BBakken SubsurfaceNorth Dakota well index

Spacing unit · Williams County

2,560-acre Bakken spacing unit

T156N R100W sections 17, 18, 19, 20

Spacing unitEast Fork-Bakken

Unit facts

Formation
Bakken
Acres
2,560
Type
Spacing unit
Land described
T156N R100W sections 17, 18, 19, 20
Pool
East Fork-Bakken
Zone
Zone X
County
Williams County
Surveyed wells inside
16
Most wells operated by
WHITING OIL AND GAS CORPORATION
Unit id
dsu-94f96676a6d52dcb0e9a
Laterals that still fit (Nov 2026 method)
1 (0.95 two-mile equivalents)
Neighbourhood target density
7.54 two-mile laterals per 1,280 acres
Density drilled so far
7.29 per 1,280 acres

Room to drill: 1 lateral 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

NELSON 156-100-17-20-2HNELSON 14-8-2HP BERGER 156-100-14-7-19-13HNELSON 14-8-1TFHNELSON 156-100-17-20-12TFHNELSON 156-100-17-20-1HNELSON 14-8-1HUNELSON 156-100-17-20-11TFHNELSON 156-100-17-20-3HP BERGER 156-100-14-7-19-14HP JACKMAN 156-100-2-18-19-16HJACKMAN 156-100-18-19-1HP JACKMAN 156-100-2-18-19-15HP JACKMAN 156-100-2-18-19-15H3AP JACKMAN 156-100-2-18-19-15H3TOMMY 1-20H1 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
NELSON 156-100-17-20-2HWHITING OIL AND GAS CORPORATIONActive (A)11,166 ft100%
NELSON 14-8-2HWHITING OIL AND GAS CORPORATIONActive (A)10,513 ft100%
P BERGER 156-100-14-7-19-13HWHITING OIL AND GAS CORPORATIONActive (A)10,370 ft100%
NELSON 14-8-1TFHWHITING OIL AND GAS CORPORATIONActive (A)10,365 ft100%
NELSON 156-100-17-20-12TFHWHITING OIL AND GAS CORPORATIONActive (A)10,362 ft100%
NELSON 156-100-17-20-1HWHITING OIL AND GAS CORPORATIONActive (A)10,334 ft100%
NELSON 14-8-1HUWHITING OIL AND GAS CORPORATIONActive (A)10,229 ft100%
NELSON 156-100-17-20-11TFHWHITING OIL AND GAS CORPORATIONActive (A)10,195 ft100%
NELSON 156-100-17-20-3HWHITING OIL AND GAS CORPORATIONActive (A)10,176 ft100%
P BERGER 156-100-14-7-19-14HWHITING OIL AND GAS CORPORATIONActive (A)10,048 ft100%
P JACKMAN 156-100-2-18-19-16HWHITING OIL AND GAS CORPORATIONActive (A)9,700 ft100%
JACKMAN 156-100-18-19-1HWHITING OIL AND GAS CORPORATIONActive (A)9,316 ft100%
P JACKMAN 156-100-2-18-19-15HWHITING OIL AND GAS CORPORATIONActive (A)9,268 ft100%
P JACKMAN 156-100-2-18-19-15H3AWHITING OIL AND GAS CORPORATIONInactive (IA)9,255 ft100%
P JACKMAN 156-100-2-18-19-15H3WHITING OIL AND GAS CORPORATIONActive (A)9,193 ft100%
TOMMY 1-20HSPRINGLINE OPERATING LLCActive (A)7,267 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 23697Case 21380Designated the spacing unitCONTINENTAL RESOURCES, INC.
  2. Order 26317Case 23974Established the spacing unitWHITING OIL AND GAS CORP.
  3. Order 28357Case 25944Pooled all interests in the unitWHITING OIL AND GAS CORP.
  4. Order 35871Case 32942Designated 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

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