BBakken SubsurfaceNorth Dakota well index

Spacing unit · McKenzie County

640-acre Bakken spacing unit

T152N R96W section 9

Spacing unit2 wells allowed · order 33063Westberg-Bakken

Unit facts

Formation
Bakken
Acres
640
Type
Spacing unit
Land described
T152N R96W section 9
Pool
Westberg-Bakken
Zone
Zone II
County
McKenzie County
Surveyed wells inside
11
Most wells operated by
Devon Energy
Unit id
dsu-ef9ecaa81cc516d73403
Wells allowed by the latest linked order
2
Wells assigned to this unit
2
Pending permits inside
0
Balance under the allowance
-9
First linked order
Jan 12, 2010
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.92 two-mile laterals per 1,280 acres
Density drilled so far
10.94 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. 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

LARSEN FEDERAL 152-96-9-4-12HANDERSON FEDERAL 152-96-9-4-11HANDERSON FEDERAL 152-96-9-4-3HANDERSON FEDERAL 152-96-9-4-10HANDERSON FEDERAL 152-96-9-4-20HANDERSON FEDERAL 152-96-9-4-6HANDERSON FEDERAL 152-96-9-4-5HANDERSON FEDERAL 152-96-9-4-13HLARSEN 152-96-9-3HLWGLADYS 1-9HGLADYS 2-9H1 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
LARSEN FEDERAL 152-96-9-4-12HDEVON ENERGY WILLISTON, L.L.C.Active (A)9,225 ft49%
ANDERSON FEDERAL 152-96-9-4-11HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,347 ft51%
ANDERSON FEDERAL 152-96-9-4-3HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,161 ft46%
ANDERSON FEDERAL 152-96-9-4-10HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,137 ft46%
ANDERSON FEDERAL 152-96-9-4-20HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,086 ft45%
ANDERSON FEDERAL 152-96-9-4-6HDEVON ENERGY WILLISTON, L.L.C.Active (A)5,054 ft45%
ANDERSON FEDERAL 152-96-9-4-5HDEVON ENERGY WILLISTON, L.L.C.Active (A)4,895 ft44%
ANDERSON FEDERAL 152-96-9-4-13HDEVON ENERGY WILLISTON, L.L.C.Active (A)4,814 ft44%
LARSEN 152-96-9-3HLWDEVON ENERGY WILLISTON, L.L.C.Active (A)4,803 ft97%
GLADYS 1-9HDEVON ENERGY WILLISTON, L.L.C.Active (A)4,107 ft100%
GLADYS 2-9HDEVON ENERGY WILLISTON, L.L.C.Active (A)4,077 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 14152Case 11810Listed the unit in a pool zone table, 2 wells allowedNEWFIELD PRODUCTION CO.
  2. Order 14164Case 11695Established the spacing unit, 2 wells allowedNEWFIELD PRODUCTION CO.
  3. Order 16398Case 14123Pooled 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

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