BBakken SubsurfaceNorth Dakota well index

Spacing unit · McKenzie County

1,280-acre Bakken spacing unit

T153N R95W sections 33, 34

Spacing unitCharlson-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T153N R95W sections 33, 34
Pool
Charlson-Bakken
Zone
Zone X
County
McKenzie County
Surveyed wells inside
13
Most wells operated by
XTO ENERGY INC
Unit id
dsu-a7c43e190f4f659161a6
Laterals that still fit (Nov 2026 method)
4 (3.82 two-mile equivalents)
Neighbourhood target density
10.5 two-mile laterals per 1,280 acres
Density drilled so far
5.29 per 1,280 acres

Room to drill: 4 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

THREE RIVERS 1C TFHTHREE SONS 1A TFH-ULWTHREE RIVERS 1B MBHFRIO 24-34HBRAZOS 24-34HLLANO 34-34HMADSON 11-33SWHMADSON 11-33SHMADSON 21-33SEHGRIMESTAD 34-33NEHGRIMESTAD 34-33NWHSWENSON 31-33SWHSWENSON 41-33SEH1 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
THREE RIVERS 1C TFHBURLINGTON RESOURCES OIL & GAS COMPANY LPActive (A)4,765 ft100%
THREE SONS 1A TFH-ULWBURLINGTON RESOURCES OIL & GAS COMPANY LPInactive (IA)4,738 ft100%
THREE RIVERS 1B MBHBURLINGTON RESOURCES OIL & GAS COMPANY LPActive (A)4,635 ft100%
FRIO 24-34HBURLINGTON RESOURCES OIL & GAS COMPANY LPInactive (IA)4,437 ft100%
BRAZOS 24-34HBURLINGTON RESOURCES OIL & GAS COMPANY LPActive (A)4,322 ft100%
LLANO 34-34HBURLINGTON RESOURCES OIL & GAS COMPANY LPActive (A)4,313 ft100%
MADSON 11-33SWHXTO ENERGY INCActive (A)4,255 ft100%
MADSON 11-33SHXTO ENERGY INCActive (A)4,243 ft100%
MADSON 21-33SEHXTO ENERGY INCActive (A)4,186 ft100%
GRIMESTAD 34-33NEHXTO ENERGY INCActive (A)4,151 ft100%
GRIMESTAD 34-33NWHXTO ENERGY INCActive (A)4,087 ft100%
SWENSON 31-33SWHXTO ENERGY INCActive (A)4,036 ft100%
SWENSON 41-33SEHXTO ENERGY INCActive (A)3,967 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 27822Case 25419Established the spacing unitBURLINGTON RESOURCES OIL & GAS CO. LP
  2. Order 27823Case 25420Designated the spacing unitPETRO- HUNT, LLC
  3. Order 27831Case 25428Pooled all interests in the unitBURLINGTON RESOURCES OIL & GAS CO. LP,
  4. Order 32737Case 30131Designated the spacing unitBURLINGTON RESOURCES OIL & GAS CO. LP

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

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