BBakken SubsurfaceNorth Dakota well index

Spacing unit · McKenzie County

1,920-acre Bakken spacing unit

T149N R94W sections 2, 3, 10, 11, 14, 15

Spacing unitMandaree-Bakken

Unit facts

Formation
Bakken
Acres
1,920
Type
Spacing unit
Land described
T149N R94W sections 2, 3, 10, 11, 14, 15
Pool
Mandaree-Bakken
Zone
Zone XX
County
McKenzie County
Surveyed wells inside
21
Most wells operated by
DEVON ENERGY WILLISTON, L.L.C.
Unit id
dsu-d31f35cda0d6ea09f28e
Laterals that still fit (Nov 2026 method)
1 (1.45 two-mile equivalents)
Neighbourhood target density
10.08 two-mile laterals per 1,280 acres
Density drilled so far
7.03 per 1,280 acres

Room to drill: 1 lateral 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

MANDAREE WARRIOR 14-11HULMandaree 119-1015HMandaree 21-1015HMANDAREE WARRIOR 14-11HAMANDAREE WARRIOR 14-11HXMANDAREE WARRIOR 14-11HMANDAREE WARRIOR 14-11HSBENSON 3HCBENSON 3HZBENSON 16-3HMANDAREE 4-15HMANDAREE 1-10HBADGER 22-21HILGUITAR 149-94-02C-01HFIDDLE 149-94-02C-01H-TFMANDOLIN 149-94-02C-01HHARP 149-94-02C-01H-TFUKULELE 149-94-02C-01HCELLO 149-94-02C-01H-TFGRASSY KNOLL 2-11HBANJO 149-94-02B-01H TF1 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
MANDAREE WARRIOR 14-11HULDEVON ENERGY WILLISTON, L.L.C.Active (A)15,248 ft100%
Mandaree 119-1015HEOG RESOURCES, INC.Active (A)10,253 ft100%
Mandaree 21-1015HEOG RESOURCES, INC.Active (A)10,219 ft100%
MANDAREE WARRIOR 14-11HADEVON ENERGY WILLISTON, L.L.C.Active (A)9,791 ft100%
MANDAREE WARRIOR 14-11HXDEVON ENERGY WILLISTON, L.L.C.Active (A)9,785 ft100%
MANDAREE WARRIOR 14-11HDEVON ENERGY WILLISTON, L.L.C.Active (A)9,751 ft100%
MANDAREE WARRIOR 14-11HSDEVON ENERGY WILLISTON, L.L.C.Active (A)9,330 ft96%
BENSON 3HCDEVON ENERGY WILLISTON, L.L.C.Active (A)4,826 ft100%
BENSON 3HZDEVON ENERGY WILLISTON, L.L.C.Active (A)4,720 ft100%
BENSON 16-3HDEVON ENERGY WILLISTON, L.L.C.Active (A)4,038 ft100%
MANDAREE 4-15HEOG RESOURCES, INC.Plugged and abandoned (PA)3,344 ft68%
MANDAREE 1-10HEOG RESOURCES, INC.Active (A)2,346 ft45%
BADGER 22-21HILDEVON ENERGY WILLISTON, L.L.C.Active (A)2,306 ft23%
GUITAR 149-94-02C-01HENERPLUS RESOURCES USA CORPORATIONActive (A)2,078 ft21%
FIDDLE 149-94-02C-01H-TFENERPLUS RESOURCES USA CORPORATIONActive (A)2,065 ft21%
MANDOLIN 149-94-02C-01HENERPLUS RESOURCES USA CORPORATIONActive (A)2,058 ft21%
HARP 149-94-02C-01H-TFENERPLUS RESOURCES USA CORPORATIONActive (A)2,047 ft21%
UKULELE 149-94-02C-01HENERPLUS RESOURCES USA CORPORATIONActive (A)1,985 ft20%
CELLO 149-94-02C-01H-TFENERPLUS RESOURCES USA CORPORATIONActive (A)1,934 ft20%
GRASSY KNOLL 2-11HENERPLUS RESOURCES USA CORPORATIONActive (A)1,602 ft17%
BANJO 149-94-02B-01H TFENERPLUS RESOURCES USA CORPORATIONActive (A)1,535 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 29770Case 27324Established the spacing unitWPX ENERGY WILLISTON, LLC
  2. Order 29771Case 27325Designated the spacing unitWPX ENERGY WILLISTON, LLC
  3. Order 29788Case 27342Pooled all interests in the unitWPX ENERGY WILLISTON, LLC
  4. Order 33767Case 31078Designated the spacing unitENERPLUS RESOURCES (USA) CORP.

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.