BBakken SubsurfaceNorth Dakota well index

Spacing unit · Williams County

960-acre Bakken spacing unit

T153N R104W sections 26, 27, 34, 35

Spacing unit3 wells allowed · order 35948Ft. Buford-Bakken

Unit facts

Formation
Bakken
Acres
960
Type
Spacing unit
Land described
T153N R104W sections 26, 27, 34, 35
Pool
Ft. Buford-Bakken
Zone
Zone I
County
Williams County
Surveyed wells inside
3
Most wells operated by
PRIMA EXPLORATION, INC.
Unit id
dsu-28412b1d8ca9d22364f0
Wells allowed by the latest linked order
3
Wells assigned to this unit
3
Pending permits inside
0
Balance under the allowance
0
First linked order
Jun 23, 2011
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
4.23 two-mile laterals per 1,280 acres
Density drilled so far
4 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

ELZY LAY 2HELZY LAY 1HGARDEN COULEE 3-2734H1 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
ELZY LAY 2HPRIMA EXPLORATION, INC.Active (A)10,164 ft100%
ELZY LAY 1HPRIMA EXPLORATION, INC.Active (A)10,105 ft100%
GARDEN COULEE 3-2734HPRIMA EXPLORATION, INC.Active (A)7,768 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 15912Case 13635Designated the spacing unit, 2 wells allowedZENERGY, INC.
  2. Order 17073Case 14797Established the spacing unit, 2 wells allowedEOG RESOURCES, INC.
  3. Order 21227Case 18926Pooled all interests in the unitEOG RESOURCES, INC.
  4. Order 32293Case 29689Established the spacing unit, 3 wells allowedPRIMA EXPLORATION, INC.

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

One other unit shares a surveyed well with this one; overlapping units are not additive.