42-239-02529
Final CompletionWEST RANCH "A"
JACKSON County · District 2 · MOBIL OIL CORPORATION · WEST RANCH (3800)
Permits
5
Max Depth
6,176 ft
First Permit
1979-01-30
Latest Activity
1996-04-17
Lifespan
17 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1964-06-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MOBIL OIL CORPORATION ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: MOBIL OIL CORPORATION ≠ Permit: MERIDIAN OIL INC.
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
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 30 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 4,261 ft | -4,231 ft |
| FRIO | 5,000 ft | -4,970 ft |
| GRETA LAYER #2 (Greta) | 5,089 ft | -5,059 ft |
| GRETA LAYER #3 (Greta) | 5,102 ft | -5,072 ft |
| GRETTA | 5,102 ft | -5,072 ft |
| GLASSCOCK | 5,524 ft | -5,494 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 (11)
| Interval | Type |
|---|---|
| 3,427–3,434 ft | Perforated |
| 3,447–3,451 ft | Perforated |
| 3,762–3,768 ft | Perforated |
| 4,096–4,100 ft | Perforated |
| 4,104–4,106 ft | Perforated |
| 4,137–4,139 ft | Perforated |
| 5,075–5,084 ft | Perforated |
| 5,079–5,085 ft | Perforated |
| 5,079–5,102 ft | Perforated |
| 5,488–5,524 ft | Perforated |
| ?–5,125 ft | Perforated |
Casing (9)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,319 ft | 528 sx |
| 9.625" | 1,319 ft | 528 sx |
| 9.625" | 1,319 ft | 528 sx |
| 2.375" | 5,045 ft | — |
| 5.5" | 6,176 ft | 528 sx |
| 5.5" | 6,176 ft | 528 sx |
| 5.5" | 6,176 ft | 528 sx |
| 5.5" | 6,179 ft | 528 sx |
| 5.5" | 6,179 ft | — |
Permit History (5)
WEST RANCH "A" · 6,176 ft
1996-04-17
Spud 1996-04-17
WEST RANCH 'A' · 6,176 ft
1994-09-01
Spud 1994-10-26
WEST RANCH "A" · 6,176 ft
1993-07-20
Spud 1993-07-23
WEST RANCH 'A' · 6,176 ft
1993-05-26
Spud 1993-06-03
WEST RANCH "A" · 6,176 ft
1979-01-30
Applications (5)
Records & Logs
14 completion filings on record · 4 with log images at RRC.
+8 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
- 174
- Max Depth
- 6,176 ft
- Drill Type
- Vertical
- County
- JACKSON
- District
- 2
- Operator
- MOBIL OIL CORPORATION
- Completed
- 1964-06-01
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