BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

1,920-acre Bakken spacing unit

T153N R89W sections 20, 28, 29

Spacing unit5 wells allowed · order 35934Parshall-Bakken

Unit facts

Formation
Bakken
Acres
1,920
Type
Spacing unit
Land described
T153N R89W sections 20, 28, 29
Pool
Parshall-Bakken
Zone
Zone XLIV
County
Mountrail County
Surveyed wells inside
13
Most wells operated by
EOG Resources
Unit id
dsu-f9c33bf7945bc628bc5a
Wells allowed by the latest linked order
5
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
-8
First linked order
Feb 20, 2015
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
6.7 two-mile laterals per 1,280 acres
Density drilled so far
5.35 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

SHELL 23-2820HSHELL 22-2819HSHELL 29-2820HSHELL 17-2819HSHELL 15-2819HSHELL 30-2820HSHELL 46-3229HWENTZ 1-29HWESTGARD 1-28HJOHN 1-20HSHELL 44-3229HSHELL 42-3229HSHELL 40-3229H1 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
SHELL 23-2820HEOG RESOURCES, INC.Active (A)13,414 ft100%
SHELL 22-2819HEOG RESOURCES, INC.Active (A)11,430 ft98%
SHELL 29-2820HEOG RESOURCES, INC.Active (A)9,797 ft83%
SHELL 17-2819HEOG RESOURCES, INC.Plugged and abandoned (PA)9,361 ft74%
SHELL 15-2819HEOG RESOURCES, INC.Active (A)8,362 ft61%
SHELL 30-2820HEOG RESOURCES, INC.Active (A)6,280 ft58%
SHELL 46-3229HEOG RESOURCES, INC.Inactive (IA)4,857 ft68%
WENTZ 1-29HEOG RESOURCES, INC.Active (A)4,773 ft100%
WESTGARD 1-28HEOG RESOURCES, INC.Active (A)4,630 ft100%
JOHN 1-20HEOG RESOURCES, INC.Active (A)4,560 ft100%
SHELL 44-3229HEOG RESOURCES, INC.Inactive (IA)3,750 ft72%
SHELL 42-3229HEOG RESOURCES, INC.Inactive (IA)2,313 ft30%
SHELL 40-3229HEOG RESOURCES, INC.Active (A)1,120 ft16%

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 23992Case 21638Designated the spacing unit, 5 wells allowedEOG RESOURCES, INC.
  2. Order 25182Case 22851Established the spacing unit, 5 wells allowedEOG RESOURCES, INC.
  3. Order 26277Case 23934Pooled 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

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