BBakken SubsurfaceNorth Dakota well index

Spacing unit · Williams County

1,280-acre Bakken spacing unit

T155N R95W sections 33, 34

Spacing unit2 wells allowed · order 32884Capa-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T155N R95W sections 33, 34
Pool
Capa-Bakken
Zone
Zone VI
County
Williams County
Surveyed wells inside
9
Most wells operated by
XTO Energy
Unit id
dsu-075d6a79def43fbd4836
Wells allowed by the latest linked order
2
Wells assigned to this unit
2
Pending permits inside
0
Balance under the allowance
-7
First linked order
Sep 16, 2005
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.65 two-mile laterals per 1,280 acres
Density drilled so far
9.21 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

SVEEN 14X-34HALVERSON 13X-33EXFHALVERSON 13X-33CXDHALVERSON 13X-33AHALVERSON 13X-33EXHHALVERSON 13X-33BXCHALVERSON 13X-33HERICKSON 12X-35HALVERSON 13X-33DXA1 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
SVEEN 14X-34XTO ENERGY INCActive (A)15,509 ft100%
HALVERSON 13X-33EXFXTO ENERGY INCActive (A)11,159 ft69%
HALVERSON 13X-33CXDXTO ENERGY INCActive (A)10,385 ft67%
HALVERSON 13X-33AXTO ENERGY INCActive (A)10,384 ft68%
HALVERSON 13X-33EXHXTO ENERGY INCActive (A)10,377 ft71%
HALVERSON 13X-33BXCXTO ENERGY INCActive (A)10,208 ft67%
HALVERSON 13X-33HXTO ENERGY INCActive (A)10,188 ft68%
ERICKSON 12X-35XTO ENERGY INCActive (A)10,023 ft100%
HALVERSON 13X-33DXAXTO ENERGY INCActive (A)9,332 ft60%

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 10185Case 8682Established the spacing unitHEADINGTON OIL, LIMITED PARTNERSHIP
  2. Order 11066Case 9342Designated the spacing unit
  3. Order 11333Case 9643Pooled all interests in the unitHEADINGTON OIL, LP
  4. Order 13377Case 11281Created the spacing unitXTO ENERGY INC.
  5. Order 13566Case 11445Designated the spacing unitXTO ENERGY INC.
  6. Order 14594Case 12342Established the spacing unit, 3 wells allowedXTO ENERGY INC.
  7. Order 20614Case 18345Established the spacing unit, 8 wells allowedXTO ENERGY INC.
  8. Order 24015Case 21661Pooled all interests in the unitXTO ENERGY INC.
  9. Order 26286Case 23943Established the spacing unit, 12 wells allowedXTO ENERGY INC.
  10. Order 29164Case 26728Designated the spacing unit, 2 wells allowedXTO ENERGY INC.
  11. Order 29165Case 26729Established the spacing unit, 2 wells allowedXTO ENERGY INC.

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.