42-163-32831
PARTIAL PLUG HorizontalOPPENHEIMER
FRIO County · District 1 · BIGFOOT OIL LLC · PEARSALL (AUSTIN CHALK)
Permits
3
Max Depth
7,800 ft
First Permit
1990-09-06
Latest Activity
2019-04-18
Lifespan
29 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
1990-10-10
Shut-In
—
Plugged
—
P-5 Org Status: Active
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 (12) Elevation 528 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN CITY | 960 ft | -432 ft |
| ESCONDIDO | 3,152 ft | -2,624 ft |
| NAVARRO | 3,904 ft | -3,376 ft |
| ANACACHO | 4,815 ft | -4,287 ft |
| AUSTIN CHALK - H2S (Austin Chalk) | 4,850 ft | -4,322 ft |
| AUSTIN CHALK | 5,198 ft | -4,670 ft |
| ANACACHO | — | — |
| BUDA - H2S (Buda) | — | — |
| EAGLE FORD - H2S (Eagle Ford) | — | — |
| GEORGETOWN - H2S (Georgetown) | — | — |
| OLMOS | — | — |
| PEARSALL | — | — |
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 |
|---|---|
| 3,904–3,912 ft | Perforated |
| 5,198–7,877 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 520 ft | 385 sx |
| 7" | 4,853 ft | 225 sx |
Permit History (3)
Applications (3)
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
- Max Depth
- 7,800 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- BIGFOOT OIL LLC
- Completed
- 1990-10-10
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