BBakken SubsurfaceNorth Dakota well index

Spacing unit · Williams County

3,840-acre Bakken spacing unit

T156N R96W sections 17, 18, 19, 20, 29, 30

Spacing unitDollar Joe-Bakken

Unit facts

Formation
Bakken
Acres
3,840
Type
Spacing unit
Land described
T156N R96W sections 17, 18, 19, 20, 29, 30
Pool
Dollar Joe-Bakken
Zone
Zone XVI
County
Williams County
Surveyed wells inside
15
Most wells operated by
WHITING OIL AND GAS CORPORATION
Unit id
dsu-56d743f7fa1ef06b68d2
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
7.2 two-mile laterals per 1,280 acres
Density drilled so far
4.89 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

SHELDON 34-20HTri D Ranch 5696 13-18 4BViolet Olson 5596 13-5 4BViolet Olson 5596 13-5 2BTri D Ranch 5696 13-18 3BTri D Ranch 5696 13-18 6BXTri D Ranch 5696 13-18 5BPERIOT 24-20TFHTANK 31-18HVIOLET OLSON 31-29HViolet Olson 5596 13-5 3BOLSON 14-31TFHFOSS 21-30HViolet Olson 5596 13-5 5BXPERIOT 44-20HU1 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
SHELDON 34-20HWHITING OIL AND GAS CORPORATIONActive (A)18,261 ft100%
Tri D Ranch 5696 13-18 4BWHITING OIL AND GAS CORPORATIONActive (A)16,065 ft100%
Violet Olson 5596 13-5 4BWHITING OIL AND GAS CORPORATIONActive (A)15,729 ft76%
Violet Olson 5596 13-5 2BWHITING OIL AND GAS CORPORATIONActive (A)15,717 ft76%
Tri D Ranch 5696 13-18 3BWHITING OIL AND GAS CORPORATIONActive (A)15,261 ft100%
Tri D Ranch 5696 13-18 6BXWHITING OIL AND GAS CORPORATIONActive (A)15,188 ft100%
Tri D Ranch 5696 13-18 5BWHITING OIL AND GAS CORPORATIONActive (A)15,124 ft100%
PERIOT 24-20TFHWHITING OIL AND GAS CORPORATIONActive (A)9,766 ft100%
TANK 31-18HWHITING OIL AND GAS CORPORATIONActive (A)9,158 ft100%
VIOLET OLSON 31-29HWHITING OIL AND GAS CORPORATIONInactive (IA)7,103 ft66%
Violet Olson 5596 13-5 3BWHITING OIL AND GAS CORPORATIONActive (A)5,143 ft50%
OLSON 14-31TFHWHITING OIL AND GAS CORPORATIONActive (A)5,092 ft55%
FOSS 21-30HWHITING OIL AND GAS CORPORATIONAbandoned (AB)4,220 ft54%
Violet Olson 5596 13-5 5BXWHITING OIL AND GAS CORPORATIONActive (A)3,074 ft30%
PERIOT 44-20HUWHITING OIL AND GAS CORPORATIONActive (A)739 ft8%

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 31493Case 28942Designated the spacing unitWHITING OIL AND GAS CORP.
  2. Order 31494Case 28943Established the spacing unitWHITING OIL AND GAS CORP.
  3. Order 32511Case 29906Pooled all interests in the unitWHITING OIL AND GAS CORP.
  4. Order 35003Case 32248Designated the spacing unitCONTINENTAL 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

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