BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

1,280-acre Bakken spacing unit

T153N R91W sections 34, 35

Spacing unit2 wells allowed · order 35866Sanish-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T153N R91W sections 34, 35
Pool
Sanish-Bakken
Zone
Zone XXIII
County
Mountrail County
Surveyed wells inside
15
Most wells operated by
Chord / Enerplus / Oasis / Whiting
Unit id
dsu-aed541701851c405de2c
Wells allowed by the latest linked order
2
Wells assigned to this unit
0
Pending permits inside
0
Balance under the allowance
-13
First linked order
Sep 2, 2009
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
8.38 two-mile laterals per 1,280 acres
Density drilled so far
6.56 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

FLADELAND 14-26HUREGINA ANNALA 12-33TFHSELMA FEDERAL 21-33TFHHAUGE 44-36HULEVI FEDERAL 21-33HKAMPS 11-35TFHANNALA 12-33HLOCKEN 14-28HNIEMITALO 11-35HNIEMITALO 12-35HNIEMITALO 11-35-2HBENTSEN 13-35HARVO 12-33TFHMONSON 11-35HFLADELAND 14-33H1 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
FLADELAND 14-26HUWHITING OIL AND GAS CORPORATIONActive (A)5,566 ft54%
REGINA ANNALA 12-33TFHWHITING OIL AND GAS CORPORATIONActive (A)5,161 ft54%
SELMA FEDERAL 21-33TFHWHITING OIL AND GAS CORPORATIONActive (A)5,115 ft63%
HAUGE 44-36HUWHITING OIL AND GAS CORPORATIONActive (A)5,103 ft53%
LEVI FEDERAL 21-33HWHITING OIL AND GAS CORPORATIONActive (A)5,068 ft67%
KAMPS 11-35TFHWHITING OIL AND GAS CORPORATIONActive (A)4,950 ft42%
ANNALA 12-33HWHITING OIL AND GAS CORPORATIONActive (A)4,928 ft51%
LOCKEN 14-28HWHITING OIL AND GAS CORPORATIONActive (A)4,906 ft50%
NIEMITALO 11-35HWHITING OIL AND GAS CORPORATIONActive (A)4,586 ft50%
NIEMITALO 12-35HWHITING OIL AND GAS CORPORATIONActive (A)4,565 ft49%
NIEMITALO 11-35-2HWHITING OIL AND GAS CORPORATIONActive (A)4,554 ft48%
BENTSEN 13-35HWHITING OIL AND GAS CORPORATIONActive (A)4,459 ft62%
ARVO 12-33TFHWHITING OIL AND GAS CORPORATIONActive (A)4,077 ft44%
MONSON 11-35HWHITING OIL AND GAS CORPORATIONActive (A)3,763 ft42%
FLADELAND 14-33HWHITING OIL AND GAS CORPORATIONActive (A)2,762 ft38%

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 13558Case 11439Designated the spacing unit
  2. Order 13904Case 11743Listed the unit in a pool zone table, 4 wells allowedWHITING OIL & GAS CORP.
  3. Order 15654Case 13378Listed the unit in a pool zone table, 6 wells allowedWHITING OIL & GAS CORP.
  4. Order 23552Case 21248Listed the unit in a pool zone table, 6 wells allowedOASIS PETROLEUM NORTH AMERICA LLC
  5. Order 22755Case 20449Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  6. Order 24743Case 22408Listed the unit in a pool zone table, 11 wells allowedFIDELITY EXPLORATION & PRODUCTION CO.
  7. Order 29269Case 26829Listed the unit in a pool zone table, 11 wells allowedCONTINENTAL RESOURCES, INC.
  8. Order 29250Case 26810Established the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  9. Order 29324Case 26882Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  10. Order 29324Case 26882Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  11. Order 29837Case 27393Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  12. Order 29679Case 27232Designated the spacing unit, 2 wells allowedKRAKEN OIL & GAS, LLC
  13. Order 29919Case 27476Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  14. Order 30098Case 27654Listed the unit in a pool zone table, 11 wells allowedKRAKEN OIL & GAS, LLC
  15. Order 30127Case 27683Pooled all interests in the unitWHITING OIL AND GAS CORP.
  16. Order 30157Case 27713Designated the spacing unit, 2 wells allowedKRAKEN OIL & GAS, LLC
  17. Order 30157Case 27713Listed the unit in a pool zone table, 11 wells allowedKRAKEN OIL & GAS, LLC
  18. Order 30173Case 27729Designated the spacing unit, 2 wells allowedKRAKEN OIL & GAS, LLC
  19. Order 30631Case 28175Listed the unit in a pool zone table, 11 wells allowedKRAKEN OIL & GAS, LLC
  20. Order 30736Case 28281Designated the spacing unit, 2 wells allowedKRAKEN OIL & GAS, LLC
  21. Order 30784Case 28329Listed the unit in a pool zone table, 11 wells allowedKRAKEN OIL & GAS, LLC
  22. Order 30846Case 28388Designated the spacing unit, 2 wells allowedCONTINENTAL RESOURCES, INC.
  23. Order 30846Case 28388Listed the unit in a pool zone table, 11 wells allowedCONTINENTAL RESOURCES, INC.
  24. Order 31504Case 28953Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  25. Order 31504Case 28953Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  26. Order 31167Case 28625Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  27. Order 31167Case 28625Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  28. Order 31168Case 28626Listed the unit in a pool zone table, 2 wells allowedWHITING OIL AND GAS CORP.
  29. Order 31168Case 28626Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  30. Order 31169Case 28627Designated the spacing unitWHITING OIL AND GAS CORP.
  31. Order 31169Case 28627Listed the unit in a pool zone table, 2 wells allowedWHITING OIL AND GAS CORP.
  32. Order 31169Case 28627Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  33. Order 31190Case 28647Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  34. Order 31190Case 28647Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  35. Order 31223Case 28678Designated the spacing unit, 2 wells allowedKRAKEN OIL & GAS, LLC
  36. Order 31223Case 28678Listed the unit in a pool zone table, 11 wells allowedKRAKEN OIL & GAS, LLC
  37. Order 31267Case 28722Designated the spacing unit, 2 wells allowedKRAKEN OIL & GAS, LLC
  38. Order 31318Case 28770Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  39. Order 31319Case 28771Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  40. Order 31319Case 28771Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  41. Order 31320Case 28772Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  42. Order 31320Case 28772Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  43. Order 31321Case 28773Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  44. Order 31321Case 28773Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  45. Order 31406Case 28860Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  46. Order 31406Case 28860Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  47. Order 31505Case 28954Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  48. Order 31505Case 28954Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  49. Order 31656Case 29094Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  50. Order 31656Case 29094Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  51. Order 31657Case 29095Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  52. Order 31657Case 29095Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  53. Order 31658Case 29096Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  54. Order 31658Case 29096Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  55. Order 31669Case 29107Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  56. Order 31669Case 29107Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  57. Order 31926Case 29356Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  58. Order 31926Case 29356Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  59. Order 32496Case 29891Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  60. Order 32496Case 29891Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  61. Order 32497Case 29892Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  62. Order 32497Case 29892Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  63. Order 32498Case 29893Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  64. Order 32498Case 29893Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  65. Order 32597Case 29989Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  66. Order 32597Case 29989Listed the unit in a pool zone table, 11 wells allowedWHITING OIL AND GAS CORP.
  67. Order 34054Case 31354Designated the spacing unit, 2 wells allowedCONTINENTAL RESOURCES, INC.
  68. Order 35866Case 32937Listed the unit in a pool zone table, 11 wells allowedSOGC, LLC

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

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