BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

2,560-acre Bakken spacing unit

T145N R94W sections 5, 6, 7, 8

Spacing unitKilldeer-Bakken

Unit facts

Formation
Bakken
Acres
2,560
Type
Spacing unit
Land described
T145N R94W sections 5, 6, 7, 8
Pool
Killdeer-Bakken
Zone
Zone VII
County
Dunn County
Surveyed wells inside
18
Most wells operated by
MARATHON OIL COMPANY
Unit id
dsu-bed296109bc82e3d8403
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.86 two-mile laterals per 1,280 acres
Density drilled so far
8.42 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

BECKERT 24-7HKGC 31-6HGORDER 34-8HHARTVIG 14-8TFHKELLOGG 14-7TFHLENY JO 21-6HBARSNESS 41-5TFHNICOLE 31-6HBOGART 34-8HLARS 14-8HELAINE 41-5HCLIFFORD 24-8TFHSTROMMEN 44X-7DVERLYN STROMMEN 34-8HSTROMMEN 44X-7HSTROMMEN 34-8HSTROMMEN 14-8HMUGGLI 44-12H1 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
BECKERT 24-7HXTO ENERGY INCActive (A)13,475 ft100%
KGC 31-6HMARATHON OIL COMPANYActive (A)12,643 ft100%
GORDER 34-8HMARATHON OIL COMPANYActive (A)10,318 ft100%
HARTVIG 14-8TFHMARATHON OIL COMPANYActive (A)10,257 ft100%
KELLOGG 14-7TFHMARATHON OIL COMPANYActive (A)10,255 ft100%
LENY JO 21-6HMARATHON OIL COMPANYActive (A)10,247 ft100%
BARSNESS 41-5TFHMARATHON OIL COMPANYActive (A)10,242 ft100%
NICOLE 31-6HMARATHON OIL COMPANYActive (A)10,240 ft100%
BOGART 34-8HMARATHON OIL COMPANYActive (A)10,225 ft100%
LARS 14-8HMARATHON OIL COMPANYActive (A)10,209 ft100%
ELAINE 41-5HMARATHON OIL COMPANYActive (A)10,205 ft100%
CLIFFORD 24-8TFHMARATHON OIL COMPANYActive (A)9,987 ft100%
STROMMEN 44X-7DXTO ENERGY INCActive (A)9,393 ft100%
VERLYN STROMMEN 34-8HMARATHON OIL COMPANYPlugged and abandoned (PA)9,216 ft100%
STROMMEN 44X-7HXTO ENERGY INCActive (A)9,190 ft100%
STROMMEN 34-8HMARATHON OIL COMPANYActive (A)9,121 ft100%
STROMMEN 14-8HMARATHON OIL COMPANYActive (A)8,702 ft100%
MUGGLI 44-12HMARATHON OIL COMPANYActive (A)1,797 ft18%

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 28670Case 26254Established the spacing unitMARATHON OIL CO.
  2. Order 28671Case 26255Designated the spacing unitMARATHON OIL CO.
  3. Order 28968Case 26535Pooled all interests in the unitMARATHON OIL CO.
  4. Order 32749Case 30143Designated the spacing unitMARATHON 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

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