42-105-36926
PRODUCINGUNIVERSITY 31-5 NO. 1
CROCKETT County · District 7 · ROCA OPERATING INC. · UNIVERSITY 31 (STRAWN-DETRITAL)
Permits
1
Max Depth
8,700 ft
First Permit
1995-06-06
Latest Activity
1995-06-06
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1995-10-20
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: ROCA OPERATING INC. ≠ Permit: ROCA RESOURCE COMPANY, INC.
Resolved via: production → ROCA OPERATING, INC.
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
1995-10
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 (4) Elevation 8,631 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CANYON | 6,255 ft | +2,376 ft |
| STRAWN | 8,205 ft | +426 ft |
| DETRITAL | 8,428 ft | +203 ft |
| SYLVAN SHALE | 8,540 ft | +91 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 ↗
Perforations (1)
| Interval | Type |
|---|---|
| 8,450–8,482 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,514 ft | 590 sx |
| 2.875" | 8,606 ft | 910 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
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.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 8,700 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- ROCA OPERATING INC.
- Completed
- 1995-10-20
Operator
- Name
- ROCA OPER, INC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-04-14)
- Cum Oil (all leases)
- 413,319 bbl
- Cum Gas (all leases)
- 554,199 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 23