BBakken SubsurfaceNorth Dakota well index

Spacing unit · McKenzie County

640-acre Bakken spacing unit

T149N R94W section 7

Spacing unit1 wells allowed · order 24853Phaelens Butte-Bakken

Unit facts

Formation
Bakken
Acres
640
Type
Spacing unit
Land described
T149N R94W section 7
Pool
Phaelens Butte-Bakken
Zone
Zone VI
County
McKenzie County
Surveyed wells inside
10
Most wells operated by
EOG Resources
Unit id
dsu-193e44f843ca38c93e85
Wells allowed by the latest linked order
1
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
-9
First linked order
Jan 21, 2010
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
10.25 two-mile laterals per 1,280 acres
Density drilled so far
9.72 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. 1 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

MANDAREE 12-07HOMAHA WOMAN 24-13-12HILMandaree 138-0706HMandaree 34-0706HMandaree 35-0706HMandaree 139-0706HMandaree 34-0706HXMANDAREE 31-0706HMANDAREE 30-0706HMANDAREE 24-0706H1 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
MANDAREE 12-07HEOG RESOURCES, INC.Inactive (IA)8,201 ft100%
OMAHA WOMAN 24-13-12HILDEVON ENERGY WILLISTON, L.L.C.Active (A)5,014 ft33%
Mandaree 138-0706HEOG RESOURCES, INC.Active (A)5,002 ft50%
Mandaree 34-0706HEOG RESOURCES, INC.Plugged and abandoned (PA)4,922 ft50%
Mandaree 35-0706HEOG RESOURCES, INC.Active (A)4,887 ft49%
Mandaree 139-0706HEOG RESOURCES, INC.Active (A)4,816 ft49%
Mandaree 34-0706HXEOG RESOURCES, INC.Active (A)4,784 ft48%
MANDAREE 31-0706HEOG RESOURCES, INC.Inactive (IA)4,720 ft49%
MANDAREE 30-0706HEOG RESOURCES, INC.Plugged and abandoned (PA)4,243 ft46%
MANDAREE 24-0706HEOG RESOURCES, INC.Active (A)4,149 ft46%

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 14065Case 11878Established the spacing unit, 1 well allowedENCORE OPERATING, L.P.
  2. Order 15388Case 13120Listed the unit in a pool zone table, 2 wells allowedZENERGY, INC.
  3. Order 15554Case 13277Established the spacing unit, 2 wells allowedEOG RESOURCES, INC.
  4. Order 16481Case 14206Pooled all interests in the unitEOG RESOURCES, INC.
  5. Order 21222Case 18921Listed the unit in a pool zone table, 7 wells allowedEOG RESOURCES, INC.
  6. Order 22269Case 19962Established the spacing unit, 7 wells allowedEOG RESOURCES, INC.
  7. Order 24853Case 22519Established the spacing unit, 1 well allowedEOG 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

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