42-173-39171

PRODUCING Horizontal

YORKTOWN E

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

2025-10-07

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-10

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 2,586 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 792 ft+1,794 ft
RUSTLER 1,416 ft+1,170 ft
YATES 2,186 ft+400 ft
SEVEN RIVERS 2,334 ft+252 ft
QUEEN 3,094 ft-508 ft
GRAYBURG 3,799 ft-1,213 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,077 ft-1,491 ft
GLORIETA 4,707 ft-2,121 ft
CLEARFORK (Clear Fork)5,742 ft-3,156 ft
SPRABERRY 6,889 ft-4,303 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
42-173-39172 YORKTOWN E · OXYROCK OPERATING, LLC
0.0 mi
Santa Rosa 791'Rustler 1,414'Yates 2,178'Seven Rivers 2,347'Queen 3,090'Grayburg 3,802'San Andres 4,082'Glorieta 4,687'Clear Fork 5,751'Spraberry 6,903'
42-173-39173 YORKTOWN F · OXYROCK OPERATING, LLC
0.0 mi
Santa Rosa 791'Rustler 1,414'Yates 2,178'Seven Rivers 2,347'Queen 3,090'Grayburg 3,802'San Andres 4,082'Glorieta 4,687'Clear Fork 5,751'Spraberry 6,903'
42-173-39174 YORKTOWN G · OXYROCK OPERATING, LLC
0.0 mi
Santa Rosa 794'Rustler 1,424'Yates 2,197'Seven Rivers 2,353'Queen 3,108'Grayburg 3,809'San Andres 4,093'Glorieta 4,697'Clear Fork 5,755'Spraberry 6,903'
42-173-39175 YORKTOWN G · OXYROCK OPERATING, LLC
0.0 mi
Santa Rosa 804'Rustler 1,418'Yates 2,195'Seven Rivers 2,347'Queen 3,104'Grayburg 3,808'San Andres 4,087'Glorieta 4,694'Clear Fork 5,755'Spraberry 6,898'
42-173-39176 YORKTOWN H · OXYROCK OPERATING, LLC
0.0 mi
Santa Rosa 796'Rustler 1,421'Yates 2,193'Seven Rivers 2,345'Queen 3,101'Grayburg 3,810'San Andres 4,095'Glorieta 4,698'Clear Fork 5,751'Spraberry 6,896'
42-173-39170 YORKTOWN · OXYROCK OPERATING, LLC
0.1 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'
42-173-39169 YORKTOWN · OXYROCK OPERATING, LLC
0.1 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'
42-173-39168 YORKTOWN · OXYROCK OPERATING, LLC
0.1 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'

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
8,399–18,752 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"329 ft305 sx
9.625"5,214 ft775 sx
5.5"18,835 ft2,087 sx
5.5"18,835 ft2,087 sx

Permit History (1)

Applications (1)

#902691 A OXYROCK OPERATING, LLC
received 2024-09-16

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 31.849338
Lon -101.753077

Well Details

Well Number
6LM
Max Depth
9,000 ft
Drill Type
Horizontal
County
GLASSCOCK
District
10
Completed
2025-10-07

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