42-115-32189
Final CompletionNAPPER
DAWSON County · District 8 · LIBERTAD OPERATING LLC · WELCH SE. (SPRABERRY)
Permits
1
Max Depth
7,850 ft
First Permit
1985-04-04
Latest Activity
1985-04-04
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-06-02
Shut-In
—
Plugged
1995-04-28
EWA / Permit operator mismatch
Scheduling: LIBERTAD OPERATING LLC ≠ Permit: BTA OIL PRODUCERS
Resolved via: production → LIBERTAD OPERATING 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 (4) Elevation 3,063 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,390 ft | -1,327 ft |
| U. SPRABERRY | 7,434 ft | -4,371 ft |
| M. SPRABERRY | 7,732 ft | -4,669 ft |
| L. SPRABERRY | 7,894 ft | -4,831 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 |
|---|---|
| 7,794–7,798 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 431 ft | — |
| 8.625" | 4,500 ft | 1,500 sx |
| 5.5" | 7,900 ft | 1,100 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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 18
- Max Depth
- 7,850 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- LIBERTAD OPERATING LLC
- Completed
- 1985-06-02
Operator
- Name
- LIBERTAD OPER LLC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-06-17)
- Cum Oil (all leases)
- 114,405 bbl
- Cum Gas (all leases)
- 36,979 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 1