Permits
1
Max Depth
1,700 ft
First Permit
1984-09-18
Latest Activity
1984-09-18
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1984-10-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: CALFAS OIL LLC ≠ Permit: TEXAS AMERICAN OIL CORP.
Resolved via: production → CALFAS OIL, 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 720 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE OF ESCONDIDO (Escondido) | 1,272 ft | -552 ft |
| LITUOLA | 1,460 ft | -740 ft |
| OLMOS (O-2) (Olmos) | 1,574 ft | -854 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 |
|---|---|
| 1,576–1,586 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 4.5" | 1,609 ft | 200 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
- 3A
- Max Depth
- 1,700 ft
- Drill Type
- Vertical
- County
- ATASCOSA
- District
- 1
- Operator
- CALFAS OIL LLC
- Completed
- 1984-10-01
Operator
- Name
- CALFAS OIL, LLC
- Location
- SAN ANTONIO
- P-5 Status
- Active (filed 2026-03-12)
- Cum Oil (all leases)
- 18,759 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O