BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

1,920-acre Bakken spacing unit

T148N R97W sections 20, 29, 32

Spacing unit4 wells allowed · order 34673Haystack Butte-Bakken

Unit facts

Formation
Bakken
Acres
1,920
Type
Spacing unit
Land described
T148N R97W sections 20, 29, 32
Pool
Haystack Butte-Bakken
Zone
Zone X
County
Dunn County
Surveyed wells inside
7
Most wells operated by
XTO Energy
Unit id
dsu-88193859e4f6ea91931e
Wells allowed by the latest linked order
4
Wells assigned to this unit
4
Pending permits inside
0
Balance under the allowance
-3
First linked order
Nov 12, 2019
Laterals that still fit (Nov 2026 method)
6 (8.82 two-mile equivalents)
Neighbourhood target density
10.05 two-mile laterals per 1,280 acres
Density drilled so far
3.16 per 1,280 acres

Room to drill: 6 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

INGA FEDERAL 41X-29INGA FEDERAL 41X-29HINGA FEDERAL 41X-29CINGA FEDERAL 41X-29DBICE 18-17F XS 2HURSUS 1-20HTilton Tree 3F ULW1 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
INGA FEDERAL 41X-29XTO ENERGY INCPlugged and abandoned (PA)10,532 ft100%
INGA FEDERAL 41X-29HXTO ENERGY INCPlugged and abandoned (PA)10,013 ft100%
INGA FEDERAL 41X-29CXTO ENERGY INCPlugged and abandoned (PA)10,003 ft100%
INGA FEDERAL 41X-29DXTO ENERGY INCPlugged and abandoned (PA)9,504 ft100%
BICE 18-17F XS 2HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,042 ft50%
URSUS 1-20HDEVON ENERGY WILLISTON, L.L.C.Active (A)4,209 ft100%
Tilton Tree 3F ULWBURLINGTON RESOURCES OIL & GAS COMPANY LPActive (A)983 ft6%

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 29630Case 27183Established the spacing unit, 4 wells allowedXTO ENERGY INC.
  2. Order 30973Case 28510Pooled all interests in the unitXTO HOLDINGS, LLC

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

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