BBakken SubsurfaceNorth Dakota well index

Spacing unit · McKenzie County

2,560-acre Bakken spacing unit

T152N R97W sections 3, 4, 9, 10

Spacing unit1 wells allowed · order 21333Twin Valley-Bakken

Unit facts

Formation
Bakken
Acres
2,560
Type
Spacing unit
Land described
T152N R97W sections 3, 4, 9, 10
Pool
Twin Valley-Bakken
Zone
Zone III
County
McKenzie County
Surveyed wells inside
28
Most wells operated by
Chord / Enerplus / Oasis / Whiting
Unit id
dsu-7fcd9bf2ce301e309aeb
Wells allowed by the latest linked order
1
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
-27
First linked order
Apr 12, 2013
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.7 two-mile laterals per 1,280 acres
Density drilled so far
12.66 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

SKAAR FEDERAL 41-3-1HTARPON FEDERAL 21-4-3HSKAAR FEDERAL 41-3-3HFLATLAND FEDERAL 11-4-5TFHSKAAR FEDERAL 41-3-2HFLATLAND FEDERAL 11-4-4TFHFLATLAND FEDERAL 11-4TFHFLATLAND FEDERAL 11-4TFHUFLATLAND FEDERAL 11-4-3TFHTARPON FEDERAL 21-4-1HSKAAR FEDERAL 41-3TFHFLATLAND FEDERAL 11-4-2TFHFLATLAND FEDERAL 11-4-2HSKAAR FEDERAL 41-3TFHUROLLA FEDERAL 11-3-1HROLLA FEDERAL 11-3-1TFHROLLA FEDERAL 21-3-1TFHROLLA FEDERAL 31-3-1TFHROLLA FEDERAL 11-3-1TFHUROLLA FEDERAL 21-3-1HROLLA FEDERAL 31-3-2TFHFLATLAND FEDERAL 11-4HRTARPON FEDERAL 21-4HROLLA FEDERAL 21-3-2TFHROLLA FEDERAL 11-3-2TFHROLLA FEDERAL 31-3-1HROLLA FEDERAL 31-3-3TFHROLLA FEDERAL 31-3-4TFH1 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
SKAAR FEDERAL 41-3-1HWHITING OIL AND GAS CORPORATIONActive (A)16,542 ft100%
TARPON FEDERAL 21-4-3HWHITING OIL AND GAS CORPORATIONActive (A)13,508 ft100%
SKAAR FEDERAL 41-3-3HWHITING OIL AND GAS CORPORATIONActive (A)11,451 ft100%
FLATLAND FEDERAL 11-4-5TFHWHITING OIL AND GAS CORPORATIONActive (A)11,241 ft100%
SKAAR FEDERAL 41-3-2HWHITING OIL AND GAS CORPORATIONActive (A)11,066 ft100%
FLATLAND FEDERAL 11-4-4TFHWHITING OIL AND GAS CORPORATIONPlugged and abandoned (PA)10,890 ft100%
FLATLAND FEDERAL 11-4TFHWHITING OIL AND GAS CORPORATIONActive (A)10,873 ft100%
FLATLAND FEDERAL 11-4TFHUWHITING OIL AND GAS CORPORATIONActive (A)10,625 ft100%
FLATLAND FEDERAL 11-4-3TFHWHITING OIL AND GAS CORPORATIONActive (A)10,615 ft100%
TARPON FEDERAL 21-4-1HWHITING OIL AND GAS CORPORATIONAbandoned (AB)10,478 ft100%
SKAAR FEDERAL 41-3TFHWHITING OIL AND GAS CORPORATIONActive (A)10,469 ft100%
FLATLAND FEDERAL 11-4-2TFHWHITING OIL AND GAS CORPORATIONActive (A)10,319 ft100%
FLATLAND FEDERAL 11-4-2HWHITING OIL AND GAS CORPORATIONActive (A)10,104 ft100%
SKAAR FEDERAL 41-3TFHUWHITING OIL AND GAS CORPORATIONActive (A)10,090 ft100%
ROLLA FEDERAL 11-3-1HWHITING OIL AND GAS CORPORATIONAbandoned (AB)9,966 ft100%
ROLLA FEDERAL 11-3-1TFHWHITING OIL AND GAS CORPORATIONActive (A)9,924 ft100%
ROLLA FEDERAL 21-3-1TFHWHITING OIL AND GAS CORPORATIONInactive (IA)9,851 ft100%
ROLLA FEDERAL 31-3-1TFHWHITING OIL AND GAS CORPORATIONActive (A)9,735 ft100%
ROLLA FEDERAL 11-3-1TFHUWHITING OIL AND GAS CORPORATIONActive (A)9,628 ft100%
ROLLA FEDERAL 21-3-1HWHITING OIL AND GAS CORPORATIONPlugged and abandoned (PA)9,626 ft100%
ROLLA FEDERAL 31-3-2TFHWHITING OIL AND GAS CORPORATIONActive (A)9,589 ft100%
FLATLAND FEDERAL 11-4HRWHITING OIL AND GAS CORPORATIONActive (A)9,543 ft100%
TARPON FEDERAL 21-4HWHITING OIL AND GAS CORPORATIONAbandoned (AB)9,536 ft100%
ROLLA FEDERAL 21-3-2TFHWHITING OIL AND GAS CORPORATIONActive (A)9,465 ft100%
ROLLA FEDERAL 11-3-2TFHWHITING OIL AND GAS CORPORATIONActive (A)9,365 ft100%
ROLLA FEDERAL 31-3-1HWHITING OIL AND GAS CORPORATIONAbandoned (AB)9,346 ft100%
ROLLA FEDERAL 31-3-3TFHWHITING OIL AND GAS CORPORATIONActive (A)9,302 ft100%
ROLLA FEDERAL 31-3-4TFHWHITING OIL AND GAS CORPORATIONActive (A)9,290 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 21333Case 19030Established the spacing unit, 1 well allowedWHITING OIL AND GAS CORP.
  2. Order 21333Case 19030Designated the spacing unitWHITING OIL AND GAS CORP.
  3. Order 24464Case 22130Pooled all interests in the unitWHITING OIL AND GAS CORP.
  4. Order 34293Case 31561Designated the spacing unitBURLINGTON RESOURCES OIL & GAS CO. LP

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

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