BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

1,920-acre Bakken spacing unit

T158N R92W sections 9, 16, 21

Spacing unit4 wells allowed · order 35665Cottonwood-Bakken

Unit facts

Formation
Bakken
Acres
1,920
Type
Spacing unit
Land described
T158N R92W sections 9, 16, 21
Pool
Cottonwood-Bakken
Zone
Zone X
County
Mountrail County
Surveyed wells inside
2
Most wells operated by
Chord / Enerplus / Oasis / Whiting
Unit id
dsu-88559b908ea157051f99
Wells allowed by the latest linked order
4
Wells assigned to this unit
0
Pending permits inside
0
Balance under the allowance
+2
First linked order
Jan 10, 2024
Laterals that still fit (Nov 2026 method)
1 (1.16 two-mile equivalents)
Neighbourhood target density
4.41 two-mile laterals per 1,280 acres
Density drilled so far
0.63 per 1,280 acres

Room to drill: 1 lateral 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

ROSENCRANS 44-21HHARDY 5892 43-9H1 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
ROSENCRANS 44-21HOASIS PETROLEUM NORTH AMERICA LLCActive (A)5,493 ft100%
HARDY 5892 43-9HOASIS PETROLEUM NORTH AMERICA LLCActive (A)4,536 ft48%

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 33095Case 30482Established the spacing unit, 4 wells allowedOASIS PETROLEUM NORTH AMERICA LLC
  2. Order 33149Case 30536Pooled all interests in the 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

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