BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

1,280-acre Bakken spacing unit

T155N R91W sections 13, 24

Spacing unit8 wells allowed · order 35207Stanley-Bakken

Unit facts

Formation
Bakken
Acres
1,280
Type
Spacing unit
Land described
T155N R91W sections 13, 24
Pool
Stanley-Bakken
Zone
Zone XIII
County
Mountrail County
Surveyed wells inside
5
Most wells operated by
Murex Petroleum
Unit id
dsu-4879b416f065585b1326
Wells allowed by the latest linked order
8
Wells assigned to this unit
4
Pending permits inside
0
Balance under the allowance
+4
First linked order
Sep 14, 2007
Laterals that still fit (Nov 2026 method)
5 (4.76 two-mile equivalents)
Neighbourhood target density
7.93 two-mile laterals per 1,280 acres
Density drilled so far
3.52 per 1,280 acres

Room to drill: 5 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

KAREN MICHELLE 13-24HJAMES PHILIP 24-13HGEORGE ROBERT 24-13HJOHN RANDY 13-24HARMOUR 13-231 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
KAREN MICHELLE 13-24HMUREX PETROLEUM CORPORATIONActive (A)9,513 ft100%
JAMES PHILIP 24-13HMUREX PETROLEUM CORPORATIONActive (A)9,489 ft100%
GEORGE ROBERT 24-13HMUREX PETROLEUM CORPORATIONActive (A)9,231 ft100%
JOHN RANDY 13-24HMUREX PETROLEUM CORPORATIONActive (A)8,882 ft100%
ARMOUR 13-23STEPHENS WILLISTON, LLC DBA SEG WILLISTON, LLCActive (A)933 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 11320Case 9634Established the spacing unitMUREX PETROLEUM CORP.
  2. Order 11851Case 10047Designated the spacing unitMUREX PETROLEUM CORP.
  3. Order 12489Case 10557Pooled all interests in the unitMUREX PETROLEUM CORP.
  4. Order 13531Case 11422Designated the spacing unitMUREX PETROLEUM CORP.
  5. Order 13928Case 11671Designated the spacing unit, 2 wells allowed
  6. Order 17074Case 14798Designated the spacing unit, 4 wells allowedFIDELITY EXPLORATION & PRODUCTION CO.
  7. Order 17428Case 15183Established the spacing unit, 4 wells allowedMUREX PETROLEUM CORP.
  8. Order 23195Case 20889Established the spacing unit, 8 wells allowedMUREX PETROLEUM CORP.

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.