BBakken SubsurfaceNorth Dakota well index

Spacing unit · McKenzie County

1,280-acre Bakken spacing unit

T150N R95W sections 27, 34

Spacing unit24 wells allowed · order 27826Grail-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T150N R95W sections 27, 34
Pool
Grail-Bakken
Zone
Zone V
County
McKenzie County
Surveyed wells inside
9
Most wells operated by
Chord / Enerplus / Oasis / Whiting
Unit id
dsu-9e74173bfdc93ed57a98
Wells allowed by the latest linked order
24
Wells assigned to this unit
4
Pending permits inside
0
Balance under the allowance
+15
First linked order
Nov 13, 2009
Laterals that still fit (Nov 2026 method)
2 (1.9 two-mile equivalents)
Neighbourhood target density
10.51 two-mile laterals per 1,280 acres
Density drilled so far
8.34 per 1,280 acres

Room to drill: 2 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

HEMI 3-34-27THHAZEL 13-34/27HHEMI 1-27-34BHHEMI 3-34-27BHHEMI 2-34-27THHEMI 2-27-34BHZORRO 27-34-26-35LLPOGO 28-33-27-34LLHENDERSON 16-34/27H1 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
HEMI 3-34-27THOASIS PETROLEUM NORTH AMERICA LLCActive (A)10,997 ft100%
HAZEL 13-34/27HOASIS PETROLEUM NORTH AMERICA LLCActive (A)9,943 ft100%
HEMI 1-27-34BHOASIS PETROLEUM NORTH AMERICA LLCActive (A)9,914 ft100%
HEMI 3-34-27BHOASIS PETROLEUM NORTH AMERICA LLCInactive (IA)9,824 ft100%
HEMI 2-34-27THOASIS PETROLEUM NORTH AMERICA LLCInactive (IA)9,818 ft100%
HEMI 2-27-34BHOASIS PETROLEUM NORTH AMERICA LLCActive (A)9,599 ft100%
ZORRO 27-34-26-35LLOASIS PETROLEUM NORTH AMERICA LLCActive (A)9,269 ft94%
POGO 28-33-27-34LLOASIS PETROLEUM NORTH AMERICA LLCActive (A)9,102 ft93%
HENDERSON 16-34/27HOASIS PETROLEUM NORTH AMERICA LLCActive (A)9,082 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 13673Case 11550Designated the spacing unit
  2. Order 15488Case 13215Pooled all interests in the unitHELIS OIL & GAS CO., LLC
  3. Order 15860Case 13584Designated the spacing unitHELIS OIL AND GAS CO., LLC,
  4. Order 17432Case 15187Established the spacing unit, 3 wells allowedHELIS OIL AND GAS CO., LLC
  5. Order 21114Case 18813Established the spacing unit, 8 wells allowedHELIS OIL AND GAS CO., LLC
  6. Order 25326Case 22993Designated the spacing unit, 24 wells allowedQEP ENERGY CO.
  7. Order 25440Case 23111Listed the unit in a pool zone table, 5 wells allowedQEP ENERGY CO.
  8. Order 25440Case 23111Listed the unit in a pool zone table, 24 wells allowedQEP ENERGY CO.
  9. Order 26008Case 23667Listed the unit in a pool zone table, 5 wells allowedQEP ENERGY CO.
  10. Order 26008Case 23667Listed the unit in a pool zone table, 24 wells allowedQEP ENERGY CO.
  11. Order 26727Case 24362Listed the unit in a pool zone table, 5 wells allowedQEP ENERGY CO.
  12. Order 26727Case 24362Listed the unit in a pool zone table, 24 wells allowedQEP ENERGY CO.
  13. Order 26871Case 24505Listed the unit in a pool zone table, 5 wells allowedQEP ENERGY CO.
  14. Order 26871Case 24505Listed the unit in a pool zone table, 24 wells allowedQEP ENERGY CO.
  15. Order 26968Case 24604Listed the unit in a pool zone table, 5 wells allowedQEP ENERGY CO.
  16. Order 26968Case 24604Listed the unit in a pool zone table, 24 wells allowedQEP ENERGY CO.
  17. Order 27709Case 25305Listed the unit in a pool zone table, 5 wells allowedQEP ENERGY CO.
  18. Order 27709Case 25305Listed the unit in a pool zone table, 24 wells allowedQEP ENERGY CO.
  19. Order 27826Case 25423Listed the unit in a pool zone table, 5 wells allowedQEP ENERGY CO.
  20. Order 27826Case 25423Listed the unit in a pool zone table, 24 wells allowedQEP ENERGY CO.

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

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