BBakken SubsurfaceNorth Dakota well index

Spacing unit · Williams County

1,920-acre Bakken spacing unit

T155N R95W sections 9, 10, 11

Spacing unit8 wells allowed · order 32884Capa-Bakken

Unit facts

Formation
Bakken
Acres
1,920
Type
Spacing unit
Land described
T155N R95W sections 9, 10, 11
Pool
Capa-Bakken
Zone
Zone IX
County
Williams County
Surveyed wells inside
8
Most wells operated by
XTO Energy
Unit id
dsu-d833cf773be9f9436004
Wells allowed by the latest linked order
8
Wells assigned to this unit
5
Pending permits inside
0
Balance under the allowance
0
First linked order
Aug 28, 2018
Laterals that still fit (Nov 2026 method)
0
Neighbourhood target density
9.09 two-mile laterals per 1,280 acres
Density drilled so far
6.54 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

OLAF 42X-11EXFOLAF 42X-11BOLAF 42X-11HOLAF 42X-11COLAF 42X-11AXDHAUSTVEIT 42X-10HAUSTVEIT 42X-10DXAOPEDAHL 21X-111 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
OLAF 42X-11EXFXTO ENERGY INCActive (A)16,509 ft100%
OLAF 42X-11BXTO ENERGY INCActive (A)15,655 ft100%
OLAF 42X-11HXTO ENERGY INCActive (A)15,570 ft100%
OLAF 42X-11CXTO ENERGY INCActive (A)15,183 ft100%
OLAF 42X-11AXDXTO ENERGY INCPlugged and abandoned (PA)15,090 ft100%
HAUSTVEIT 42X-10XTO ENERGY INCActive (A)10,910 ft100%
HAUSTVEIT 42X-10DXAXTO ENERGY INCActive (A)10,308 ft100%
OPEDAHL 21X-11XTO ENERGY INCActive (A)4,625 ft48%

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 29164Case 26728Established the spacing unit, 8 wells allowedXTO ENERGY INC.
  2. Order 30009Case 27565Pooled all interests in the unitXTO HOLDINGS, LLC

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

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