BBakken SubsurfaceNorth Dakota well index

Spacing unit · Stark County

1,280-acre Bakken spacing unit

T140N R97W sections 29, 32

Spacing unit5 wells allowed · order 22370South Heart-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T140N R97W sections 29, 32
Pool
South Heart-Bakken
County
Stark County
Surveyed wells inside
2
Most wells operated by
Chord / Enerplus / Oasis / Whiting
Unit id
dsu-9320bfc409c310793d08
Wells allowed by the latest linked order
5
Wells assigned to this unit
2
Pending permits inside
0
Balance under the allowance
+3
First linked order
Aug 26, 2011
Laterals that still fit (Nov 2026 method)
4 (3.82 two-mile equivalents)
Neighbourhood target density
5.57 two-mile laterals per 1,280 acres
Density drilled so far
2.09 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. The county or basin value stands in for the target because fewer than eight developed units lie within 20 miles. 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

KOSTELECKY 11-29PHKOSTELECKY 31-29PH1 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
KOSTELECKY 11-29PHWHITING OIL AND GAS CORPORATIONActive (A)11,803 ft100%
KOSTELECKY 31-29PHWHITING OIL AND GAS CORPORATIONActive (A)10,347 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 16336Case 14061Established the spacing unit, 2 wells allowed
  2. Order 16336Case 14061Designated the spacing unit
  3. Order 21718Case 19416Established the spacing unit, 4 wells allowedWHITING OIL AND GAS CORP.
  4. Order 22370Case 20065Established the spacing unit, 5 wells allowedWHITING OIL AND GAS CORP.
  5. Order 24933Case 22598Designated the spacing unit
  6. Order 26714Case 24349Pooled all interests in the unitWHITING OIL AND GAS 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.