42-239-02587
Final CompletionWEST RANCH "A"
JACKSON County · District 2 · MOBIL OIL CORPORATION · WEST RANCH (MARGINULINA 5000)
Permits
1
Max Depth
5,773 ft
First Permit
1979-06-27
Latest Activity
1979-06-27
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MOBIL OIL CORPORATION ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)
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
20,000 bbl/d
Max Pressure
2,200 psi
Injection Interval
5,100–5,209 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2020-06-01)
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 24 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 4,261 ft | -4,237 ft |
| FRIO | 5,000 ft | -4,976 ft |
| GRETTA | 5,102 ft | -5,078 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 (1)
| Interval | Type |
|---|---|
| 5,109–5,119 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,339 ft | 500 sx |
| 9.625" | 1,339 ft | — |
| 2.375" | 5,040 ft | — |
| 5.5" | 5,773 ft | 300 sx |
| 5.5" | 5,773 ft | — |
Permit History (1)
Applications (1)
Records & Logs
4 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
- 232
- Max Depth
- 5,773 ft
- Drill Type
- Vertical
- County
- JACKSON
- District
- 2
- Operator
- MOBIL OIL CORPORATION
Operator
- Name
- MOBIL OIL CORP
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2007-05-30)
- Cum Oil (all leases)
- 70 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- GTHS/C, GTHS/G
- Total Permits
- 1,487