42-173-38959
INJECTIONCORNWALLIS
GLASSCOCK County · District 8 · OXYROCK OPERATING LLC · W. Z. B. (GRAYBURG)
Permits
1
Max Depth
4,800 ft
First Permit
2023-05-11
Latest Activity
2023-05-11
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2023-12-12
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: OXYROCK OPERATING LLC ≠ Permit: CROWNQUEST OPERATING, LLC
Resolved via: scheduling → OXYROCK OPERATING LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2023-12
Last Production
2026-07
Injection / Disposal
GLASSCOCK County disposal market →Permitted Volume
10,000 bbl/d
Max Pressure
1,875 psi
Injection Interval
3,750–4,750 ft
Injected (12mo)
1,488,724 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-01-01)
Seismicity: 13 earthquakes M2+ within 10 km in the last 24 months (max M3.2) · TexNet catalog
Operator History
originally filed by CROWNQUEST OPERATING, LLC — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,646 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 690 ft | +1,956 ft |
| RUSTLER | 1,440 ft | +1,206 ft |
| YATES | 2,265 ft | +381 ft |
| QUEEN | 3,165 ft | -519 ft |
| GRAYBURG | 3,880 ft | -1,234 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,100 ft | -1,454 ft |
| GLORIETA | — | — |
| SEVEN RIVERS | — | — |
| SPRABERRY | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
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.
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)
| Interval | Type |
|---|---|
| 3,898–4,525 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 360 ft | 190 sx |
| 5.5" | 4,588 ft | 885 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record.
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.
Well Details
- Well Number
- 1D
- Max Depth
- 4,800 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- OXYROCK OPERATING LLC
- Completed
- 2023-12-12
Operator
- Name
- OXYROCK OPER, LLC
- 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