BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

1,280-acre Bakken spacing unit

T145N R96W sections 27, 34

Spacing unit3 wells allowed · order 35805Murphy Creek-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T145N R96W sections 27, 34
Pool
Murphy Creek-Bakken
Zone
Zone VII
County
Dunn County
Surveyed wells inside
9
Most wells operated by
Burlington / Marathon
Unit id
dsu-b1896207661ffd5de117
Wells allowed by the latest linked order
3
Wells assigned to this unit
3
Pending permits inside
0
Balance under the allowance
-6
First linked order
Jan 17, 2005
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
7.57 two-mile laterals per 1,280 acres
Density drilled so far
7.44 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

ANSETH 31-22HARNEW 41-22HBERGELIE 21-22HQUAM 11-22HWILLIAM KUKLA 24-34HKATHRYN KUKLA 14-34HKUKLA 34-34HERBE 41-22HMcBRIDE 11-22H1 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
ANSETH 31-22HMARATHON OIL COMPANYActive (A)10,429 ft68%
ARNEW 41-22HMARATHON OIL COMPANYActive (A)10,414 ft68%
BERGELIE 21-22HMARATHON OIL COMPANYActive (A)10,399 ft68%
QUAM 11-22HMARATHON OIL COMPANYActive (A)10,394 ft68%
WILLIAM KUKLA 24-34HMARATHON OIL COMPANYActive (A)9,648 ft100%
KATHRYN KUKLA 14-34HMARATHON OIL COMPANYActive (A)9,551 ft100%
KUKLA 34-34HMARATHON OIL COMPANYActive (A)8,762 ft100%
ERBE 41-22HMARATHON OIL COMPANYActive (A)7,567 ft49%
McBRIDE 11-22HMARATHON OIL COMPANYActive (A)1,786 ft12%

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 9878Case 8380Established the spacing unitBLACK ROCK RESOURCES, LLC
  2. Order 11646Case 9887Designated the spacing unit
  3. Order 13317Case 11233Designated the spacing unit
  4. Order 14422Case 12170Designated the spacing unit, 2 wells allowedTRACKER RESOURCE DEVELOPMENT II, LLC
  5. Order 15133Case 12866Designated the spacing unit, 6 wells allowedENCORE OPERATING, L.P.
  6. Order 32284Case 29680Established the spacing unit, 3 wells allowedMARATHON OIL 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

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