42-163-32491
Final CompletionGRACEY E. J.
FRIO County · District 1 · MAYO OIL CO. · BIG FOOT WEST (GAS)
Permits
1
Max Depth
3,100 ft
First Permit
1986-02-27
Latest Activity
1986-02-27
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-05-10
Shut-In
—
Plugged
2015-08-13
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
2015-08
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 665 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX | 1 ft | +664 ft |
| NAVARRO | 1,900 ft | -1,235 ft |
| OLMOS | 3,025 ft | -2,360 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 |
|---|---|
| 3,022–3,042 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,275 ft | 403 sx |
| 4.5" | 3,075 ft | 445 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
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
- 1
- Max Depth
- 3,100 ft
- Drill Type
- Vertical
- County
- FRIO
- District
- 1
- Operator
- MAYO OIL CO.
- Completed
- 1986-05-10
Operator
- Name
- MAYO OIL CO
- Location
- SAN ANTONIO
- P-5 Status
- Active (filed 2025-07-17)
- Cum Oil (all leases)
- 43,373 bbl
- Cum Gas (all leases)
- 367,443 mcf
- Total Permits
- 11