BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

1,280-acre Bakken spacing unit

T148N R96W sections 4, 9

Spacing unit7 wells allowed · order 35872Lost Bridge-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T148N R96W sections 4, 9
Pool
Lost Bridge-Bakken
Zone
Zone X
County
Dunn County
Surveyed wells inside
10
Most wells operated by
Devon Energy
Unit id
dsu-d91244b85605e6da9543
Wells allowed by the latest linked order
7
Wells assigned to this unit
8
Pending permits inside
0
Balance under the allowance
-3
First linked order
Jul 10, 2014
Review note
over_allowance
Laterals that still fit (Nov 2026 method)
2 (1.82 two-mile equivalents)
Neighbourhood target density
10.74 two-mile laterals per 1,280 acres
Density drilled so far
8.67 per 1,280 acres

Room to drill: 2 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

LOST BRIDGE FEDERAL 148-96-9-4-2HLOST BRIDGE FEDERAL 148-96-9-4-3HLOST BRIDGE FEDERAL 148-96-9-4-12HLOST BRIDGE FEDERAL 148-96-9-4-13HLOST BRIDGE FEDERAL 148-96-9-4-11HLOST BRIDGE FEDERAL 148-96-9-4-4HLWLOST BRIDGE FEDERAL 148-96-9-4-10HLOST BRIDGE FEDERAL 148-96-9-4-1HLOST BRIDGE FEDERAL 16-9HJORGENSON 1-4H1 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
LOST BRIDGE FEDERAL 148-96-9-4-2HDEVON ENERGY WILLISTON, L.L.C.Active (A)9,910 ft100%
LOST BRIDGE FEDERAL 148-96-9-4-3HDEVON ENERGY WILLISTON, L.L.C.Active (A)9,770 ft100%
LOST BRIDGE FEDERAL 148-96-9-4-12HDEVON ENERGY WILLISTON, L.L.C.Active (A)9,751 ft100%
LOST BRIDGE FEDERAL 148-96-9-4-13HDEVON ENERGY WILLISTON, L.L.C.Active (A)9,647 ft100%
LOST BRIDGE FEDERAL 148-96-9-4-11HDEVON ENERGY WILLISTON, L.L.C.Active (A)9,644 ft100%
LOST BRIDGE FEDERAL 148-96-9-4-4HLWDEVON ENERGY WILLISTON, L.L.C.Active (A)9,644 ft100%
LOST BRIDGE FEDERAL 148-96-9-4-10HDEVON ENERGY WILLISTON, L.L.C.Active (A)9,633 ft100%
LOST BRIDGE FEDERAL 148-96-9-4-1HDEVON ENERGY WILLISTON, L.L.C.Active (A)9,597 ft100%
LOST BRIDGE FEDERAL 16-9HDEVON ENERGY WILLISTON, L.L.C.Abandoned (AB)5,187 ft100%
JORGENSON 1-4HDEEP CREEK ADVENTURES, CO.Plugged and abandoned (PA)4,452 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 23097Case 20791Established the spacing unit, 2 wells allowedNEWFIELD PRODUCTION CO.
  2. Order 24698Case 22363Designated the spacing unit, 7 wells allowedXTO ENERGY INC.
  3. Order 24896Case 22562Established the spacing unit, 7 wells allowedNEWFIELD PRODUCTION CO.
  4. Order 27267Case 24875Pooled all interests in the unitNEWFIELD PRODUCTION CO.

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.