42-115-31973
Final CompletionNAPPER
DAWSON County · District 8 · LIBERTAD OPERATING LLC · WELCH SE. (SPRABERRY)
Permits
1
Max Depth
7,900 ft
First Permit
1984-02-23
Latest Activity
1984-02-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-04-07
Shut-In
—
Plugged
1995-04-25
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 3,060 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,960 ft | +100 ft |
| SAN ANDRES | 4,412 ft | -1,352 ft |
| CLEARFORK (Clear Fork) | 5,840 ft | -2,780 ft |
| SPRABERRY | 7,425 ft | -4,365 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 |
|---|---|
| 7,793–7,804 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 410 ft | 450 sx |
| 8.625" | 4,550 ft | 500 sx |
| 5.5" | 7,880 ft | 110 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
- 4
- Max Depth
- 7,900 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- LIBERTAD OPERATING LLC
- Completed
- 1984-04-07
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