42-163-31972
Final CompletionRIGGS G
FRIO County · District 1 · SOUTH TEXAS OPERATING COMPANY · PEARSALL (AUSTIN CHALK)
Permits
1
Max Depth
6,500 ft
First Permit
1981-03-30
Latest Activity
1981-03-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-04-28
Shut-In
—
Plugged
2020-08-11
EWA / Production operator mismatch
Scheduling: SOUTH TEXAS OPERATING COMPANY ≠ Production: U.S.A. PLUGGING COMPANY (reported 2011-03)
EWA / Permit operator mismatch
Scheduling: SOUTH TEXAS OPERATING COMPANY ≠ Permit: CROWN PRODUCTION CO., INC.
Resolved via: scheduling → SOUTH TEXAS OPERATING COMPANY
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
2023-11
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 (1) Elevation 11 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 5,385 ft | -5,374 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 |
|---|---|
| 5,385–5,850 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 334 ft | 175 sx |
| 7" | 5,385 ft | 900 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record.
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
- 6,500 ft
- Drill Type
- Vertical
- County
- FRIO
- District
- 1
- Operator
- SOUTH TEXAS OPERATING COMPANY
- Completed
- 1981-04-28
Operator
- Name
- SOUTH TEXAS OPER CO
- Location
- SAN ANTONIO
- P-5 Status
- Active (filed 2026-02-24)
- Cum Oil (all leases)
- 327,774 bbl
- Cum Gas (all leases)
- 2,837,818 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 18