42-163-32729
Final Completion HorizontalHEISER UNIT
FRIO County · District 1 · SOUTH COAST OIL & GAS CO. · PEARSALL (AUSTIN CHALK)
Permits
2
Max Depth
9,950 ft
First Permit
1990-05-14
Latest Activity
1990-05-14
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-06-29
Shut-In
—
Plugged
2004-02-27
EWA / Permit operator mismatch
Scheduling: SOUTH COAST OIL & GAS CO. ≠ Permit: PENWELL ENERGY, INC.
Resolved via: scheduling → SOUTH COAST OIL & GAS CO.
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
originally filed by PENWELL ENERGY, INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 506 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE WILCOX (Wilcox) | 3,140 ft | -2,634 ft |
| OLMOS | 4,538 ft | -4,032 ft |
| SAN MIGUEL | 5,058 ft | -4,552 ft |
| ANACACHO | 5,582 ft | -5,076 ft |
| AUSTIN CHALK | 5,914 ft | -5,408 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 |
|---|---|
| 6,119–10,027 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 743 ft | 486 sx |
| 7" | 6,119 ft | 1,015 sx |
Permit History (2)
Applications (2)
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
- 9,950 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- SOUTH COAST OIL & GAS CO.
- Completed
- 1990-06-29
Operator
- Location
- SAN ANTONIO
- P-5 Status
- Delinquent (filed 1996-08-01)
- Cum Oil (all leases)
- 4,002 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G