42-105-35578
PRODUCINGUNIVERSITY 31-8
CROCKETT County · District 7 · RED STAG OPERATING LLC · UNIVERSITY 31 (STRAWN-DETRITAL)
Permits
2
Max Depth
9,500 ft
First Permit
1989-01-06
Latest Activity
1989-01-06
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1989-02-21
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 2,315 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN | 818 ft | +1,497 ft |
| SAN ANDRES | 1,290 ft | +1,025 ft |
| BASE MID WOLFCAMP LS (Wolfcamp) | 5,972 ft | -3,657 ft |
| STRAWN | 8,442 ft | -6,127 ft |
| DETRITAL | 8,586 ft | -6,271 ft |
| SILURIAN (Silurian (undifferentiated)) | 8,624 ft | -6,309 ft |
| SYLVAN SHALE | 8,700 ft | -6,385 ft |
| SIMPSON | 8,726 ft | -6,411 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 |
|---|---|
| 8,446–8,650 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,932 ft | 660 sx |
| 4.5" | 8,742 ft | 350 sx |
Permit History (2)
Applications (2)
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
- 9,500 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- RED STAG OPERATING LLC
- Completed
- 1989-02-21
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