BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

1,280-acre Bakken spacing unit

T146N R94W sections 15, 22

Spacing unit7 wells allowed · order 33775Bailey-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T146N R94W sections 15, 22
Pool
Bailey-Bakken
Zone
Zone VIII
County
Dunn County
Surveyed wells inside
8
Most wells operated by
Burlington / Marathon
Unit id
dsu-b2e98c1f4a68fb848887
Wells allowed by the latest linked order
7
Wells assigned to this unit
7
Pending permits inside
0
Balance under the allowance
-1
First linked order
May 24, 2005
Laterals that still fit (Nov 2026 method)
3 (2.85 two-mile equivalents)
Neighbourhood target density
9.93 two-mile laterals per 1,280 acres
Density drilled so far
7.37 per 1,280 acres

Room to drill: 3 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

Loraas 44-21HDAVIS 24-22HBOLDT 14-22TFHMAY 34-22TFHFRANK 24-22TFHBEN RECKARD 44-22HOTTO 14-23HFEDORA 34-22H1 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
Loraas 44-21HMARATHON OIL COMPANYInactive (IA)11,285 ft100%
DAVIS 24-22HMARATHON OIL COMPANYActive (A)10,324 ft100%
BOLDT 14-22TFHMARATHON OIL COMPANYActive (A)10,180 ft100%
MAY 34-22TFHMARATHON OIL COMPANYActive (A)10,108 ft100%
FRANK 24-22TFHMARATHON OIL COMPANYActive (A)10,003 ft100%
BEN RECKARD 44-22HMARATHON OIL COMPANYActive (A)9,524 ft100%
OTTO 14-23HMARATHON OIL COMPANYActive (A)9,019 ft82%
FEDORA 34-22HMARATHON OIL COMPANYAbandoned (AB)7,389 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 10023Case 8535Established the spacing unitBLACK ROCK RESOURCES, LLC
  2. Order 10578Case 9002Designated the spacing unitTHE PROSPECTIVE INVESTMENT AND TRADING COMPANY, LTD.,
  3. Order 13856Case 11701Designated the spacing unitXTO ENERGY INC.
  4. Order 14362Case 12112Designated the spacing unit, 2 wells allowedMARATHON OIL CO. TO AMEND THE APPLICABLE ORDERS
  5. Order 15863Case 13587Established the spacing unit, 4 wells allowedMARATHON OIL CO.
  6. Order 18849Case 15332Designated the spacing unit, 4 wells allowed
  7. Order 18404Case 16140Established the spacing unit, 7 wells allowedMARATHON OIL CO.
  8. Order 20313Case 18044Designated the spacing unit, 7 wells allowedBURLINGTON RESOURCES OIL & GAS CO. LP

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.