42-105-35089
PRODUCINGUNIVERSITY 31-31N
CROCKETT County · District 7 · RED STAG OPERATING LLC · UNIVERSITY 31 (STRAWN-DETRITAL)
Permits
1
Max Depth
10,000 ft
First Permit
1985-08-20
Latest Activity
1985-08-20
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1985-10-15
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: RED STAG OPERATING LLC ≠ Permit: THOMPSON, J. CLEO
Resolved via: production → RED STAG 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
1993-01
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 (8) Elevation 2,352 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 1,200 ft | +1,152 ft |
| BASE MID-WOLFCAMP (Wolfcamp) | 6,000 ft | -3,648 ft |
| CANYON SS (Canyon) | 7,104 ft | -4,752 ft |
| STRAWN | 8,945 ft | -6,593 ft |
| DETRITAL | 9,068 ft | -6,716 ft |
| DEVONIAN | 9,186 ft | -6,834 ft |
| SYLVAN SH | 9,308 ft | -6,956 ft |
| SIMPSON | 9,358 ft | -7,006 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 |
|---|---|
| 8,948–9,217 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,963 ft | 700 sx |
| 4.5" | 9,432 ft | 900 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
- 2
- Max Depth
- 10,000 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- RED STAG OPERATING LLC
- Completed
- 1985-10-15
Operator
- Location
- OZONA
- P-5 Status
- Active (filed 2026-03-03)
- Cum Oil (all leases)
- 134,203 bbl
- Cum Gas (all leases)
- 14,318,265 mcf
- Activities
- OPRS/G, OPRS/O