42-227-42228
SHUT IN HorizontalTOBOSA F
HOWARD County · District 8 · OXYROCK OPERATING LLC · SPRABERRY (TREND AREA)
Permits
2
Max Depth
9,600 ft
First Permit
2023-08-08
Latest Activity
2023-08-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-04-09
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: OXYROCK OPERATING LLC ≠ Permit: CROWNQUEST OPERATING, LLC
Resolved via: production → 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
2019-10
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,469 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,071 ft | +1,398 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,472 ft | -1,003 ft |
| GLORIETA | 4,248 ft | -1,779 ft |
| CLEARFORK - SEVERE WATER FLOWS (Clear Fork) | 5,038 ft | -2,569 ft |
| SPRABERRY | 6,331 ft | -3,862 ft |
| DEAN | 7,636 ft | -5,167 ft |
| LEONARD | — | — |
| SANTA ROSA | — | — |
| SEVEN RIVERS | — | — |
| YATES | — | — |
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 |
|---|---|
| 9,536–17,092 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,181 ft | 1,190 sx |
| 9.625" | 8,498 ft | 1,645 sx |
| 5.5" | 17,242 ft | 2,850 sx |
Permit History (2)
Applications (2)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
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
- 13LL
- Max Depth
- 9,600 ft
- Drill Type
- Horizontal
- County
- HOWARD
- District
- 8
- Operator
- OXYROCK OPERATING LLC
- Completed
- 2024-04-09
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