BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

1,280-acre Bakken spacing unit

T155N R93W sections 9, 16

Spacing unit10 wells allowed · order 35988Alger-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T155N R93W sections 9, 16
Pool
Alger-Bakken
Zone
Zone XV
County
Mountrail County
Surveyed wells inside
13
Most wells operated by
Hess / Chevron
Unit id
dsu-95ac293823347d861960
Wells allowed by the latest linked order
10
Wells assigned to this unit
12
Pending permits inside
0
Balance under the allowance
-3
First linked order
Jan 16, 2009
Review note
over_allowance
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.27 two-mile laterals per 1,280 acres
Density drilled so far
12.09 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

EN-STATE B 155-93-1609H-4EN-State B- 155-93-0916H-6EN-State B- 155-93-0916H-10EN-STATE B 155-93-1609H-2EN-State B- 155-93-0916H-7EN-State B- 155-93-0916H-8EN-State B- 155-93-0916H-9EN-STATE B-155-93- 1609H-1EN-State B-LE- 155-93-0916H-1CHARLIE SORENSON 17-8 XE #1H-RCHARLIE SORENSON 17-8 XE 1HEN-STATE B 155-93-1609H-3EN-STATE B 155-93-1609H-51 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
EN-STATE B 155-93-1609H-4HESS BAKKEN INVESTMENTS II, LLCActive (A)11,910 ft100%
EN-State B- 155-93-0916H-6HESS BAKKEN INVESTMENTS II, LLCActive (A)10,598 ft100%
EN-State B- 155-93-0916H-10HESS BAKKEN INVESTMENTS II, LLCActive (A)10,198 ft100%
EN-STATE B 155-93-1609H-2HESS BAKKEN INVESTMENTS II, LLCActive (A)10,196 ft100%
EN-State B- 155-93-0916H-7HESS BAKKEN INVESTMENTS II, LLCActive (A)10,179 ft100%
EN-State B- 155-93-0916H-8HESS BAKKEN INVESTMENTS II, LLCActive (A)10,162 ft100%
EN-State B- 155-93-0916H-9HESS BAKKEN INVESTMENTS II, LLCActive (A)10,102 ft100%
EN-STATE B-155-93- 1609H-1HESS BAKKEN INVESTMENTS II, LLCActive (A)10,069 ft100%
EN-State B-LE- 155-93-0916H-1HESS BAKKEN INVESTMENTS II, LLCActive (A)10,036 ft100%
CHARLIE SORENSON 17-8 XE #1H-RDEVON ENERGY WILLISTON, L.L.C.Active (A)10,022 ft100%
CHARLIE SORENSON 17-8 XE 1HEQUINOR ENERGY LPPlugged and abandoned (PA)8,526 ft88%
EN-STATE B 155-93-1609H-3HESS BAKKEN INVESTMENTS II, LLCAbandoned (AB)8,004 ft100%
EN-STATE B 155-93-1609H-5HESS BAKKEN INVESTMENTS II, LLCActive (A)7,794 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 12682Case 10725Established the spacing unitHESS CORP.
  2. Order 12814Case 10834Designated the spacing unitOASIS PETROLEUM NORTH AMERICA LLC
  3. Order 13909Case 11748Pooled all interests in the unitHESS CORP.
  4. Order 18506Case 16240Designated the spacing unitEOG RESOURCES, INC.
  5. Order 19146Case 16878Established the spacing unit, 6 wells allowedHESS CORP.
  6. Order 20085Case 17816Designated the spacing unit, 10 wells allowedWHITING OIL & GAS CORP.
  7. Order 20925Case 18623Established the spacing unit, 10 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

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