42-479-35369
Final CompletionSOUTH CALLAGHAN RANCH
WEBB County · District 4 · MOBIL PRODUCING TX. & N.M. INC. · BECCERO CREEK (LOBO 6)
Permits
4
Max Depth
10,000 ft
First Permit
1991-12-20
Latest Activity
1992-12-10
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1992-02-29
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: PETROPOINT ENERGY OPERATING, LLC (reported 2014-02)
Resolved via: scheduling → MOBIL PRODUCING TX. & N.M. INC.
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 (3) Elevation 536 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX | 4,410 ft | -3,874 ft |
| MIDDLE WILCOX (Wilcox) | 6,170 ft | -5,634 ft |
| LOBO 6 | 8,240 ft | -7,704 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 |
|---|---|
| 7,418–7,428 ft | Perforated |
| 7,692–7,700 ft | Perforated |
| 8,268–8,418 ft | Perforated |
| 8,268–8,418 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 74 ft | — |
| 9.625" | 1,000 ft | 315 sx |
| 7" | 7,201 ft | 607 sx |
Permit History (4)
SOUTH CALLAGHAN RANCH · 8,770 ft
1992-12-10
Spud 1992-12-21
SOUTH CALLAGHAN RANCH · 8,770 ft
1992-12-10
SOUTH CALLAGHAN RANCH · 10,000 ft
1991-12-20
SOUTH CALLAGHAN RANCH · 10,000 ft
1991-12-20
Spud 1992-01-16
Applications (4)
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
- 57
- Max Depth
- 10,000 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- MOBIL PRODUCING TX. & N.M. INC.
- Completed
- 1992-02-29
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