42-239-02552
Final CompletionWEST RANCH -A-
JACKSON County · District 2 · MOBIL PRODUCING TX. & N.M. INC. · WEST RANCH (MARGINULINA 5000)
Permits
1
Max Depth
5,232 ft
First Permit
2015-12-07
Latest Activity
2015-12-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1953-05-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Permit: HILCORP ENERGY COMPANY
Resolved via: production → HILCORP ENERGY COMPANY
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
Permitted Volume
30,000 bbl/d
Max Pressure
2,100 psi
Injection Interval
4,200–4,400 ft
Injected (12mo)
—
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 40 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 4,320 ft | -4,280 ft |
| FRIO | 5,025 ft | -4,985 ft |
| GRETTA | 5,115 ft | -5,075 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 |
|---|---|
| 4,360–4,395 ft | Perforated |
| 5,002–5,060 ft | Perforated |
| 5,103–5,108 ft | Perforated |
| 5,133–5,137 ft | Perforated |
| ?–5,154 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,305 ft | — |
| 9.625" | 1,318 ft | 528 sx |
| 9.625" | 1,318 ft | — |
| 7" | 5,053 ft | — |
| 7" | 5,065 ft | 528 sx |
| 7" | 5,065 ft | — |
Permit History (1)
Applications (1)
Records & Logs
6 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
- 197
- Max Depth
- 5,232 ft
- Drill Type
- Vertical
- County
- JACKSON
- District
- 2
- Operator
- MOBIL PRODUCING TX. & N.M. INC.
- Completed
- 1953-05-01
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