42-173-30304
Final CompletionSUPERIOR
GLASSCOCK County · District 8 · COX JOHN L. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
5,000 ft
First Permit
2012-06-28
Latest Activity
2012-06-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1976-06-27
Shut-In
—
Plugged
1995-02-28
EWA / Permit operator mismatch
Scheduling: COX JOHN L. ≠ Permit: SUPERIOR DISPOSAL SERVICES LLC
Resolved via: scheduling → COX JOHN L.
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
GLASSCOCK County disposal market →Permitted Volume
20,000 bbl/d
Max Pressure
1,702 psi
Injection Interval
3,405–4,500 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2026-01-01)
Operator History
originally filed by SUPERIOR DISPOSAL SERVICES LLC — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (9)
CSV| Formation | Top Depth (MD) |
|---|---|
| SURF SAND | 1 ft |
| RED BEDS | 155 ft |
| RED BED-SANTA ROSA (Santa Rosa) | 155 ft |
| ANHY. & SALT | 1,550 ft |
| ANHY. & LIME | 2,790 ft |
| GRAYBURG | 3,405 ft |
| LIME & SHALE | 3,900 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,000 ft |
| SAND & SHALE | 6,792 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (4)
| Interval | Type |
|---|---|
| 3,405–4,498 ft | Perforated |
| 4,120–4,190 ft | Perforated |
| 4,440–4,498 ft | Perforated |
| ?–8,406 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,188 ft | 1,000 sx |
| 5.5" | 4,796 ft | 290 sx |
| 4.5" | 8,420 ft | 650 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 2
- Max Depth
- 5,000 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- COX JOHN L.
- Completed
- 1976-06-27
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