42-239-02691
UWEST RANCH A
JACKSON County · District 2 · MOBIL PRODUCING TX. & N.M. INC. · WEST RANCH (3800)
Permits
3
Max Depth
6,349 ft
First Permit
1981-11-30
Latest Activity
1990-03-29
Lifespan
8 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-10-09
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ 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
30,000 bbl/d
Max Pressure
1,770 psi
Injection Interval
3,540–3,890 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 38 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 4,261 ft | -4,223 ft |
| FRIO | 5,000 ft | -4,962 ft |
| GRETTA | 5,102 ft | -5,064 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 (12)
| Interval | Type |
|---|---|
| 3,814–3,822 ft | Perforated |
| 3,824–3,833 ft | Perforated |
| 5,084–5,094 ft | Perforated |
| 5,121–5,138 ft | Perforated |
| 5,480–5,488 ft | Perforated |
| 5,718–5,762 ft | Perforated |
| 5,760–5,762 ft | Perforated |
| 6,128–6,131 ft | Perforated |
| ?–5,116 ft | Perforated |
| ?–5,762 ft | Perforated |
| ?–6,139 ft | Perforated |
| ?–6,237 ft | Perforated |
Casing (9)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,323 ft | 500 sx |
| 10.75" | 1,323 ft | 500 sx |
| 10.75" | 1,323 ft | — |
| 2.375" | 5,071 ft | — |
| 2.375" | 5,416 ft | — |
| 2.375" | 5,659 ft | — |
| 7" | 6,349 ft | 500 sx |
| 7" | 6,349 ft | 500 sx |
| 7" | 6,349 ft | — |
Permit History (3)
Applications (3)
Records & Logs
13 completion filings on record · 2 with log images at RRC.
+7 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
- 344
- Max Depth
- 6,349 ft
- Drill Type
- Vertical
- County
- JACKSON
- District
- 2
- Operator
- MOBIL PRODUCING TX. & N.M. INC.
- Completed
- 1990-10-09
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