BBakken SubsurfaceNorth Dakota well index

Spacing unit · Dunn County

640-acre Bakken spacing unit

T147N R96W section 10

Spacing unit1 wells allowed · order 24340Bear Creek-Bakken

Unit facts

Formation
Bakken
Acres
640
Type
Spacing unit
Land described
T147N R96W section 10
Pool
Bear Creek-Bakken
Zone
Zone I
County
Dunn County
Surveyed wells inside
13
Most wells operated by
XTO Energy
Unit id
dsu-b983e5e1894d397b5739
Wells allowed by the latest linked order
1
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
-12
First linked order
Sep 23, 2009
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
11.12 two-mile laterals per 1,280 acres
Density drilled so far
12.35 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

LITTLE PETE FEDERAL 41X-3DXALITTLE PETE FEDERAL 41X-3HLITTLE PETE FEDERAL 41X-3DLITTLE PETE FEDERAL 41X-3G2BEAR CREEK FEDERAL 31X-3FXGWERRE TRUST 21X-3BWERRE TRUST 21X-3EWERRE TRUST 21X-3ABEAR CREEK 31X-3F2WERRE TRUST 14X-34EXH2-SBEAR CREEK FEDERAL 31X-3CBEAR CREEK 31X-3BXCTYSVER FEDERAL 44-10H1 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
LITTLE PETE FEDERAL 41X-3DXAXTO ENERGY INCActive (A)5,146 ft54%
LITTLE PETE FEDERAL 41X-3HXTO ENERGY INCActive (A)5,143 ft55%
LITTLE PETE FEDERAL 41X-3DXTO ENERGY INCInactive (IA)5,133 ft54%
LITTLE PETE FEDERAL 41X-3G2XTO ENERGY INCInactive (IA)5,127 ft53%
BEAR CREEK FEDERAL 31X-3FXGXTO ENERGY INCActive (A)5,117 ft52%
WERRE TRUST 21X-3BXTO ENERGY INCActive (A)5,104 ft55%
WERRE TRUST 21X-3EXTO ENERGY INCActive (A)5,096 ft54%
WERRE TRUST 21X-3AXTO ENERGY INCActive (A)5,090 ft52%
BEAR CREEK 31X-3F2XTO ENERGY INCActive (A)5,087 ft49%
WERRE TRUST 14X-34EXH2-SXTO ENERGY INCActive (A)5,078 ft51%
BEAR CREEK FEDERAL 31X-3CXTO ENERGY INCActive (A)5,016 ft52%
BEAR CREEK 31X-3BXCXTO ENERGY INCActive (A)5,009 ft51%
TYSVER FEDERAL 44-10HXTO ENERGY INCPlugged and abandoned (PA)4,928 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 13587Case 11465Pooled all interests in the unitENCORE OPERATING, LP
  2. Order 18100Case 15845Established the spacing unit, 7 wells allowedDENBURY ONSHORE, LLC
  3. Order 24340Case 22007Established the spacing unit, 1 well 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

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