BBakken SubsurfaceNorth Dakota well index

Spacing unit · Williams County

17,000-acre Bakken spacing unit

Footprint 0c4596b8

Spacing unit

Unit facts

Formation
Bakken
Acres
17,000
Type
Spacing unit
County
Williams County
Surveyed wells inside
62
Most wells operated by
XTO ENERGY INC
Unit id
dsu-0c4596b88b4ef186e049
Laterals that still fit (Nov 2026 method)
22 (40.41 two-mile equivalents)
Neighbourhood target density
8.73 two-mile laterals per 1,280 acres
Density drilled so far
4.83 per 1,280 acres

Room to drill: 22 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. 7 more would fit the density but not the spacing rule. 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

GBU HARNEY 41X-2GBU MARSDEN 14X-12GBU APOLLO 14X-12G-SGBU HERA 33X-7AGBU HERA 33X-7DGBU APOLLO 14X-12D-SGBU HERA 33X-7GGBU HERA 33X-7BGBU HERA 33X-7CGBU HERA 33X-7HGBU HERA 33X-7FGBU APOLLO 14X-12H-SGBU ATHENA 31X-3DGBU ATHENA 31X-3GGBU ATHENA 31X-3CGBU ATHENA 31X-3FGBU ATHENA 31X-3AGBU ATHENA 31X-3HGBU BARSTAD 32X-13GBU Artemis 32X-13H-SGBU Artemis 32X-13C-SGBU Artemis 32X-13D-SGBU Artemis 32X-13B-SGBU Artemis 32X-13A-SGBU Artemis 32X-13E-SGBU WHITE FEDERAL 34X-34GBU NESSON GRAZING 44X-18GBU CARTER 14X-12GBU HARDING STATE 44X-18GBU SOPHIA 44X-10E-NGBU CARTER 14X-12HGBU WAYNE 34X-34FGBU KELVIE 11X-15GBU APOLLO FEDERAL 14X-12D-NGBU Thomas 44X-18GBU SOPHIA 44X-10A-NGBU APOLLO FEDERAL 14X-12H-NGBU APOLLO FEDERAL 14X-12C-NGBU SOPHIA FEDERAL 44X-10B-NGBU SOPHIA FEDERAL 44X-10F-N1 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
GBU HARNEY 41X-2XTO ENERGY INCInactive (IA)23,418 ft100%
GBU MARSDEN 14X-12XTO ENERGY INCActive (A)16,312 ft100%
GBU APOLLO 14X-12G-SXTO ENERGY INCDrilling (DRL)15,749 ft100%
GBU HERA 33X-7AXTO ENERGY INCDrilling (DRL)15,626 ft100%
GBU HERA 33X-7DXTO ENERGY INCDrilling (DRL)15,623 ft100%
GBU APOLLO 14X-12D-SXTO ENERGY INCDrilling (DRL)15,566 ft100%
GBU HERA 33X-7GXTO ENERGY INCDrilling (DRL)15,532 ft100%
GBU HERA 33X-7BXTO ENERGY INCDrilling (DRL)15,422 ft100%
GBU HERA 33X-7CXTO ENERGY INCDrilling (DRL)15,400 ft100%
GBU HERA 33X-7HXTO ENERGY INCDrilling (DRL)15,373 ft100%
GBU HERA 33X-7FXTO ENERGY INCDrilling (DRL)15,296 ft100%
GBU APOLLO 14X-12H-SXTO ENERGY INCDrilling (DRL)15,275 ft100%
GBU ATHENA 31X-3DXTO ENERGY INCDrilling (DRL)15,221 ft100%
GBU ATHENA 31X-3GXTO ENERGY INCDrilling (DRL)15,181 ft100%
GBU ATHENA 31X-3CXTO ENERGY INCDrilling (DRL)15,158 ft100%
GBU ATHENA 31X-3FXTO ENERGY INCDrilling (DRL)15,145 ft100%
GBU ATHENA 31X-3AXTO ENERGY INCDrilling (DRL)14,860 ft100%
GBU ATHENA 31X-3HXTO ENERGY INCDrilling (DRL)14,758 ft100%
GBU BARSTAD 32X-13XTO ENERGY INCActive (A)14,109 ft100%
GBU Artemis 32X-13H-SXTO ENERGY INCDrilling (DRL)13,600 ft100%
GBU Artemis 32X-13C-SXTO ENERGY INCDrilling (DRL)13,518 ft100%
GBU Artemis 32X-13D-SXTO ENERGY INCDrilling (DRL)13,505 ft100%
GBU Artemis 32X-13B-SXTO ENERGY INCDrilling (DRL)13,403 ft100%
GBU Artemis 32X-13A-SXTO ENERGY INCDrilling (DRL)13,345 ft100%
GBU Artemis 32X-13E-SXTO ENERGY INCDrilling (DRL)13,304 ft100%
GBU WHITE FEDERAL 34X-34XTO ENERGY INCActive (A)11,470 ft100%
GBU NESSON GRAZING 44X-18XTO ENERGY INCActive (A)11,262 ft100%
GBU CARTER 14X-12XTO ENERGY INCActive (A)11,205 ft100%
GBU HARDING STATE 44X-18XTO ENERGY INCActive (A)11,134 ft100%
GBU SOPHIA 44X-10E-NXTO ENERGY INCDrilling (DRL)10,640 ft100%
GBU CARTER 14X-12HXTO ENERGY INCInactive (IA)10,496 ft100%
GBU WAYNE 34X-34FXTO ENERGY INCInactive (IA)10,471 ft100%
GBU KELVIE 11X-15XTO ENERGY INCActive (A)10,457 ft100%
GBU APOLLO FEDERAL 14X-12D-NXTO ENERGY INCDrilling (DRL)10,414 ft100%
GBU Thomas 44X-18XTO ENERGY INCActive (A)10,377 ft100%
GBU SOPHIA 44X-10A-NXTO ENERGY INCDrilling (DRL)10,370 ft100%
GBU APOLLO FEDERAL 14X-12H-NXTO ENERGY INCDrilling (DRL)10,332 ft100%
GBU APOLLO FEDERAL 14X-12C-NXTO ENERGY INCDrilling (DRL)10,329 ft100%
GBU SOPHIA FEDERAL 44X-10B-NXTO ENERGY INCDrilling (DRL)10,307 ft100%
GBU SOPHIA FEDERAL 44X-10F-NXTO ENERGY INCDrilling (DRL)10,276 ft100%
GBU MENDENHALL 12X-18XTO ENERGY INCActive (A)10,100 ft100%
GBU KELLY 41X-3XTO ENERGY INCTemporarily abandoned (TA)10,051 ft100%
GBU CARTER 14X-12DXTO ENERGY INCActive (A)10,038 ft100%
GBU MCPETE FEDERAL 34X-34XTO ENERGY INCActive (A)9,812 ft100%
GBU MENDENHALL 12X-18HXTO ENERGY INCActive (A)9,803 ft100%
GBU CHRISTOPHER 21X-12XTO ENERGY INCActive (A)9,756 ft100%
GBU MENDENHALL 12X-18CXTO ENERGY INCInactive (IA)9,450 ft100%
GBU Artemis 32X-13A-NXTO ENERGY INCDrilling (DRL)7,564 ft100%
GBU Artemis 32X-13B-NXTO ENERGY INCDrilling (DRL)7,537 ft100%
GBU Atremis 32X-13E-NXTO ENERGY INCDrilling (DRL)7,512 ft100%
GBU Artemis Federal 32X-13D-NXTO ENERGY INCDrilling (DRL)7,506 ft100%
GBU Artemis Federal 32X-13H-NXTO ENERGY INCDrilling (DRL)7,500 ft100%
GBU Artemis 32X-13C-NXTO ENERGY INCDrilling (DRL)7,471 ft100%
GBU CHARLSON 11-6HXTO ENERGY INCActive (A)5,891 ft100%
GBU THOMPSON 31-11NWHXTO ENERGY INCActive (A)4,490 ft100%
GBU THOMPSON 31-11SWHXTO ENERGY INCActive (A)4,246 ft100%
GBU THOMPSON 21-11SWHXTO ENERGY INCActive (A)4,217 ft100%
GBU THOMPSON 21-11SHXTO ENERGY INCActive (A)4,178 ft100%
GBU THOMPSON 21-11SEHXTO ENERGY INCActive (A)4,167 ft100%
GBU CHARLSON FEDERAL 34X-12BXTO ENERGY INCActive (A)3,141 ft100%
ANNA MENDENHALL 2-18HRRIM OPERATING, INC.Active (A)2,884 ft100%
HM HOVE 34X-33HCONTINENTAL RESOURCES, INC.Active (A)1,560 ft14%

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

No order in the research snapshot has been matched to this footprint yet.

Overlapping units

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