42-317-42494

SHUT IN Horizontal

DARK STAR UNIT 1 & 2 ALLOCATION

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

Permits

1

Max Depth

10,000 ft

First Permit

2019-09-04

Latest Activity

2019-09-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-05-26

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-02

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 2,599 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 856 ft+1,743 ft
SANTA ROSA 862 ft+1,737 ft
YATES 2,089 ft+510 ft
YATES 2,093 ft+506 ft
QUEEN 3,189 ft-590 ft
QUEEN 3,226 ft-627 ft
GRAYBURG 3,448 ft-849 ft
GRAYBURG 3,463 ft-864 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,510 ft-911 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,522 ft-923 ft
SPRABERRY 6,627 ft-4,028 ft
SPRABERRY 6,635 ft-4,036 ft
DEAN 8,172 ft-5,573 ft
DEAN 8,189 ft-5,590 ft
WOLFCAMP 8,372 ft-5,773 ft
CISCO
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
42-317-42495 DARK STAR UNIT 1 & 2 ALLOCATION · XTO ENERGY INC.
0.0 mi
Santa Rosa 853'Santa Rosa 862'Yates 2,089'Yates 2,112'Queen 3,189'Queen 3,221'Grayburg 3,448'Grayburg 3,460'San Andres 3,510'San Andres 3,520'Spraberry 6,626'Spraberry 6,627' +6 more
42-317-42493 DARK STAR UNIT 1 & 2 ALLOCATION · XTO ENERGY INC.
0.0 mi
Santa Rosa 862'Santa Rosa 885'Yates 2,089'Queen 3,189'Queen 3,207'Grayburg 3,448'Grayburg 3,458'San Andres 3,510'San Andres 3,516'Spraberry 6,627'Spraberry 6,636'Dean 8,189' +5 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
42-317-42468 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
42-317-42467 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
42-317-42465 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
42-317-35828 GLENN '9' · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Spraberry 7,405'Dean 8,138'Wolfcamp 8,339'Strawn 9,960'Mississippian 10,227'Woodford 10,725'Atoka
42-317-42484 DARK STAR UNIT 2 · XTO ENERGY INC.
0.2 mi
Santa Rosa 840'Santa Rosa 894'Yates 2,067'Yates 2,091'Queen 3,167'Queen 3,189'Grayburg 3,420'Grayburg 3,426'San Andres 3,482'San Andres 3,488'Spraberry 6,605'Spraberry 6,615' +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
9,115–19,497 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"1,113 ft590 sx
8.625"5,552 ft1,060 sx
5.5"19,618 ft1,780 sx

Permit History (1)

Applications (1)

#855700 A XTO ENERGY INC.
received 2019-07-30

Records & Logs

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

W-2/G-1 2021-07-06 log on file
W-2/G-1 2020-08-18 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 32.271983
Lon -101.769019

Well Details

Well Number
2165DH
Max Depth
10,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2021-05-26

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