BBakken SubsurfaceNorth Dakota well index

Spacing unit · McKenzie County

1,280-acre Bakken spacing unit

T150N R97W sections 5, 8

Spacing unit10 wells allowed · order 34449Siverston-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T150N R97W sections 5, 8
Pool
Siverston-Bakken
Zone
Zone VII
County
McKenzie County
Surveyed wells inside
10
Most wells operated by
XTO Energy
Unit id
dsu-827a447a1c7aefff0944
Wells allowed by the latest linked order
10
Wells assigned to this unit
8
Pending permits inside
0
Balance under the allowance
0
First linked order
Oct 24, 2008
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
10.43 two-mile laterals per 1,280 acres
Density drilled so far
8.6 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. 2 more would fit the density but not the spacing rule. 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

SERRAHN 11X-5ASERRAHN 11X-5FLUND 44X-8HSERRAHN 11X-5ELUND 44X-8GSERRAHN 11X-5BLUND 44X-8CLUND 44-8NHLUND 44X-8DXASERRAHN 11X-5EXH1 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
SERRAHN 11X-5AXTO ENERGY INCActive (A)10,366 ft100%
SERRAHN 11X-5FXTO ENERGY INCActive (A)10,335 ft100%
LUND 44X-8HXTO ENERGY INCActive (A)10,327 ft100%
SERRAHN 11X-5EXTO ENERGY INCActive (A)10,236 ft100%
LUND 44X-8GXTO ENERGY INCPlugged and abandoned (PA)10,225 ft100%
SERRAHN 11X-5BXTO ENERGY INCActive (A)10,092 ft100%
LUND 44X-8CXTO ENERGY INCActive (A)9,821 ft100%
LUND 44-8NHXTO ENERGY INCActive (A)8,961 ft100%
LUND 44X-8DXAXTO ENERGY INCTemporarily abandoned (TA)6,470 ft63%
SERRAHN 11X-5EXHXTO ENERGY INCActive (A)2,879 ft28%

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 12378Case 10475Designated the spacing unitST. MARY LAND & EXPL. CO.
  2. Order 16903Case 14625Pooled all interests in the unitDENBURY ONSHORE, LLC
  3. Order 17062Case 14786Designated the spacing unitNEWFIELD PRODUCTION CO.
  4. Order 18104Case 15849Established the spacing unit, 7 wells allowedDENBURY ONSHORE, LLC
  5. Order 21900Case 19594Designated the spacing unit, 10 wells allowedSM ENERGY CO.
  6. Order 23012Case 20707Established the spacing unit, 10 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

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