville

Langenburg

Fort Qu’AppelleRussell

Lumsden

Esterhazy

Gimli

Indian HeadBalgoniePilot Butte

Grenfell

Lac du Bonnet

Minnedosa Neepawa

Moosomin

Kipling

Stonewall

Beausejour

Rivers

Carberry

Virden

Assiniboia Ste. Anne

CarlyleSouris

Niverville

Carman

Morris

Melita

Oxbow Boissevain

Carnduff

DeloraineMorden

Killarney

Altona

The Pas

Flin Flon

Waskada

Prince Albert

Yorkton

Dauphin

Moose Jaw

Selkirk

Portage la Prairie

Brandon

Weyburn

Steinbach

Estevan

Winkler

Regina

Winnipeg

1

6

6

10

10

1

12

59

8

59

75

3

6

3

1

16

10

10

16

1

16

16

1

11

11

11

1 1

39

3

2

3

13

1818

13

16

16

2

2

6

44

15

10

6

60

39

106

2

106

55

2

3

6

9

35

Sask

atch

ewan

Man

itob

a

Sask

atch

ewan

Man

itob

a

151015

2025

30 105

1151015202530

5

10

15

20

25

30

35

40

45

50

55

60

65

70

W2PM

106O00’ 00 96O00’ 00

106O00’ 00 96O00’ 00

49O00’ 00

55O30’ 00

49O00’ 00

55O30’ 00

104O0000

102O0000 100O

0000

98O0000

104O0000

102O0000 100O

0000

98O0000

50O0000

51O0000

52O0000

53O0000

54O0000

55O0000

50O0000

51O0000

52O0000

53O0000

54O0000

55O0000

Targeted Geoscience Initiative (TGI)

WILLISTON BASIN ARCHITECTURE AND HYDROCARBON POTENTIAL

Ordovician Red River Formation: Structure ContourStratigraphic Map SM2008-ORR-S

Contour interval: 20 metres Scale: 1:1 000 000

20Kilometres 0 20 40 60 80 100 Kilometres

Map projection: Transverse MercatorCentral Meridian: 101

o

North American Datum 1983

SPATIAL INTERPOLATION: TENSION SPLINE

Geological compilation: TGI Williston Basin Working Group: R.K. Bezys4,K. Kreis5, C. Martiniuk4, D. Barchyn3, J. Christopher3, J. Coolican2, G.G. Conley1,A. Costa5, F. Haidl2, G.R. Keller1, D. Kent3, A. Marsh2, G.L.D. Matile1,M.P.B. Nicolas1, P. Thomas3, S. Spooner3, M. Yurkowski2, A. Nimegeers5,E. Nickel2, M. Opseth2, T. Music2.

GIS spatial analysis and cartography: L.E. Chackowsky1

Published by: Manitoba Science, Technology, Energy and Mines, Manitoba Geological Survey, 2008.1 Manitoba Science, Technology, Energy and Mines 2 Saskatchewan Ministry of Energy and Resources 3 Geological consultant 4 Formerly of Manitoba Science, Technology, Energy and Mines 5 Formerly of Saskatchewan Ministry of Energy and Resources

Digital release only; maps can be downloaded free of charge in PDF format at www.manitoba.ca/minerals or www.WillistonTGI.com

Suggested Reference:TGI Williston Basin Working Group 2008: Ordovician Red River Formation:

structure contour; Manitoba Science, Technology, Energy and Mines, ManitobaGeological Survey, Stratigraphic Map SM2008-ORR-S, scale 1:1 000 000, URLwww.WillistonTGI.com.

LOCATION MAPSYMBOLS

Major highways

Railways

Federal andprovincial parks

Provincialboundary

DLS system(township/rangegrid)

Manitoba Geological Surveydata (subcrop, outcrop)

Manitoba Petroleum Branchdata (subcrop, outcrop)

Saskatchewan data(subcrop, outcrop)

Formation edge (subcrop,outcrop)

Large-scale geologicalstructure

Limit of Phanerozoic outcrop

Area of outcrop

346

-3363

Elevation(asl), metres

Natural Resources

Canada

Ressources naturelles

Canada

19 48

Manitoba Science, Technology,Energy and MinesPetroleum

WILLISTON BASIN TGI