BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

640-acre Bakken spacing unit

T151N R91W sections 13, 14

Spacing unit3 wells allowed · order 35934Parshall-Bakken

Unit facts

Formation
Bakken
Acres
640
Type
Spacing unit
Land described
T151N R91W sections 13, 14
Pool
Parshall-Bakken
Zone
Zone V
County
Mountrail County
Surveyed wells inside
6
Most wells operated by
EOG Resources
Unit id
dsu-0e09c6c8689b7fd362ab
Wells allowed by the latest linked order
3
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
-3
First linked order
Feb 3, 2010
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
8.04 two-mile laterals per 1,280 acres
Density drilled so far
4.25 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. 2 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

LIBERTY 35-1413HLIBERTY 33-1423HLIBERTY 3-14HLIBERTY 4-13HLIBERTY 114-1311HLIBERTY 103-13H1 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
LIBERTY 35-1413HEOG RESOURCES, INC.Active (A)4,793 ft100%
LIBERTY 33-1423HEOG RESOURCES, INC.Active (A)4,255 ft51%
LIBERTY 3-14HEOG RESOURCES, INC.Plugged and abandoned (PA)4,111 ft100%
LIBERTY 4-13HEOG RESOURCES, INC.Active (A)3,579 ft66%
LIBERTY 114-1311HEOG RESOURCES, INC.Active (A)2,684 ft25%
LIBERTY 103-13HEOG RESOURCES, INC.Active (A)2,295 ft40%

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 14127Case 11939Listed the unit in a pool zone table, 3 wells allowedEOG RESOURCES, INC.
  2. Order 23992Case 21638Established the spacing unit, 5 wells allowedEOG RESOURCES, INC.
  3. Order 23992Case 21638Listed the unit in a pool zone table, 3 wells allowedEOG RESOURCES, INC.
  4. Order 25182Case 22851Designated the spacing unit, 5 wells allowedEOG RESOURCES, INC.
  5. Order 25015Case 22680Designated the spacing unit, 5 wells allowedEOG RESOURCES, INC.
  6. Order 25015Case 22680Listed the unit in a pool zone table, 3 wells allowedEOG RESOURCES, INC.
  7. Order 25485Case 23154Listed the unit in a pool zone table, 3 wells allowedEOG RESOURCES, INC.
  8. Order 25485Case 23154Listed the unit in a pool zone table, 5 wells allowedEOG RESOURCES, INC.
  9. Order 25486Case 23155Listed the unit in a pool zone table, 3 wells allowedEOG RESOURCES, INC.
  10. Order 25486Case 23155Listed the unit in a pool zone table, 5 wells allowedEOG RESOURCES, INC.
  11. Order 25192Case 22861Listed the unit in a pool zone table, 3 wells allowedHUNT OIL CO.
  12. Order 25192Case 22861Listed the unit in a pool zone table, 5 wells allowedHUNT OIL CO.
  13. Order 25498Case 23167Listed the unit in a pool zone table, 3 wells allowedHUNT OIL CO.
  14. Order 25546Case 23215Designated the spacing unit, 5 wells allowedHUNT OIL CO.
  15. Order 26280Case 23937Pooled all interests in the unitEOG RESOURCES, INC.
  16. Order 26355Case 24012Designated the spacing unit, 3 wells allowedEOG RESOURCES, INC.
  17. Order 26556Case 24191Established the spacing unit, 3 wells allowedEOG RESOURCES, INC.

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

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