42-239-03861
Final CompletionWEST RANCH STATE OIL & GAS UNIT
JACKSON County · District 2 · MOBIL PRODUCING TX. & N.M. INC. · WEST RANCH S (FRIO 6900)
Permits
8
Max Depth
7,150 ft
First Permit
1978-04-24
Latest Activity
1995-04-10
Lifespan
17 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-10-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: MERIDIAN OIL PRODUCTION INC. (reported 1994-10)
EWA / Permit operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Permit: MERIDIAN OIL PRODUCTION INC.
Resolved via: scheduling → MOBIL PRODUCING TX. & N.M. INC.
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
originally filed by MERIDIAN OIL PRODUCTION INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 10 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA - DISPOSAL, H2S, (CORD (Catahoula) | 4,261 ft | -4,251 ft |
| FRIO - DISPOSAL (Frio) | 5,000 ft | -4,990 ft |
| GRETTA - DISPOSAL | 5,102 ft | -5,092 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 |
|---|---|
| 3,788–3,793 ft | Perforated |
| 5,191–5,195 ft | Perforated |
| 5,219–5,223 ft | Perforated |
| 5,474–6,908 ft | Perforated |
| 6,031–6,034 ft | Perforated |
| 6,616–6,626 ft | Perforated |
| 7,033–? ft | Perforated |
| 7,046–? ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,360 ft | 650 sx |
| 10.75" | 1,360 ft | — |
| 10.75" | 1,365 ft | 650 sx |
| 10.75" | 1,365 ft | — |
| 2.375" | 6,771 ft | — |
| 7" | 7,150 ft | 1,000 sx |
| 7" | 7,150 ft | — |
Permit History (8)
WEST RANCH STATE O & G UNIT #1 · 7,150 ft
1995-04-10
Spud 1995-07-26
WEST RANCH OIL & GAS UNIT #1 · 7,150 ft
1995-04-10
WEST RANCH STATE OIL&GAS UNIT #1 · 7,150 ft
1991-08-23
Spud 1991-09-18
WEST RANCH STATE OIL&GAS UNIT #1 · 7,150 ft
1991-08-23
WEST RANCH STATE OIL&GAS UNIT #1 · 6,450 ft
1987-12-04
WEST RANCH STATE OIL&GAS UNIT #1 · 7,150 ft
1986-07-09
WEST RANCH-STATE OIL & GAS UNIT · 6,880 ft
1982-02-02
WEST RANCH STATE OIL & GAS UNIT · 7,150 ft
1978-04-24
Applications (8)
Records & Logs
13 completion filings on record · 4 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
- 5
- Max Depth
- 7,150 ft
- Drill Type
- Vertical
- County
- JACKSON
- District
- 2
- Operator
- MOBIL PRODUCING TX. & N.M. INC.
- Completed
- 1986-10-01
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