BBakken SubsurfaceNorth Dakota well index

Spacing unit · Burke County

1,280-acre Bakken spacing unit

T161N R92W sections 5, 8

Spacing unit10 wells allowed · order 35842Black Slough-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T161N R92W sections 5, 8
Pool
Black Slough-Bakken
Zone
Zone II
County
Burke County
Surveyed wells inside
1
Most wells operated by
Chord / Enerplus / Oasis / Whiting
Unit id
dsu-af26a025cdff482ba4e5
Wells allowed by the latest linked order
10
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
+9
First linked order
May 9, 2011
Laterals that still fit (Nov 2026 method)
4 (3.83 two-mile equivalents)
Neighbourhood target density
4.89 two-mile laterals per 1,280 acres
Density drilled so far
0.94 per 1,280 acres

Room to drill: 4 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

OAKVILLE 8-5-161-92H1 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
OAKVILLE 8-5-161-92HOASIS PETROLEUM NORTH AMERICA LLCActive (A)9,964 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 15249Case 12982Established the spacing unit, 1 well allowed
  2. Order 15249Case 12982Designated the spacing unit
  3. Order 17065Case 14789Designated the spacing unitSAMSON RESOURCES CO.
  4. Order 18827Case 16561Pooled all interests in the unitSAMSON RESOURCES CO.
  5. Order 24247Case 21914Established the spacing unit, 10 wells allowed

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.