Permits
4
Max Depth
10,700 ft
First Permit
1983-09-19
Latest Activity
1991-05-10
Lifespan
8 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
2026-05
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 (10) Elevation 2,586 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RED BEDS | 350 ft | +2,236 ft |
| UPPER SPRABERRY (Spraberry) | 5,758 ft | -3,172 ft |
| DIAN | 7,176 ft | -4,590 ft |
| WOLFCAMP | 7,356 ft | -4,770 ft |
| STRAWN | 9,466 ft | -6,880 ft |
| WOODFORD | 9,870 ft | -7,284 ft |
| DEVONIAN | 9,890 ft | -7,304 ft |
| SILURIAN (Silurian (undifferentiated)) | 10,131 ft | -7,545 ft |
| FUSSELMAN | 10,354 ft | -7,768 ft |
| ELLENBURGER | 10,412 ft | -7,826 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 (4)
| Interval | Type |
|---|---|
| 5,766–5,781 ft | Perforated |
| 6,371–6,748 ft | Perforated |
| 7,212–7,343 ft | Perforated |
| 10,406–10,508 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 443 ft | 825 sx |
| 13.375" | 461 ft | 825 sx |
| 10.75" | 2,910 ft | 950 sx |
| 5.5" | 10,697 ft | 2,555 sx |
Permit History (4)
Applications (6)
Records & Logs
4 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
- 7
- Max Depth
- 10,700 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- COX, JOHN L.
Operator
- Name
- COX, JOHN L
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2003-03-21)
- Cum Oil (all leases)
- 15,795,687 bbl
- Cum Gas (all leases)
- 2,577,420 mcf
- Total Permits
- 1,123