BBakken SubsurfaceNorth Dakota well index

Spacing unit · McKenzie County

2,560-acre Bakken spacing unit

T150N R94W sections 25, 26, 35, 36

Spacing unitSpotted Horn-Bakken

Unit facts

Formation
Bakken
Acres
2,560
Type
Spacing unit
Land described
T150N R94W sections 25, 26, 35, 36
Pool
Spotted Horn-Bakken
Zone
Zone XX
County
McKenzie County
Surveyed wells inside
21
Most wells operated by
DEVON ENERGY WILLISTON, L.L.C.
Unit id
dsu-c7ccf9b3383ed8e64910
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.87 two-mile laterals per 1,280 acres
Density drilled so far
8.78 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

MORSETTE 35-26HXMANDAREE SOUTH 25-36HDMANDAREE SOUTH 25-36HCGRIZZLY 25-36HFBIRD BEAR 35-26HWBIRD BEAR 35-26HBBIRD BEAR 35-26HSGRIZZLY 25-36HYMORSETTE 35-26HZMANDAREE SOUTH 25-36HZGRIZZLY 25-36HWMANDAREE SOUTH 25-36HTBIRD BEAR 35-26HUBIRD BEAR 35-26HAGRIZZLY 25-36HXMORSETTE 35-26HDGRIZZLY 25-36HILMORSETTE 35-26HNATHAN HALE 4-25HARCTIC 150-94-36BHHACKBERRY 34-27HG1 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
MORSETTE 35-26HXDEVON ENERGY WILLISTON, L.L.C.Active (A)9,858 ft100%
MANDAREE SOUTH 25-36HDDEVON ENERGY WILLISTON, L.L.C.Active (A)9,821 ft100%
MANDAREE SOUTH 25-36HCDEVON ENERGY WILLISTON, L.L.C.Active (A)9,817 ft100%
GRIZZLY 25-36HFDEVON ENERGY WILLISTON, L.L.C.Active (A)9,815 ft100%
BIRD BEAR 35-26HWDEVON ENERGY WILLISTON, L.L.C.Active (A)9,813 ft100%
BIRD BEAR 35-26HBDEVON ENERGY WILLISTON, L.L.C.Active (A)9,810 ft100%
BIRD BEAR 35-26HSDEVON ENERGY WILLISTON, L.L.C.Active (A)9,797 ft100%
GRIZZLY 25-36HYDEVON ENERGY WILLISTON, L.L.C.Active (A)9,796 ft100%
MORSETTE 35-26HZDEVON ENERGY WILLISTON, L.L.C.Active (A)9,794 ft100%
MANDAREE SOUTH 25-36HZDEVON ENERGY WILLISTON, L.L.C.Active (A)9,787 ft100%
GRIZZLY 25-36HWDEVON ENERGY WILLISTON, L.L.C.Active (A)9,784 ft100%
BIRD BEAR 35-26HUDEVON ENERGY WILLISTON, L.L.C.Active (A)9,782 ft100%
MANDAREE SOUTH 25-36HTDEVON ENERGY WILLISTON, L.L.C.Active (A)9,782 ft100%
BIRD BEAR 35-26HADEVON ENERGY WILLISTON, L.L.C.Active (A)9,765 ft100%
GRIZZLY 25-36HXDEVON ENERGY WILLISTON, L.L.C.Active (A)9,756 ft100%
MORSETTE 35-26HDDEVON ENERGY WILLISTON, L.L.C.Active (A)9,612 ft100%
GRIZZLY 25-36HILDEVON ENERGY WILLISTON, L.L.C.Active (A)9,490 ft100%
MORSETTE 35-26HDEVON ENERGY WILLISTON, L.L.C.Inactive (IA)8,337 ft100%
NATHAN HALE 4-25HDEVON ENERGY WILLISTON, L.L.C.Abandoned (AB)5,541 ft100%
ARCTIC 150-94-36BHENERPLUS RESOURCES USA CORPORATIONActive (A)4,524 ft100%
HACKBERRY 34-27HGDEVON ENERGY WILLISTON, L.L.C.Active (A)1,166 ft12%

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 26207Case 23866Designated the spacing unitQEP ENERGY CO.
  2. Order 26917Case 24551Established the spacing unitWPX ENERGY WILLISTON, LLC
  3. Order 27028Case 24664Pooled all interests in the unitWPX ENERGY WILLISTON, LLC
  4. Order 34542Case 31805Designated 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

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