42-317-42466

SHUT IN Horizontal

DARK STAR UNIT 1

MARTIN County · District 8 · XTO ENERGY INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,000 ft

First Permit

2019-08-20

Latest Activity

2019-08-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-05-14

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-01

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (18) Elevation 2,605 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 883 ft+1,722 ft
SANTA ROSA 917 ft+1,688 ft
YATES 2,109 ft+496 ft
YATES 2,110 ft+495 ft
QUEEN 3,210 ft-605 ft
QUEEN 3,243 ft-638 ft
GRAYBURG 3,469 ft-864 ft
GRAYBURG 3,474 ft-869 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,523 ft-918 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,531 ft-926 ft
SPRABERRY 6,633 ft-4,028 ft
SPRABERRY 6,648 ft-4,043 ft
DEAN 8,210 ft-5,605 ft
WOLFCAMP 8,393 ft-5,788 ft
CISCO
DEAN
PENNSYLVANIAN
WOLFCAMP

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-317-42463 DARK STAR UNIT 1 · XTO ENERGY INC.
0.0 mi
Santa Rosa 883'Santa Rosa 924'Yates 2,110'Yates 2,117'Queen 3,210'Queen 3,233'Grayburg 3,469'Grayburg 3,474'San Andres 3,524'San Andres 3,531'Spraberry 6,648'Spraberry 6,654' +6 more
42-317-42462 DARK STAR UNIT 1 · XTO ENERGY INC.
0.0 mi
Santa Rosa 933'Yates 2,117'Queen 3,217'Queen 3,233'Grayburg 3,475'Grayburg 3,476'San Andres 3,530'San Andres 3,538'Spraberry 6,646'Spraberry 6,655'Dean 8,217'Dean 8,233' +6 more
42-317-42465 DARK STAR UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 881'Santa Rosa 930'Yates 2,108'Yates 2,117'Queen 3,208'Queen 3,242'Grayburg 3,467'Grayburg 3,469'San Andres 3,522'San Andres 3,529'Spraberry 6,646'Spraberry 6,647' +6 more
42-317-42467 DARK STAR UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 865'Santa Rosa 930'Yates 2,092'Yates 2,118'Queen 3,192'Queen 3,223'Grayburg 3,451'Grayburg 3,469'San Andres 3,513'San Andres 3,530'Spraberry 6,630'Spraberry 6,647' +6 more
42-317-42468 DARK STAR UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 928'Yates 2,092'Yates 2,119'Queen 3,192'Queen 3,223'Grayburg 3,451'Grayburg 3,463'San Andres 3,513'San Andres 3,515'Spraberry 6,630'Spraberry 6,646'Dean 8,192' +6 more
42-317-42469 DARK STAR UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 865'Santa Rosa 925'Yates 2,092'Yates 2,126'Queen 3,192'Queen 3,204'Grayburg 3,451'Grayburg 3,475'San Andres 3,513'San Andres 3,524'Spraberry 6,630'Spraberry 6,642' +6 more
42-317-42461 DARK STAR UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 893'Santa Rosa 934'Yates 2,120'Yates 2,127'Queen 3,220'Queen 3,238'Grayburg 3,478'Grayburg 3,479'San Andres 3,541'San Andres 3,544'Spraberry 6,646'Spraberry 6,658' +6 more
42-317-42460 DARK STAR UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 893'Santa Rosa 942'Yates 2,103'Yates 2,120'Queen 3,220'Queen 3,250'Grayburg 3,479'Grayburg 3,487'San Andres 3,541'San Andres 3,550'Spraberry 6,648'Spraberry 6,658' +6 more

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
8,249–18,605 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,162 ft960 sx
9.625"6,752 ft2,110 sx
5.5"18,750 ft2,250 sx

Permit History (1)

Applications (1)

#855522 A XTO ENERGY INC.
received 2019-07-25

Records & Logs

2 completion filings on record · 2 with log images at RRC.

W-2/G-1 2021-06-22 log on file
W-2/G-1 2020-06-08 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 32.269908
Lon -101.770852

Well Details

Well Number
2173JH
Max Depth
10,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2021-05-14

Operator

Location
SPRING
P-5 Status
X (filed 2026-04-08)
Cum Oil (all leases)
772,419,164 bbl
Cum Gas (all leases)
11,039,899,986 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
16,138