Permits
4
Max Depth
6,500 ft
First Permit
1997-09-10
Latest Activity
2020-02-19
Lifespan
22 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
Injection / Disposal
Permitted Volume
5,000 bbl/d
Max Pressure
1,957 psi
Injection Interval
3,914–4,200 ft
Injected (12mo)
363,000 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-02-01)
Seismicity: 10 earthquakes M2+ within 10 km in the last 24 months (max M2.3) · TexNet catalog
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 (7) Elevation 541 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| OLMOS | 3,010 ft | -2,469 ft |
| NAVARRO SAND (Navarro) | 3,900 ft | -3,359 ft |
| SAN MIGUEL | 4,274 ft | -3,733 ft |
| AUSTIN CHALK | 5,210 ft | -4,669 ft |
| EAGLEFORD (Eagle Ford) | 5,610 ft | -5,069 ft |
| BUDA | 5,690 ft | -5,149 ft |
| DEL RIO | 5,794 ft | -5,253 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (2)
| Interval | Type |
|---|---|
| 3,914–3,930 ft | Perforated |
| 5,696–5,700 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,765 ft | 630 sx |
| 3.5" | 4,250 ft | 225 sx |
| 5.5" | 5,920 ft | 450 sx |
Permit History (4)
HALFF & OPPENHEIMER · 3,950 ft
2020-02-19
Spud 1997-12-04
HALFF AND OPPENHEIMER · 5,925 ft
2001-06-11
HALFF AND OPPENHEIMER · 5,925 ft
2001-03-02
HALFF & OPPENHEIMER · 6,500 ft
1997-09-10
Spud 1997-12-04
Applications (4)
Records & Logs
3 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.
Well Details
- Well Number
- 1 R
- Max Depth
- 6,500 ft
- Drill Type
- Vertical
- County
- FRIO
- District
- 1
- Operator
- BIGFOOT OIL LLC
Operator
- Name
- BIGFOOT OIL LLC
- Location
- DENVER
- P-5 Status
- X (filed 2026-06-08)
- Cum Oil (all leases)
- 292,976 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 10