BBakken SubsurfaceNorth Dakota well index

Spacing unit · Mountrail County

2,560-acre Bakken spacing unit

T153N R91W sections 33, 34

Spacing unit2 wells allowed · order 35866Sanish-Bakken

Unit facts

Formation
Bakken
Acres
2,560
Type
Spacing unit
Land described
T153N R91W sections 33, 34
Pool
Sanish-Bakken
Zone
Zone XLIII
County
Mountrail County
Surveyed wells inside
28
Most wells operated by
Chord / Enerplus / Oasis / Whiting
Unit id
dsu-1ee42af3b6b839eaf92e
Wells allowed by the latest linked order
2
Wells assigned to this unit
0
Pending permits inside
0
Balance under the allowance
-26
First linked order
Oct 9, 2015
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
8.49 two-mile laterals per 1,280 acres
Density drilled so far
7.02 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

LOCKEN 14-28HANNALA 12-33HREGINA ANNALA 12-33TFHARVO 12-33TFHSELMA FEDERAL 21-33TFHLACEY 12-1TFHLacey 43-2XHLACEY 21-1TFHLACEY 11-1HLEVI FEDERAL 21-33HLACEY 43-2TFXLACEY 21-1HLacey 12-1-2HLACEY 12-1HFLADELAND 14-33HLittlefield 41-2HSTENSETH TRUST 11-5HULACEY 14-1XHOPPEBOEN 12-5-4HOPPEBOEN 14-5WHOPPEBOEN 14-5HUOPPEBOEN 12-5HSTRAND 11-5TFHOPPEBOEN 12-5-2HSTENSETH TRUST 11-5-2HSTENSETH TRUST 11-5HOPPEBOEN 21-5TFHOPPEBOEN 21-5H1 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
LOCKEN 14-28HWHITING OIL AND GAS CORPORATIONActive (A)9,839 ft100%
ANNALA 12-33HWHITING OIL AND GAS CORPORATIONActive (A)9,687 ft100%
REGINA ANNALA 12-33TFHWHITING OIL AND GAS CORPORATIONActive (A)9,640 ft100%
ARVO 12-33TFHWHITING OIL AND GAS CORPORATIONActive (A)9,180 ft100%
SELMA FEDERAL 21-33TFHWHITING OIL AND GAS CORPORATIONActive (A)8,168 ft100%
LACEY 12-1TFHWHITING OIL AND GAS CORPORATIONActive (A)7,706 ft81%
Lacey 43-2XHWHITING OIL AND GAS CORPORATIONActive (A)7,575 ft77%
LACEY 21-1TFHWHITING OIL AND GAS CORPORATIONActive (A)7,573 ft91%
LACEY 11-1HWHITING OIL AND GAS CORPORATIONActive (A)7,560 ft78%
LEVI FEDERAL 21-33HWHITING OIL AND GAS CORPORATIONActive (A)7,554 ft100%
LACEY 43-2TFXWHITING OIL AND GAS CORPORATIONActive (A)7,484 ft75%
LACEY 21-1HWHITING OIL AND GAS CORPORATIONActive (A)7,479 ft95%
Lacey 12-1-2HWHITING OIL AND GAS CORPORATIONActive (A)7,457 ft78%
LACEY 12-1HWHITING OIL AND GAS CORPORATIONActive (A)7,357 ft80%
FLADELAND 14-33HWHITING OIL AND GAS CORPORATIONActive (A)7,349 ft100%
Littlefield 41-2HWHITING OIL AND GAS CORPORATIONActive (A)7,271 ft80%
STENSETH TRUST 11-5HUWHITING OIL AND GAS CORPORATIONActive (A)4,924 ft100%
LACEY 14-1XHWHITING OIL AND GAS CORPORATIONActive (A)2,799 ft32%
OPPEBOEN 12-5-4HWHITING OIL AND GAS CORPORATIONActive (A)2,293 ft25%
OPPEBOEN 14-5WHWHITING OIL AND GAS CORPORATIONActive (A)2,069 ft33%
OPPEBOEN 14-5HUWHITING OIL AND GAS CORPORATIONActive (A)2,068 ft22%
OPPEBOEN 12-5HWHITING OIL AND GAS CORPORATIONInactive (IA)1,941 ft20%
STRAND 11-5TFHWHITING OIL AND GAS CORPORATIONActive (A)1,926 ft20%
OPPEBOEN 12-5-2HWHITING OIL AND GAS CORPORATIONActive (A)1,924 ft21%
STENSETH TRUST 11-5-2HWHITING OIL AND GAS CORPORATIONActive (A)1,753 ft19%
STENSETH TRUST 11-5HWHITING OIL AND GAS CORPORATIONActive (A)1,514 ft16%
OPPEBOEN 21-5TFHWHITING OIL AND GAS CORPORATIONActive (A)1,019 ft12%
OPPEBOEN 21-5HWHITING OIL AND GAS CORPORATIONInactive (IA)876 ft10%

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 25709Case 23369Listed the unit in a pool zone table, 3 wells allowedWHITING OIL AND GAS CORP.
  2. Order 29325Case 26883Listed the unit in a pool zone table, 3 wells allowedWHITING OIL AND GAS CORP.
  3. Order 29251Case 26811Listed the unit in a pool zone table, 3 wells allowedWHITING OIL AND GAS CORP.
  4. Order 29250Case 26810Established the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  5. Order 29324Case 26882Designated the spacing unit, 2 wells allowedWHITING OIL AND GAS CORP.
  6. Order 29679Case 27232Designated the spacing unit, 2 wells allowedKRAKEN OIL & GAS, LLC
  7. Order 30126Case 27682Pooled all interests in the unitWHITING OIL AND GAS 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.

Overlapping units

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