42-105-38269
PRODUCINGUNIVERSITY 31-31 S
CROCKETT County · District 7 · RED STAG OPERATING LLC · UNIVERSITY 31 (STRAWN-DETRITAL)
Permits
1
Max Depth
9,500 ft
First Permit
1999-06-15
Latest Activity
1999-06-15
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1999-08-03
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
1999-08
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 (6) Elevation 2,503 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE MID WOLFCAMP (Wolfcamp) | 6,133 ft | -3,630 ft |
| CANYON | 7,264 ft | -4,761 ft |
| STRAWN | 9,185 ft | -6,682 ft |
| DETRITAL | 9,280 ft | -6,777 ft |
| SILURIAN (Silurian (undifferentiated)) | 9,382 ft | -6,879 ft |
| SYLVAN | 9,418 ft | -6,915 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 |
|---|---|
| 9,189–9,233 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,006 ft | 620 sx |
| 4.5" | 9,423 ft | 700 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
- 4
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- RED STAG OPERATING LLC
- Completed
- 1999-08-03
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