BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

1,920-acre Bakken spacing unit

T152N R91W sections 7, 8, 17, 18

Spacing unit1 wells allowed · order 22418Big Bend-Bakken

Unit facts

Formation
Bakken
Acres
1,920
Type
Spacing unit
Land described
T152N R91W sections 7, 8, 17, 18
Pool
Big Bend-Bakken
Zone
Zone XXXI
County
Mountrail County
Surveyed wells inside
19
Most wells operated by
Slawson
Unit id
dsu-9bc0486f51ab5bfbac4b
Wells allowed by the latest linked order
1
Wells assigned to this unit
0
Pending permits inside
0
Balance under the allowance
-18
First linked order
Mar 10, 2014
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
8.35 two-mile laterals per 1,280 acres
Density drilled so far
7.16 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

Meerkat Federal 1-7HNIGHTMAKER 4-8-17TFHNightmaker 7-17-8TFHNightmaker 6-17-8HPEACEMAKER (FEDERAL) 1 SLHNIGHTMAKER 3-17-8HPhatKat Federal 6-18-7TFHPhatKat Federal 7-18-7TFHNIGHTMAKER 5-17-8TFHPHATKAT FEDERAL 4-18-7TFHPHATKAT FEDERAL 5-18-7TFHPHOENIX 1-18HPHOENIX 3-18HNIGHTCRAWLER 2-17HPHOENIX 2-18HNIGHTCRAWLER 1-17HPEACEMAKER 2-8HPEACEMAKER 1-8HPHOENIX 1 SLH1 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
Meerkat Federal 1-7HWHITE BUTTE OIL OPERATIONS, LLCActive (A)9,369 ft94%
NIGHTMAKER 4-8-17TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)9,129 ft79%
Nightmaker 7-17-8TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)7,796 ft76%
Nightmaker 6-17-8HSLAWSON EXPLORATION COMPANY, INC.Active (A)7,792 ft76%
PEACEMAKER (FEDERAL) 1 SLHSLAWSON EXPLORATION COMPANY, INC.Active (A)7,770 ft75%
NIGHTMAKER 3-17-8HSLAWSON EXPLORATION COMPANY, INC.Active (A)7,488 ft75%
PhatKat Federal 6-18-7TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)7,194 ft100%
PhatKat Federal 7-18-7TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)7,154 ft100%
NIGHTMAKER 5-17-8TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)7,139 ft74%
PHATKAT FEDERAL 4-18-7TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)6,915 ft100%
PHATKAT FEDERAL 5-18-7TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)6,865 ft100%
PHOENIX 1-18HSLAWSON EXPLORATION COMPANY, INC.Active (A)5,038 ft94%
PHOENIX 3-18HSLAWSON EXPLORATION COMPANY, INC.Active (A)4,872 ft100%
NIGHTCRAWLER 2-17HSLAWSON EXPLORATION COMPANY, INC.Active (A)4,331 ft100%
PHOENIX 2-18HSLAWSON EXPLORATION COMPANY, INC.Active (A)4,017 ft100%
NIGHTCRAWLER 1-17HSLAWSON EXPLORATION COMPANY, INC.Active (A)3,976 ft100%
PEACEMAKER 2-8HSLAWSON EXPLORATION COMPANY, INC.Active (A)2,506 ft46%
PEACEMAKER 1-8HSLAWSON EXPLORATION COMPANY, INC.Active (A)2,204 ft54%
PHOENIX 1 SLHSLAWSON EXPLORATION COMPANY, INC.Active (A)747 ft16%

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 22418Case 20113Established the spacing unit, 1 well allowedSLAWSON EXPLORATION CO., INC.
  2. Order 22418Case 20113Designated the spacing unitSLAWSON EXPLORATION CO., INC.
  3. Order 31117Case 28574Designated the spacing unitSLAWSON EXPLORATION CO., 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

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