42-163-30564
Final CompletionHRH THOMPSOM
FRIO County · District 1 · TEXAS OIL AND GAS OPERATING LLC · PEARSALL (AUSTIN CHALK)
Permits
1
Max Depth
7,360 ft
First Permit
2003-01-02
Latest Activity
2003-01-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1976-07-18
Shut-In
—
Plugged
2020-10-29
EWA / Production operator mismatch
Scheduling: TEXAS OIL AND GAS OPERATING LLC ≠ Production: EAGLE FORD OIL CO., INC. (reported 2018-11)
EWA / Permit operator mismatch
Scheduling: TEXAS OIL AND GAS OPERATING LLC ≠ Permit: FIRST ROCK, INC.
Resolved via: scheduling → TEXAS OIL AND GAS OPERATING LLC
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 (3) Elevation 629 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 6,416 ft | -5,787 ft |
| EAGLEFORD (Eagle Ford) | 7,075 ft | -6,446 ft |
| BUDA | 7,195 ft | -6,566 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 (3)
| Interval | Type |
|---|---|
| 6,461–7,161 ft | Perforated |
| 7,200–7,265 ft | Perforated |
| ?–7,161 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 358 ft | 210 sx |
| 8.625" | 365 ft | 300 sx |
| — | 3,256 ft | — |
| 4.5" | 7,360 ft | 600 sx |
| 4.5" | 7,368 ft | 1,000 sx |
Permit History (1)
Applications (1)
Records & Logs
6 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
- 4
- Max Depth
- 7,360 ft
- Drill Type
- Vertical
- County
- FRIO
- District
- 1
- Operator
- TEXAS OIL AND GAS OPERATING LLC
- Completed
- 1976-07-18
Operator
- Location
- FRIENDSWOOD
- P-5 Status
- Delinquent (filed 2025-08-06)
- Cum Oil (all leases)
- 122,675 bbl
- Cum Gas (all leases)
- 25,710 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 7