Permits
1
Max Depth
1,600 ft
First Permit
1987-12-22
Latest Activity
1987-12-22
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1988-01-08
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: CALFAS OIL LLC ≠ Permit: CALTATE ENERGY 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 (1) Elevation 644 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| OLMOS SANDS (Olmos) | 1,420 ft | -776 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 |
|---|---|
| 1,424–1,444 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 4.5" | 1,521 ft | 115 sx |
Permit History (1)
Applications (1)
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
- 10
- Max Depth
- 1,600 ft
- Drill Type
- Vertical
- County
- BEXAR
- District
- 1
- Operator
- CALFAS OIL LLC
- Completed
- 1988-01-08
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