BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

640-acre Bakken spacing unit

T152N R92W section 17

Spacing unit3 wells allowed · order 34203Big Bend-Bakken

Unit facts

Formation
Bakken
Acres
640
Type
Spacing unit
Land described
T152N R92W section 17
Pool
Big Bend-Bakken
Zone
Zone VI
County
Mountrail County
Surveyed wells inside
3
Most wells operated by
Slawson
Unit id
dsu-ddbed97e84edada48b27
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
Jul 21, 2011
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.22 two-mile laterals per 1,280 acres
Density drilled so far
2.75 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. 4 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

SPYDER 3-17HSPYDER 2-17HSPYDER 1-17H1 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
SPYDER 3-17HSLAWSON EXPLORATION COMPANY, INC.Active (A)5,180 ft100%
SPYDER 2-17HSLAWSON EXPLORATION COMPANY, INC.Active (A)4,705 ft100%
SPYDER 1-17HSLAWSON EXPLORATION COMPANY, INC.Active (A)4,583 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 16861Case 14583Established the spacing unit, 6 wells allowedSLAWSON EXPLORATION CO., INC.
  2. Order 19545Case 17276Pooled all interests in the unitSLAWSON EXPLORATION CO., INC.
  3. Order 20756Case 18470Established the spacing unit, 3 wells 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.