42-173-39166

PRODUCING Horizontal

YORKTOWN

GLASSCOCK County · District 10 · OXYROCK OPERATING LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,000 ft

First Permit

2024-09-18

Latest Activity

2024-09-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-10-02

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-09

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 (10) Elevation 2,588 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 805 ft+1,783 ft
RUSTLER 1,427 ft+1,161 ft
YATES 2,198 ft+390 ft
SEVEN RIVERS 2,352 ft+236 ft
QUEEN 3,099 ft-511 ft
GRAYBURG 3,793 ft-1,205 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,066 ft-1,478 ft
GLORIETA 4,701 ft-2,113 ft
CLEARFORK (Clear Fork)5,735 ft-3,147 ft
SPRABERRY 6,883 ft-4,295 ft

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
42-173-39167 YORKTOWN · OXYROCK OPERATING, LLC
0.0 mi
Santa Rosa 800'Rustler 1,427'Yates 2,206'Seven Rivers 2,349'Queen 3,100'Grayburg 3,796'San Andres 4,062'Glorieta 4,698'Clear Fork 5,735'Spraberry 6,884'
42-173-39168 YORKTOWN · OXYROCK OPERATING, LLC
0.0 mi
Santa Rosa 805'Rustler 1,425'Yates 2,200'Seven Rivers 2,351'Queen 3,099'Grayburg 3,794'San Andres 4,063'Glorieta 4,698'Clear Fork 5,731'Spraberry 6,883'
42-173-39169 YORKTOWN · OXYROCK OPERATING, LLC
0.0 mi
Santa Rosa 807'Rustler 1,432'Yates 2,204'Seven Rivers 2,355'Queen 3,106'Grayburg 3,799'San Andres 4,066'Glorieta 4,706'Clear Fork 5,737'Spraberry 6,888'
42-173-39170 YORKTOWN · OXYROCK OPERATING, LLC
0.0 mi
Santa Rosa 809'Rustler 1,434'Yates 2,207'Seven Rivers 2,357'Queen 3,107'Grayburg 3,802'San Andres 4,074'Glorieta 4,710'Clear Fork 5,738'Spraberry 6,891'
42-173-39171 YORKTOWN E · OXYROCK OPERATING, LLC
0.1 mi
Santa Rosa 792'Rustler 1,416'Yates 2,186'Seven Rivers 2,334'Queen 3,094'Grayburg 3,799'San Andres 4,077'Glorieta 4,707'Clear Fork 5,742'Spraberry 6,889'
42-173-39019 SARATOGA · CROWNQUEST OPERATING, LLC
0.1 mi
Rustler 1,415'Yates 2,201'Grayburg 3,820'San Andres 4,208'Glorieta 4,859'Clear Fork 5,732'Spraberry 6,886'Santa Rosa Seven Rivers Queen
42-173-39020 SARATOGA · CROWNQUEST OPERATING, LLC
0.1 mi
Rustler 1,434'Yates 2,216'Grayburg 3,818'San Andres 4,191'Glorieta 4,890'Clear Fork 5,729'Spraberry 6,915'Santa Rosa Seven Rivers Queen
42-173-39018 SARATOGA · CROWNQUEST OPERATING, LLC
0.1 mi
Rustler 1,417'Yates 2,207'Grayburg 3,826'San Andres 4,194'Glorieta 4,875'Clear Fork 5,752'Spraberry 6,901'Wichita-Albany Queen Seven Rivers

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
8,485–18,826 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"333 ft305 sx
9.625"5,018 ft865 sx
5.5"18,847 ft1,830 sx
5.5"18,847 ft1,830 sx

Permit History (1)

Applications (1)

#902677 A OXYROCK OPERATING, LLC
received 2024-09-14

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2026-02-10 log on file

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

Lat 31.849765
Lon -101.751295

Well Details

Well Number
1DN
Max Depth
9,000 ft
Drill Type
Horizontal
County
GLASSCOCK
District
10
Completed
2025-10-02

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-04-22)
Cum Oil (all leases)
64,850,483 bbl
Cum Gas (all leases)
77,830 mcf
Activities
OPRS/G, OPRS/O
Total Permits
380