42-507-31609
UPERLITZ JONSSON GRIFFIN
ZAVALA County · District 1 · ESPADA OPERATING LLC · PILOSA EAST (2ND SAN MIGUEL)
Permits
2
Max Depth
2,800 ft
First Permit
1981-12-11
Latest Activity
1981-12-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1996-12-10
Shut-In
—
Plugged
2016-12-16
EWA / Permit operator mismatch
Scheduling: ESPADA OPERATING LLC ≠ Permit: CONTINENTAL OPERATING COMPANY
Resolved via: scheduling → ESPADA 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 (2) Elevation 638 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP OLMOS (Olmos) | 1,852 ft | -1,214 ft |
| SAN MIGUEL | 2,092 ft | -1,454 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 |
|---|---|
| 2,052–2,068 ft | Perforated |
| 2,580–2,600 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 106 ft | — |
| 8.625" | 524 ft | 325 sx |
| 5.5" | 2,669 ft | — |
| 4.5" | 2,880 ft | 325 sx |
Permit History (2)
Applications (2)
Records & Logs
2 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
- 2,800 ft
- Drill Type
- Vertical
- County
- ZAVALA
- District
- 1
- Operator
- ESPADA OPERATING LLC
- Completed
- 1996-12-10
Operator
- Name
- ESPADA OPER LLC
- Location
- SAN ANTONIO
- P-5 Status
- Delinquent (filed 2012-10-24)
- Cum Oil (all leases)
- 9,708 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 25