42-047-00543
Final CompletionALEXANDER 400 ACRE
BROOKS County · District 4 · HERSCHAP BROS. · PALO BLANCO(FB-S FRIO 4000)
Permits
1
Max Depth
6,038 ft
First Permit
1984-05-15
Latest Activity
1984-05-15
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-05-02
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: HERSCHAP BROS. ≠ Production: MESSY OIL AND GAS, LLC (reported 2025-02)
EWA / Permit operator mismatch
Scheduling: HERSCHAP BROS. ≠ Permit: HUNT, N. B.
Resolved via: scheduling → HERSCHAP BROS.
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 356 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO | 3,150 ft | -2,794 ft |
| SEJITA | 4,700 ft | -4,344 ft |
| YEGUA | 5,600 ft | -5,244 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 (2)
| Interval | Type |
|---|---|
| 4,048–4,052 ft | Perforated |
| ?–4,790 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 508 ft | 325 sx |
| 9.625" | 515 ft | — |
| 4.5" | 4,041 ft | — |
| 2" | 4,820 ft | — |
| 5.5" | 4,945 ft | — |
| 5.5" | 4,995 ft | 250 sx |
| 4.5" | 4,995 ft | 250 sx |
Permit History (1)
Applications (1)
Records & Logs
6 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
- 4
- Max Depth
- 6,038 ft
- Drill Type
- Vertical
- County
- BROOKS
- District
- 4
- Operator
- HERSCHAP BROS.
- Completed
- 1984-05-02
Operator
- Name
- HERSCHAP BROS
- Location
- BRUNI
- P-5 Status
- Inactive (filed 2023-06-23)
- Cum Oil (all leases)
- 1,193,493 bbl
- Cum Gas (all leases)
- 505,150 mcf
- Total Permits
- 12