42-479-34717
Final CompletionSOUTH CALLAGHAN RANCH
WEBB County · District 4 · MOBIL PRODUCING TX. & N.M. INC. · CONTEMPO (LOBO 1)
Permits
3
Max Depth
9,500 ft
First Permit
1988-07-15
Latest Activity
1992-07-28
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1992-11-07
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: ALDINE OIL AND GAS, LP (reported 2026-04)
Resolved via: production → ALDINE OIL AND GAS, LP
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
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 (6) Elevation 620 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX | 4,425 ft | -3,805 ft |
| MIDDLE OF WILCOX | 6,290 ft | -5,670 ft |
| LOBO 1 | 7,930 ft | -7,310 ft |
| LOBO 2 | 8,140 ft | -7,520 ft |
| LOBO 3 | 8,450 ft | -7,830 ft |
| LOBO 6 | 8,750 ft | -8,130 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 (5)
| Interval | Type |
|---|---|
| 7,931–7,941 ft | Perforated |
| 8,198–8,214 ft | Perforated |
| 8,778–8,826 ft | Perforated |
| 8,848–8,858 ft | Perforated |
| 8,874–8,888 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 60 ft | — |
| 9.625" | 1,008 ft | 505 sx |
| 7" | 7,298 ft | 2,000 sx |
Permit History (3)
Applications (3)
Records & Logs
6 completion filings on record · 2 with log images at RRC.
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
- 19
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- MOBIL PRODUCING TX. & N.M. INC.
- Completed
- 1992-11-07
Operator
- Name
- SUPERIOR OIL CO, THE
- Location
- SPRING
- P-5 Status
- Active (filed 2025-06-04)
- Cum Oil (all leases)
- 181,898,111 bbl
- Cum Gas (all leases)
- 1,950,074,148 mcf
- Activities
- CSGD/G, GTHS/C, GTHS/G
- Total Permits
- 6,763