42-215-31486
Final CompletionJOHNSON F. I.
HIDALGO County · District 4 · MOBIL PRODUCING TX. & N.M. INC. · MONTE CHRISTO (5950)
Permits
6
Max Depth
9,000 ft
First Permit
1984-05-18
Latest Activity
1989-07-10
Lifespan
5 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-01-16
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2025-10)
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 (5) Elevation 212 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| 5950 | 5,954 ft | -5,742 ft |
| 50B | 7,966 ft | -7,754 ft |
| FRIO 50B, SOUTH (Frio) | 7,966 ft | -7,754 ft |
| 56B | 8,421 ft | -8,209 ft |
| FRIO 56B (Frio) | 8,421 ft | -8,209 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 (8)
| Interval | Type |
|---|---|
| 5,954–5,959 ft | Perforated |
| 7,382–7,390 ft | Perforated |
| 7,392–7,400 ft | Perforated |
| 7,610–7,616 ft | Perforated |
| 7,620–7,622 ft | Perforated |
| 7,966–7,990 ft | Perforated |
| 8,332–8,365 ft | Perforated |
| 8,421–8,469 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,868 ft | 850 sx |
| 9.625" | 1,868 ft | — |
| 2.875" | 8,203 ft | 1,820 sx |
| 2.875" | 8,475 ft | 1,520 sx |
| 2.875" | 8,475 ft | — |
| 2.875" | 8,503 ft | 300 sx |
| 2.875" | 8,503 ft | — |
Permit History (6)
JOHNSON, F. I. · 8,505 ft
1989-07-10
JOHNSON, F. I. · 8,505 ft
1988-09-12
JOHNSON, F. I. · 8,380 ft
1987-07-28
JOHNSON, F. I. · 8,505 ft
1987-05-07
JOHNSON, F. I. · 8,505 ft
1985-01-08
JOHNSON, F. I. · 9,000 ft
1984-05-18
Spud 1984-06-02
Applications (7)
Records & Logs
15 completion filings on record · 3 with log images at RRC.
+9 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
- 51D
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- HIDALGO
- District
- 4
- Operator
- MOBIL PRODUCING TX. & N.M. INC.
- Completed
- 1984-01-16
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