42-239-32230
Final CompletionWEST RANCH "A"
JACKSON County · District 2 · MOBIL PRODUCING TX. & N.M. INC.
Permits
8
Max Depth
7,500 ft
First Permit
1985-09-16
Latest Activity
1991-07-08
Lifespan
6 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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 (10) Elevation 40 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 4,261 ft | -4,221 ft |
| MARG SD. | 4,970 ft | -4,930 ft |
| FRIO | 5,000 ft | -4,960 ft |
| GRETA | 5,073 ft | -5,033 ft |
| GRETTA | 5,102 ft | -5,062 ft |
| 41-SD. | 5,700 ft | -5,660 ft |
| COOPER SD. | 5,970 ft | -5,930 ft |
| 98-A SD. | 6,110 ft | -6,070 ft |
| VANDERBILT | 6,185 ft | -6,145 ft |
| 6750 FRIO | 6,723 ft | -6,683 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 |
|---|---|
| 5,096–5,101 ft | Perforated |
| 5,692–5,698 ft | Perforated |
| 5,702–5,706 ft | Perforated |
| 5,964–5,967 ft | Perforated |
| 6,073–6,078 ft | Perforated |
| 6,101–6,105 ft | Perforated |
| 6,233–6,250 ft | Perforated |
| 6,464–6,470 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,530 ft | 1,300 sx |
| 10.75" | 1,530 ft | — |
| 10.75" | 1,555 ft | 1,300 sx |
| 10.75" | 1,555 ft | — |
| 7" | 6,445 ft | 1,100 sx |
| 7" | 6,445 ft | — |
| 7" | — | 1,100 sx |
Permit History (8)
WEST RANCH "A" · 7,450 ft
1991-07-08
Spud 1991-08-28
WEST RANCH "A" · 7,450 ft
1991-01-05
Spud 1991-01-30
WEST RANCH "A" · 7,500 ft
1990-08-06
WEST RANCH "A" · 6,450 ft
1990-05-10
WEST RANCH "A" · 6,040 ft
1987-09-16
WEST RANCH "A" · 6,450 ft
1987-07-02
WEST RANCH "A" · 6,930 ft
1985-10-15
WEST RANCH "A" · 6,930 ft
1985-09-16
Spud 1985-09-21
Applications (8)
Records & Logs
16 completion filings on record · 8 with log images at RRC.
+10 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
- 516
- Max Depth
- 7,500 ft
- Drill Type
- Vertical
- County
- JACKSON
- District
- 2
- Operator
- MOBIL PRODUCING TX. & N.M. INC.
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