BBakken SubsurfaceNorth Dakota well index

Spacing unit · Williams County

1,280-acre Bakken spacing unit

T153N R103W sections 27, 34

Spacing unit1 wells allowed · order 32687Sixmile-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T153N R103W sections 27, 34
Pool
Sixmile-Bakken
Zone
Zone I
County
Williams County
Surveyed wells inside
11
Most wells operated by
Devon Energy
Unit id
dsu-9e59eee9b38a47fc2039
Wells allowed by the latest linked order
1
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
-10
First linked order
Apr 6, 2010
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
4.47 two-mile laterals per 1,280 acres
Density drilled so far
5.71 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

HARDSCRABBLE 4-3427HFALCON 25-27F 1HFALCON 25-27F 3HFALCON 25-27F 5HRFALCON 25-27F 4HRFALCON 25-27F 2HGRAND NATIONAL 34-36F 5HGRAND NATIONAL 34-36F 4HGRAND NATIONAL 34-36F 3HGRAND NATIONAL 34-36F 2HGRAND NATIONAL 34-36F 1H1 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
HARDSCRABBLE 4-3427HDEVON ENERGY WILLISTON, L.L.C.Active (A)9,583 ft100%
FALCON 25-27F 1HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,602 ft36%
FALCON 25-27F 3HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,175 ft34%
FALCON 25-27F 5HRDEVON ENERGY WILLISTON, L.L.C.Active (A)5,174 ft29%
FALCON 25-27F 4HRDEVON ENERGY WILLISTON, L.L.C.Active (A)5,172 ft36%
FALCON 25-27F 2HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,170 ft34%
GRAND NATIONAL 34-36F 5HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,162 ft33%
GRAND NATIONAL 34-36F 4HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,152 ft33%
GRAND NATIONAL 34-36F 3HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,117 ft33%
GRAND NATIONAL 34-36F 2HDEVON ENERGY WILLISTON, L.L.C.Inactive (IA)4,508 ft30%
GRAND NATIONAL 34-36F 1HDEVON ENERGY WILLISTON, L.L.C.Active (A)4,435 ft30%

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 14445Case 12191Established the spacing unit, 1 well allowedEOG RESOURCES, INC.
  2. Order 16654Case 14377Established the spacing unit, 2 wells allowedEOG RESOURCES, INC.
  3. Order 16654Case 14377Designated the spacing unitEOG RESOURCES, INC.
  4. Order 16954Case 14676Pooled all interests in the unitEOG RESOURCES, INC.
  5. Order 32687Case 30077Established the spacing unit, 1 well allowedGRAYSON MILL OPERATING, LLC
  6. Order 34541Case 31804Designated the spacing unitOASIS PETROLEUM NORTH AMERICA LLC

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

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