BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

640-acre Bakken spacing unit

T149N R93W section 6

Spacing unit9 wells allowed · order 33767Mandaree-Bakken

Unit facts

Formation
Bakken
Acres
640
Type
Spacing unit
Land described
T149N R93W section 6
Pool
Mandaree-Bakken
Zone
Zone VIII
County
Dunn County
Surveyed wells inside
5
Most wells operated by
Chord / Enerplus / Oasis / Whiting
Unit id
dsu-8a08b942881619e59601
Wells allowed by the latest linked order
9
Wells assigned to this unit
4
Pending permits inside
0
Balance under the allowance
+4
First linked order
Nov 12, 2010
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.62 two-mile laterals per 1,280 acres
Density drilled so far
4.96 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. 5 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

SITKA 149-93 06A-3H TFBIRDBEAR 6C-1HFROST 149-93-07A-12H-TF-LLYELLOWBIRD 6A-1HAGAVE 149-93 06C-4H 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
SITKA 149-93 06A-3H TFENERPLUS RESOURCES USA CORPORATIONActive (A)7,634 ft100%
BIRDBEAR 6C-1HENERPLUS RESOURCES USA CORPORATIONActive (A)5,413 ft100%
FROST 149-93-07A-12H-TF-LLENERPLUS RESOURCES USA CORPORATIONActive (A)4,645 ft47%
YELLOWBIRD 6A-1HENERPLUS RESOURCES USA CORPORATIONActive (A)4,310 ft100%
AGAVE 149-93 06C-4H TFENERPLUS RESOURCES USA CORPORATIONActive (A)3,795 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 15544Case 13268Established the spacing unit, 4 wells allowedENERPLUS RESOURCES (U.S.A.) INC.
  2. Order 28248Case 25832Established the spacing unit, 9 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

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