Permits
3
Max Depth
7,200 ft
First Permit
1978-07-31
Latest Activity
1989-09-28
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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
Injection / Disposal
Permitted Volume
2,500 bbl/d
Max Pressure
2,295 psi
Injection Interval
4,593–6,170 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-12-01)
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 (5) Elevation 137 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| 18-C | 5,880 ft | -5,743 ft |
| FRIO 18-C (Frio) | 5,880 ft | -5,743 ft |
| 19-C-08 | 5,992 ft | -5,855 ft |
| 20-D | 6,296 ft | -6,159 ft |
| 21-G | 6,951 ft | -6,814 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 (3)
| Interval | Type |
|---|---|
| 5,880–5,882 ft | Perforated |
| 5,895–5,905 ft | Perforated |
| 6,296–6,304 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,013 ft | 425 sx |
| 9.625" | 2,026 ft | 40 sx |
| 2.375" | 6,250 ft | — |
| 5.5" | 7,017 ft | 55 sx |
| 5.5" | 7,017 ft | 925 sx |
Permit History (3)
Applications (3)
Records & Logs
7 completion filings on record · 2 with log images at RRC.
+1 more filings
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.
No GPS coordinates yet
Well Details
- Well Number
- 4391
- Max Depth
- 7,200 ft
- Drill Type
- Vertical
- County
- KLEBERG
- District
- 4
- Operator
- ORYX ENERGY COMPANY
Operator
- Location
- DALLAS
- P-5 Status
- Inactive (filed 1998-03-27)
- Cum Oil (all leases)
- 48,027,931 bbl
- Cum Gas (all leases)
- 270,942,656 mcf
- Total Permits
- 1,627