BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

2,560-acre Bakken spacing unit

T149N R93W sections 11, 12, 13, 14

Spacing unit2 wells allowed · order 29213Mandaree-Bakken

Unit facts

Formation
Bakken
Acres
2,560
Type
Spacing unit
Land described
T149N R93W sections 11, 12, 13, 14
Pool
Mandaree-Bakken
Zone
Zone XXI
County
Dunn County
Surveyed wells inside
29
Most wells operated by
Devon Energy
Unit id
dsu-94cf68699989d56f0f51
Wells allowed by the latest linked order
2
Wells assigned to this unit
0
Pending permits inside
0
Balance under the allowance
-27
First linked order
Apr 21, 2017
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.1 two-mile laterals per 1,280 acres
Density drilled so far
9.86 per 1,280 acres

Room to drill: 0 laterals still fit at the density this unit's neighbourhood has reached (the larger of the 75th percentile of mature units within 10 miles and the median of units drilled in the last three years), placed in the widest gaps with the setbacks of the November 2026 method. Machine-made and geometric: not a commitment to drill, not a permit, order, lease or plan, and no economics. Land is counted once, so a unit under a larger unit shows only what the larger one left. How it is computed.

Map

TWO SHIELDS BUTTE 4-24-12-3HTWO SHIELDS BUTTE 3-24-12-4HTWO SHIELDS BUTTE 1-24-12-1HTWO SHIELDS BUTTE 2-24-12-2HTWO SHIELDS BUTTE 4-24-12-4H3TWO SHIELDS BUTTE 2-24-12-1H3TWO SHIELDS BUTTE 4-24-12-4H3UTWO SHIELDS BUTTE 3-24-12-3H3ATWO SHIELDS BUTTE 3-24-12-3HATWO SHIELDS BUTTE 3-24-12-2H3TWO SHIELDS BUTTE 3-24-12-2HTWO SHIELDS BUTTE 3-24-12-3H3HORSE CAMP 4-11HHORSE CAMP WEST 2MBHMABEL LEVINGS 14-23HBMABEL LEVINGS 14-23HEMABEL LEVINGS 14-23HXSKUNK CREEK 23-14 HCSKUNK CREEK 23-14HDSKUNK CREEK 23-14HTCloser 149-92-19C-18H-LLMABEL LEVINGS 14-23HYMABEL LEVINGS 14-23HWMABEL LEVINGS 14-23HAHORSE CAMP WEST 2TFHTWO SHIELDS BUTTE 4-24-11-1HUHORSE CAMP 104-11HHORSE CAMP 101-11HHORSE CAMP 2-11H1 mi

DMR footprint (NAD83) with the published surface locations of its wells. Laterals run under the unit; pads often sit on a neighbouring section.

Wells inside the unit

WellOperatorStatusLateral inside
TWO SHIELDS BUTTE 4-24-12-3HDEVON ENERGY WILLISTON, L.L.C.Active (A)12,268 ft100%
TWO SHIELDS BUTTE 3-24-12-4HDEVON ENERGY WILLISTON, L.L.C.Abandoned (AB)10,369 ft100%
TWO SHIELDS BUTTE 1-24-12-1HDEVON ENERGY WILLISTON, L.L.C.Active (A)10,299 ft100%
TWO SHIELDS BUTTE 2-24-12-2HDEVON ENERGY WILLISTON, L.L.C.Active (A)10,242 ft100%
TWO SHIELDS BUTTE 4-24-12-4H3DEVON ENERGY WILLISTON, L.L.C.Active (A)10,210 ft100%
TWO SHIELDS BUTTE 2-24-12-1H3DEVON ENERGY WILLISTON, L.L.C.Active (A)10,197 ft100%
TWO SHIELDS BUTTE 4-24-12-4H3UDEVON ENERGY WILLISTON, L.L.C.Active (A)10,150 ft100%
TWO SHIELDS BUTTE 3-24-12-3H3ADEVON ENERGY WILLISTON, L.L.C.Active (A)10,148 ft100%
TWO SHIELDS BUTTE 3-24-12-3HADEVON ENERGY WILLISTON, L.L.C.Active (A)10,133 ft100%
TWO SHIELDS BUTTE 3-24-12-2H3DEVON ENERGY WILLISTON, L.L.C.Active (A)10,096 ft100%
TWO SHIELDS BUTTE 3-24-12-2HDEVON ENERGY WILLISTON, L.L.C.Active (A)10,082 ft100%
TWO SHIELDS BUTTE 3-24-12-3H3DEVON ENERGY WILLISTON, L.L.C.Inactive (IA)9,848 ft100%
HORSE CAMP 4-11HPETROSHALE (US) INC.Active (A)5,978 ft100%
HORSE CAMP WEST 2MBHPETROSHALE (US) INC.Active (A)5,693 ft100%
MABEL LEVINGS 14-23HBDEVON ENERGY WILLISTON, L.L.C.Active (A)5,101 ft50%
MABEL LEVINGS 14-23HEDEVON ENERGY WILLISTON, L.L.C.Active (A)5,087 ft50%
MABEL LEVINGS 14-23HXDEVON ENERGY WILLISTON, L.L.C.Active (A)5,051 ft50%
SKUNK CREEK 23-14 HCDEVON ENERGY WILLISTON, L.L.C.Active (A)5,039 ft55%
SKUNK CREEK 23-14HDDEVON ENERGY WILLISTON, L.L.C.Active (A)5,037 ft51%
SKUNK CREEK 23-14HTDEVON ENERGY WILLISTON, L.L.C.Active (A)5,036 ft51%
Closer 149-92-19C-18H-LLENERPLUS RESOURCES USA CORPORATIONActive (A)5,033 ft50%
MABEL LEVINGS 14-23HYDEVON ENERGY WILLISTON, L.L.C.Active (A)5,019 ft50%
MABEL LEVINGS 14-23HWDEVON ENERGY WILLISTON, L.L.C.Active (A)4,961 ft50%
MABEL LEVINGS 14-23HADEVON ENERGY WILLISTON, L.L.C.Active (A)4,919 ft49%
HORSE CAMP WEST 2TFHPETROSHALE (US) INC.Active (A)4,864 ft100%
TWO SHIELDS BUTTE 4-24-11-1HUDEVON ENERGY WILLISTON, L.L.C.Active (A)4,844 ft100%
HORSE CAMP 104-11HPETROSHALE (US) INC.Active (A)4,522 ft100%
HORSE CAMP 101-11HPETROSHALE (US) INC.TAO4,207 ft100%
HORSE CAMP 2-11HPETROSHALE (US) INC.Active (A)3,915 ft100%

Surveyed Bakken-system laterals with at least 660 ft of plan-view length inside the published footprint. Geometric membership, not a legal assignment; a lateral can cross several units.

Order history

  1. Order 27713Case 25309Established the spacing unitWHITING OIL AND GAS CORP.
  2. Order 28745Case 26222Designated the spacing unitPETROSHALE (US), INC.
  3. Order 29213Case 26777Designated the spacing unit, 2 wells allowedENERPLUS RESOURCES (USA) CORP.
  4. Order 29858Case 27414Pooled all interests in the unitRIMROCK OIL & GAS WILLISTON LLC
  5. Order 33767Case 31078Designated the spacing unitENERPLUS RESOURCES (USA) CORP.

Facts extracted from signed NDIC orders whose land description covers this footprint; machine-extracted and not human-reviewed. A stated allowance is what that order allowed, not proof that it governs today.

Overlapping units

16 other units share a surveyed well with this one; overlapping units are not additive.