BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

1,920-acre Bakken spacing unit

T154N R90W sections 17, 20, 21

Spacing unit9 wells allowed · order 35934Parshall-Bakken

Unit facts

Formation
Bakken
Acres
1,920
Type
Spacing unit
Land described
T154N R90W sections 17, 20, 21
Pool
Parshall-Bakken
Zone
Zone XLIX
County
Mountrail County
Surveyed wells inside
15
Most wells operated by
EOG Resources
Unit id
dsu-cf649470c35b9dc28f11
Wells allowed by the latest linked order
9
Wells assigned to this unit
3
Pending permits inside
0
Balance under the allowance
-6
First linked order
Mar 29, 2016
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
7.73 two-mile laterals per 1,280 acres
Density drilled so far
5.36 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. 3 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

AUSTIN 425-1721HAUSTIN 424-1721HAUSTIN 426-1721HAUSTIN 409-1929HAUSTIN 422-2821HAUSTIN 85-1929HAUSTIN 18-21HAUSTIN 421-2821HAUSTIN 17-20HAUSTIN 15-17HAUSTIN 77-1708HAUSTIN 42-1708HAUSTIN 75-1929HAUSTIN 423-2821HAUSTIN 74-1929H1 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
AUSTIN 425-1721HEOG RESOURCES, INC.Inactive (IA)11,693 ft100%
AUSTIN 424-1721HEOG RESOURCES, INC.Active (A)11,294 ft100%
AUSTIN 426-1721HEOG RESOURCES, INC.Active (A)10,233 ft100%
AUSTIN 409-1929HEOG RESOURCES, INC.Active (A)7,087 ft71%
AUSTIN 422-2821HEOG RESOURCES, INC.Abandoned (AB)5,580 ft55%
AUSTIN 85-1929HEOG RESOURCES, INC.Active (A)5,147 ft52%
AUSTIN 18-21HEOG RESOURCES, INC.Active (A)5,096 ft100%
AUSTIN 421-2821HEOG RESOURCES, INC.Active (A)5,061 ft56%
AUSTIN 17-20HEOG RESOURCES, INC.Active (A)4,916 ft100%
AUSTIN 15-17HEOG RESOURCES, INC.Abandoned (AB)4,861 ft100%
AUSTIN 77-1708HEOG RESOURCES, INC.Inactive (IA)4,460 ft69%
AUSTIN 42-1708HEOG RESOURCES, INC.Active (A)3,911 ft49%
AUSTIN 75-1929HEOG RESOURCES, INC.Active (A)3,081 ft29%
AUSTIN 423-2821HEOG RESOURCES, INC.Active (A)1,245 ft19%
AUSTIN 74-1929HEOG RESOURCES, INC.Active (A)1,204 ft10%

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 26924Case 24558Established the spacing unit, 9 wells allowedEOG RESOURCES, INC.
  2. Order 29086Case 26652Pooled all interests in the unitEOG 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

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