BBakken SubsurfaceNorth Dakota well index

Spacing unit · McLean County

2,560-acre Bakken spacing unit

T150N R90W sections 27, 28, 33, 34

Spacing unit2 wells allowed · order 35256Deep Water Creek Bay-Bakken

Unit facts

Formation
Bakken
Acres
2,560
Type
Spacing unit
Land described
T150N R90W sections 27, 28, 33, 34
Pool
Deep Water Creek Bay-Bakken
Zone
Zone XXXII
County
McLean County
Surveyed wells inside
3
Most wells operated by
Burlington / Marathon
Unit id
dsu-e20b906392283f89bb62
Wells allowed by the latest linked order
2
Wells assigned to this unit
0
Pending permits inside
0
Balance under the allowance
-1
First linked order
May 11, 2016
Laterals that still fit (Nov 2026 method)
1 (0.95 two-mile equivalents)
Neighbourhood target density
6.01 two-mile laterals per 1,280 acres
Density drilled so far
1.37 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. 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

THOMAS MILLER USA 21-28HVORWERK USA 14-34HTHOMAS MILLER USA 11-28H1 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
THOMAS MILLER USA 21-28HMARATHON OIL COMPANYActive (A)10,163 ft100%
VORWERK USA 14-34HMARATHON OIL COMPANYActive (A)9,448 ft100%
THOMAS MILLER USA 11-28HMARATHON OIL COMPANYActive (A)9,413 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 25585Case 23242Established the spacing unit, 2 wells allowedMARATHON OIL CO.
  2. Order 25441Case 23112Designated the spacing unit, 2 wells allowedQEP ENERGY CO.

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

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