BBakken SubsurfaceNorth Dakota well index

Spacing unit · McKenzie County

2,560-acre Bakken spacing unit

T150N R94W sections 15, 16, 21, 22

Spacing unitSpotted Horn-Bakken

Unit facts

Formation
Bakken
Acres
2,560
Type
Spacing unit
Land described
T150N R94W sections 15, 16, 21, 22
Pool
Spotted Horn-Bakken
Zone
Zone XX
County
McKenzie County
Surveyed wells inside
18
Most wells operated by
DEVON ENERGY WILLISTON, L.L.C.
Unit id
dsu-dccd410e4434e6e8ec4f
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
10.31 two-mile laterals per 1,280 acres
Density drilled so far
6.44 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

SWEET GRASS WOMAN 22-15HBPRONGHORN 22-15HAPRONGHORN 22-15HULPRONGHORN 22-15HXSWEET GRASS WOMAN 22-15HYSWEET GRASS WOMAN 22-15HZSWEET GRASS WOMAN 22-15HCSWEET GRASS WOMAN 22-15HDBear Den 62-2016HLEAD WOMAN 23-14HULBEAR DEN 24-1621HBEAR DEN 104-2116HBEAR DEN 8-1621HBEAR DEN 19-2116HBEAR DEN 18-21HBEAR DEN 25-16HBEAR DEN 103-21HBEAR DEN 17-16H1 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
SWEET GRASS WOMAN 22-15HBDEVON ENERGY WILLISTON, L.L.C.Active (A)10,453 ft94%
PRONGHORN 22-15HADEVON ENERGY WILLISTON, L.L.C.Active (A)10,150 ft100%
PRONGHORN 22-15HULDEVON ENERGY WILLISTON, L.L.C.Active (A)10,056 ft100%
PRONGHORN 22-15HXDEVON ENERGY WILLISTON, L.L.C.Active (A)9,999 ft100%
SWEET GRASS WOMAN 22-15HYDEVON ENERGY WILLISTON, L.L.C.Active (A)9,858 ft100%
SWEET GRASS WOMAN 22-15HZDEVON ENERGY WILLISTON, L.L.C.Active (A)9,826 ft100%
SWEET GRASS WOMAN 22-15HCDEVON ENERGY WILLISTON, L.L.C.Active (A)9,822 ft100%
SWEET GRASS WOMAN 22-15HDDEVON ENERGY WILLISTON, L.L.C.Active (A)9,791 ft100%
Bear Den 62-2016HEOG RESOURCES, INC.Active (A)9,380 ft99%
LEAD WOMAN 23-14HULDEVON ENERGY WILLISTON, L.L.C.Active (A)8,285 ft83%
BEAR DEN 24-1621HEOG RESOURCES, INC.Active (A)4,964 ft100%
BEAR DEN 104-2116HEOG RESOURCES, INC.Active (A)4,923 ft100%
BEAR DEN 8-1621HEOG RESOURCES, INC.Active (A)4,879 ft100%
BEAR DEN 19-2116HEOG RESOURCES, INC.Active (A)4,864 ft100%
BEAR DEN 18-21HEOG RESOURCES, INC.Active (A)4,636 ft100%
BEAR DEN 25-16HEOG RESOURCES, INC.Active (A)4,468 ft100%
BEAR DEN 103-21HEOG RESOURCES, INC.Active (A)4,420 ft100%
BEAR DEN 17-16HEOG RESOURCES, INC.Active (A)4,387 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 29998Case 27554Established the spacing unitWPX ENERGY WILLISTON, LLC
  2. Order 30005Case 27561Pooled all interests in the unitWPX ENERGY WILLISTON, LLC
  3. Order 30383Case 27931Designated the spacing 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

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