BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

1,280-acre Bakken spacing unit

T149N R93W sections 30, 31

Spacing unit11 wells allowed · order 33767Mandaree-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T149N R93W sections 30, 31
Pool
Mandaree-Bakken
Zone
Zone XIV
County
Dunn County
Surveyed wells inside
12
Most wells operated by
Chord / Enerplus / Oasis / Whiting
Unit id
dsu-cc8ddf6365f7d60609c0
Wells allowed by the latest linked order
11
Wells assigned to this unit
10
Pending permits inside
0
Balance under the allowance
-1
First linked order
May 19, 2011
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.58 two-mile laterals per 1,280 acres
Density drilled so far
10.72 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

HYENA 149-93-30A-31H-TFLION 149-93-31A-30-2H TFMEERKAT 149-93-31D-30HJACKAL 149-93-31A-30-1HHONEY BADGER 149-93-30A-31HWARTHOG 149-93-31D-30H-TFLEOPARD 149-93-30A-31H-TFCARACAL 149-93-30A-31H-TFSERVAL 149-93-30A-31HCHEETAH 149-93-30A-31HORYX 149-93-29B-32H-LLFOSSA 149-93-31D-30H-LL1 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
HYENA 149-93-30A-31H-TFENERPLUS RESOURCES USA CORPORATIONActive (A)11,007 ft100%
LION 149-93-31A-30-2H TFENERPLUS RESOURCES USA CORPORATIONActive (A)10,208 ft100%
MEERKAT 149-93-31D-30HENERPLUS RESOURCES USA CORPORATIONActive (A)10,129 ft100%
JACKAL 149-93-31A-30-1HENERPLUS RESOURCES USA CORPORATIONActive (A)10,035 ft100%
HONEY BADGER 149-93-30A-31HENERPLUS RESOURCES USA CORPORATIONActive (A)9,865 ft100%
WARTHOG 149-93-31D-30H-TFENERPLUS RESOURCES USA CORPORATIONActive (A)9,848 ft100%
LEOPARD 149-93-30A-31H-TFENERPLUS RESOURCES USA CORPORATIONActive (A)9,782 ft100%
CARACAL 149-93-30A-31H-TFENERPLUS RESOURCES USA CORPORATIONActive (A)9,780 ft100%
SERVAL 149-93-30A-31HENERPLUS RESOURCES USA CORPORATIONActive (A)9,777 ft100%
CHEETAH 149-93-30A-31HENERPLUS RESOURCES USA CORPORATIONActive (A)9,589 ft100%
ORYX 149-93-29B-32H-LLENERPLUS RESOURCES USA CORPORATIONActive (A)8,228 ft81%
FOSSA 149-93-31D-30H-LLENERPLUS RESOURCES USA CORPORATIONActive (A)4,643 ft46%

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 15894Case 13618Established the spacing unit, 4 wells allowedENERPLUS RESOURCES (U.S.A.) INC.
  2. Order 20240Case 17971Pooled all interests in the unitENERPLUS RESOURCES (U.S.A.) INC.
  3. Order 24675Case 22340Designated the spacing unit, 7 wells allowedEOG RESOURCES, INC.
  4. Order 25078Case 22743Established the spacing unit, 7 wells allowedENERPLUS RESOURCES (USA) INC.
  5. Order 28511Case 26098Designated the spacing unit, 11 wells allowedWPX ENERGY WILLISTON, LLC
  6. Order 28530Case 26117Established the spacing unit, 11 wells allowedENERPLUS 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

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