BBakken SubsurfaceNorth Dakota well index

Spacing unit · Williams County

1,280-acre Bakken spacing unit

T158N R95W sections 1, 12

Spacing unit3 wells allowed · order 34446Tioga-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T158N R95W sections 1, 12
Pool
Tioga-Bakken
Zone
Zone IV
County
Williams County
Surveyed wells inside
2
Most wells operated by
Hess / Chevron
Unit id
dsu-a68c8bad0b4d93b01680
Wells allowed by the latest linked order
3
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
+2
First linked order
Sep 27, 2006
Laterals that still fit (Nov 2026 method)
4 (3.81 two-mile equivalents)
Neighbourhood target density
5.47 two-mile laterals per 1,280 acres
Density drilled so far
0.92 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

A. BLIKRE 12-01HTIOGA-MADISON UNIT H-146 HR1 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
A. BLIKRE 12-01HHESS BAKKEN INVESTMENTS II, LLCTemporarily abandoned (TA)9,621 ft100%
TIOGA-MADISON UNIT H-146 HRHESS BAKKEN INVESTMENTS II, LLCPlugged and abandoned (PA)1,260 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 10748Case 9153Established the spacing unitHESS CORPORATION
  2. Order 11065Case 9424Designated the spacing unit
  3. Order 11410Case 9698Pooled all interests in the unitHESS CORP.
  4. Order 15238Case 12971Designated the spacing unitHESS CORP.
  5. Order 15684Case 13408Established the spacing unit, 3 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.

Overlapping units

One other unit shares a surveyed well with this one; overlapping units are not additive.