BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

2,560-acre Bakken spacing unit

T148N R96W sections 1, 12, 13, 24

Spacing unit18 wells allowed · order 35872Lost Bridge-Bakken

Unit facts

Formation
Bakken
Acres
2,560
Type
Spacing unit
Land described
T148N R96W sections 1, 12, 13, 24
Pool
Lost Bridge-Bakken
Zone
Zone XXI
County
Dunn County
Surveyed wells inside
16
Most wells operated by
Burlington / Marathon
Unit id
dsu-5cb905674e5ef494ce56
Wells allowed by the latest linked order
18
Wells assigned to this unit
15
Pending permits inside
0
Balance under the allowance
+2
First linked order
Sep 28, 2010
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
10.74 two-mile laterals per 1,280 acres
Density drilled so far
8.21 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. 1 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

MOREAN USA 34-12HPIPER 34-12HGULBRAND USA 44-12TFHBUFFALO 34-12HOUKRUP USA 21-13TFHSTILLWELL 21-13HRESTAD USA 24-12HROTHGARN USA 21-13TFHSTROBECK USA 34-12TFHBANTA USA 21-13HOsking USA 14-12HRATCLIFFE USA 11-13HDEEP CREEK 21-13TFHDEEP CREEK USA 14-12TFHVICTOR USA 34-12TFHELK CREEK USA 33-12H1 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
MOREAN USA 34-12HMARATHON OIL COMPANYActive (A)23,663 ft100%
PIPER 34-12HMARATHON OIL COMPANYActive (A)11,437 ft100%
GULBRAND USA 44-12TFHMARATHON OIL COMPANYActive (A)10,780 ft100%
BUFFALO 34-12HMARATHON OIL COMPANYActive (A)10,592 ft100%
OUKRUP USA 21-13TFHMARATHON OIL COMPANYDrilling (DRL)10,223 ft100%
STILLWELL 21-13HMARATHON OIL COMPANYActive (A)10,147 ft100%
RESTAD USA 24-12HMARATHON OIL COMPANYDrilling (DRL)9,841 ft100%
ROTHGARN USA 21-13TFHMARATHON OIL COMPANYDrilling (DRL)9,834 ft100%
STROBECK USA 34-12TFHMARATHON OIL COMPANYDrilling (DRL)9,815 ft100%
BANTA USA 21-13HMARATHON OIL COMPANYDrilling (DRL)9,801 ft100%
Osking USA 14-12HMARATHON OIL COMPANYActive (A)9,682 ft100%
RATCLIFFE USA 11-13HMARATHON OIL COMPANYDrilling (DRL)9,614 ft64%
DEEP CREEK 21-13TFHMARATHON OIL COMPANYActive (A)9,551 ft100%
DEEP CREEK USA 14-12TFHMARATHON OIL COMPANYActive (A)9,088 ft100%
VICTOR USA 34-12TFHMARATHON OIL COMPANYActive (A)8,795 ft100%
ELK CREEK USA 33-12HMARATHON OIL COMPANYActive (A)7,959 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 14970Case 12709Established the spacing unitMARATHON OIL CO.
  2. Order 15174Case 12907Designated the spacing unitXTO ENERGY INC.
  3. Order 18440Case 16176Pooled all interests in the unitMARATHON OIL CO.
  4. Order 24318Case 21985Established the spacing unitMARATHON OIL CO.
  5. Order 26927Case 24561Listed the unit in a pool zone table, 6 wells allowedXTO ENERGY INC.
  6. Order 27062Case 24701Designated the spacing unitMARATHON OIL CO.
  7. Order 27227Case 24835Designated the spacing unit, 18 wells allowedMARATHON OIL CO.
  8. Order 27249Case 24857Established the spacing unit, 18 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

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