BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

640-acre Bakken spacing unit

T151N R92W section 34

Spacing unit1 wells allowed · order 17306Big Bend-Bakken

Unit facts

Formation
Bakken
Acres
640
Type
Spacing unit
Land described
T151N R92W section 34
Pool
Big Bend-Bakken
Zone
Zone III
County
Mountrail County
Surveyed wells inside
9
Most wells operated by
Slawson
Unit id
dsu-fae8d3a9b5be90633eba
Wells allowed by the latest linked order
1
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
-8
First linked order
Feb 3, 2010
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
8.98 two-mile laterals per 1,280 acres
Density drilled so far
9.29 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

WATER MOCCASIN 4-34-TFHGOBLIN (FEDERAL) 1 SLHVagabond Federal 1 SLHWATERBOND 4-27-34TFHWATERBOND 3-27-34HWATERBOND 6-27-34TFHWATERBOND 5-27-34TFHWATERBOND 7-27-34TFHWATERBOND 2-27-34H1 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
WATER MOCCASIN 4-34-TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)9,555 ft100%
GOBLIN (FEDERAL) 1 SLHSLAWSON EXPLORATION COMPANY, INC.Active (A)5,124 ft51%
Vagabond Federal 1 SLHSLAWSON EXPLORATION COMPANY, INC.Active (A)5,115 ft51%
WATERBOND 4-27-34TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)5,081 ft50%
WATERBOND 3-27-34HSLAWSON EXPLORATION COMPANY, INC.Active (A)5,078 ft46%
WATERBOND 6-27-34TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)5,049 ft50%
WATERBOND 5-27-34TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)5,013 ft52%
WATERBOND 7-27-34TFHSLAWSON EXPLORATION COMPANY, INC.Active (A)4,988 ft53%
WATERBOND 2-27-34HSLAWSON EXPLORATION COMPANY, INC.Active (A)4,220 ft49%

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 14127Case 11939Listed the unit in a pool zone table, 2 wells allowedEOG RESOURCES, INC.
  2. Order 15095Case 12832Pooled all interests in the unitSLAWSON EXPLORATION CO., INC.
  3. Order 17306Case 15056Established the spacing unit, 1 well allowedSLAWSON 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

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