BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

640-acre Bakken spacing unit

T148N R94W sections 4, 5

Spacing unitEagle Nest-Bakken

Unit facts

Formation
Bakken
Acres
640
Type
Spacing unit
Land described
T148N R94W sections 4, 5
Pool
Eagle Nest-Bakken
Zone
Zone V
County
Dunn County
Surveyed wells inside
8
Most wells operated by
ENERPLUS RESOURCES USA CORPORATION
Unit id
dsu-fb2c1155475e68d1b19a
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.69 two-mile laterals per 1,280 acres
Density drilled so far
7.83 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. 2 more would fit the density but not the spacing rule. 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

FORT BERTHOLD 148-94-9C-04-5HMHA Nettle 4894 43-16 4BMHA Lilac 4894 43-16 3BMHA Hibiscus 4894 43-16 2BFORT BERTHOLD 148-94-9C-04-3HHELEN 1MBHFORT BERTHOLD 148-94-9C-04-4HHELEN 2TFH1 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
FORT BERTHOLD 148-94-9C-04-5HENERPLUS RESOURCES USA CORPORATIONActive (A)6,171 ft56%
MHA Nettle 4894 43-16 4BENERPLUS RESOURCES USA CORPORATIONActive (A)4,751 ft32%
MHA Lilac 4894 43-16 3BENERPLUS RESOURCES USA CORPORATIONActive (A)4,742 ft31%
MHA Hibiscus 4894 43-16 2BENERPLUS RESOURCES USA CORPORATIONActive (A)4,737 ft32%
FORT BERTHOLD 148-94-9C-04-3HENERPLUS RESOURCES USA CORPORATIONActive (A)4,727 ft50%
HELEN 1MBHPETROSHALE (US) INC.Active (A)4,443 ft100%
FORT BERTHOLD 148-94-9C-04-4HENERPLUS RESOURCES USA CORPORATIONActive (A)4,415 ft49%
HELEN 2TFHPETROSHALE (US) INC.Active (A)4,385 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 33060Case 30447Established the spacing unitPETROSHALE (U.S.) INC.
  2. Order 33891Case 31202Designated the spacing unitENERPLUS RESOURCES (USA) CORP.
  3. Order 33950Case 31254Designated 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.