BBakken SubsurfaceNorth Dakota well index

Spacing unit · Williams County

1,280-acre Bakken spacing unit

T156N R98W sections 4, 9

Spacing unit6 wells allowed · order 35144Wheelock-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T156N R98W sections 4, 9
Pool
Wheelock-Bakken
Zone
Zone IV
County
Williams County
Surveyed wells inside
1
Most wells operated by
Hess / Chevron
Unit id
dsu-ed0bd387c455cce23dfd
Wells allowed by the latest linked order
6
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
+5
First linked order
Jul 19, 2010
Laterals that still fit (Nov 2026 method)
7 (6.94 two-mile equivalents)
Neighbourhood target density
7.37 two-mile laterals per 1,280 acres
Density drilled so far
0.92 per 1,280 acres

Room to drill: 7 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

OLSON 2-4H1 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
OLSON 2-4HHESS BAKKEN INVESTMENTS II, LLCActive (A)10,039 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 14952Case 12691Established the spacing unit, 1 well allowedAMERICAN OIL & GAS, INC.
  2. Order 15252Case 12985Established the spacing unit, 1 well allowed
  3. Order 15252Case 12985Designated the spacing unit
  4. Order 17266Case 15015Pooled all interests in the unitHESS CORP.
  5. Order 16513Case 14238Pooled all interests in the unitHESS BAKKEN INVESTMENTS I CORP.
  6. Order 17183Case 14933Established the spacing unit, 3 wells allowedHESS CORP.
  7. Order 19661Case 17392Designated the spacing unit, 6 wells allowedHESS CORP.
  8. Order 19785Case 17515Established the spacing unit, 6 wells allowedHESS 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.