BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

1,280-acre Bakken spacing unit

T151N R90W sections 4, 5

Spacing unitParshall-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T151N R90W sections 4, 5
Pool
Parshall-Bakken
Zone
Zone XIII
County
Mountrail County
Surveyed wells inside
23
Most wells operated by
EOG RESOURCES, INC.
Unit id
dsu-14be18e4e9eaab777d2d
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
7.39 two-mile laterals per 1,280 acres
Density drilled so far
9.56 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

FERTILE 71-0905HFERTILE 72-0905HFERTILE 68-0410HFERTILE 73-0905HFERTILE 63-1004HFERTILE 74-0905HFERTILE 69-0509HFERTILE 50-0509HFERTILE 64-1004HFERTILE 70-0509HFERTILE 67-0410HFERTILE 6-05HFERTILE 5-04HFERTILE 76-0905HFERTILE 65-1004HFERTILE 101-04HFERTILE 48-0905HFERTILE 51-0410HFERTILE 77-0905HFERTILE 60-0410HFERTILE 61-0410HFERTILE 62-0410HFERTILE 79-0905H1 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
FERTILE 71-0905HEOG RESOURCES, INC.Plugged and abandoned (PA)6,066 ft59%
FERTILE 72-0905HEOG RESOURCES, INC.Active (A)5,980 ft52%
FERTILE 68-0410HEOG RESOURCES, INC.Active (A)5,878 ft48%
FERTILE 73-0905HEOG RESOURCES, INC.Plugged and abandoned (PA)5,853 ft50%
FERTILE 63-1004HEOG RESOURCES, INC.Active (A)5,724 ft48%
FERTILE 74-0905HEOG RESOURCES, INC.Active (A)5,703 ft49%
FERTILE 69-0509HEOG RESOURCES, INC.Active (A)5,496 ft63%
FERTILE 50-0509HEOG RESOURCES, INC.Active (A)5,482 ft52%
FERTILE 64-1004HEOG RESOURCES, INC.Active (A)5,160 ft43%
FERTILE 70-0509HEOG RESOURCES, INC.Active (A)5,017 ft69%
FERTILE 67-0410HEOG RESOURCES, INC.Active (A)4,947 ft44%
FERTILE 6-05HEOG RESOURCES, INC.Inactive (IA)4,838 ft100%
FERTILE 5-04HEOG RESOURCES, INC.Plugged and abandoned (PA)4,760 ft100%
FERTILE 76-0905HEOG RESOURCES, INC.Active (A)4,566 ft40%
FERTILE 65-1004HEOG RESOURCES, INC.Active (A)4,553 ft39%
FERTILE 101-04HEOG RESOURCES, INC.Plugged and abandoned (PA)4,502 ft100%
FERTILE 48-0905HEOG RESOURCES, INC.Inactive (IA)3,594 ft36%
FERTILE 51-0410HEOG RESOURCES, INC.Active (A)3,450 ft33%
FERTILE 77-0905HEOG RESOURCES, INC.Inactive (IA)2,426 ft27%
FERTILE 60-0410HEOG RESOURCES, INC.Plugged and abandoned (PA)2,217 ft24%
FERTILE 61-0410HEOG RESOURCES, INC.Active (A)1,826 ft20%
FERTILE 62-0410HEOG RESOURCES, INC.Abandoned (AB)1,202 ft14%
FERTILE 79-0905HEOG RESOURCES, INC.Active (A)1,193 ft14%

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 13716Case 11584Established the spacing unitEOG RESOURCES, INC.
  2. Order 13771Case 11552Designated the spacing unitWHITING OIL & GAS CORP.
  3. Order 15157Case 12890Pooled all interests in the unitEOG RESOURCES, INC.
  4. Order 35934Case 32779Designated the spacing unitEOG RESOURCES, 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

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