42-163-32432
Long String CasingHILDEBRAND SWD #2
FRIO County · District 1 · BLACKBRUSH O & G LLC · PEARSALL (AUSTIN CHALK)
Permits
1
Max Depth
8,500 ft
First Permit
1985-08-13
Latest Activity
1985-08-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-10-10
Shut-In
—
Plugged
1994-05-02
EWA / Production operator mismatch
Scheduling: BLACKBRUSH O & G LLC ≠ Production: COX EXPLORATION, INC. (reported 1993-07)
EWA / Permit operator mismatch
Scheduling: BLACKBRUSH O & G LLC ≠ Permit: COX, EDWIN L. & COX, BERRY R.
Resolved via: scheduling → BLACKBRUSH O & G 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
2014-07
Operator History
originally filed by COX, EDWIN L. & COX, BERRY R. — 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 549 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PECAN GAP | 6,953 ft | -6,404 ft |
| AUSTIN CHALK | 7,160 ft | -6,611 ft |
| EAGLEFORD (Eagle Ford) | 7,552 ft | -7,003 ft |
| BUDA | 7,678 ft | -7,129 ft |
| DEL RIO | 7,782 ft | -7,233 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 |
|---|---|
| 7,528–7,552 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 879 ft | 375 sx |
| 5.5" | 7,816 ft | 1,293 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
- 1
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- FRIO
- District
- 1
- Operator
- BLACKBRUSH O & G LLC
- Completed
- 1985-10-10
Operator
- Location
- SAN ANTONIO
- P-5 Status
- Active (filed 2025-09-16)
- Cum Oil (all leases)
- 14,940,812 bbl
- Cum Gas (all leases)
- 59,004,108 mcf
- Activities
- GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 338