BBakken SubsurfaceNorth Dakota well index

Spacing unit · Billings County

640-acre Bakken spacing unit

Footprint 0acdf320

Spacing unit2 wells allowed · order 29703Elkhorn Ranch-Bakken

Unit facts

Formation
Bakken
Acres
640
Type
Spacing unit
Pool
Elkhorn Ranch-Bakken
Zone
Zone V
County
Billings County
Surveyed wells inside
1
Most wells operated by
PRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIP
Unit id
dsu-0acdf3203892649a9150
Wells allowed by the latest linked order
2
Wells assigned to this unit
1
Pending permits inside
0
Balance under the allowance
+1
First linked order
Apr 15, 2010
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
2.61 two-mile laterals per 1,280 acres
Density drilled so far
0.46 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. 2 more would fit the density but not the spacing rule. The county or basin value stands in for the target because fewer than eight developed units lie within 20 miles. 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

BLACKTAIL FEDERAL 5-131 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
BLACKTAIL FEDERAL 5-13PRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIPPlugged and abandoned (PA)2,421 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 14376Case 12126Listed the unit in a pool zone table, 2 wells allowedWHITING OIL & 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.