42-495-32572
Final CompletionEAST KEYSTONE (SAN A HOLT UNIT)
WINKLER County · District 8 · FORMENTERA OPERATIONS LLC · KEYSTONE (CONSOLIDATED)
Permits
2
Max Depth
5,500 ft
First Permit
1996-08-22
Latest Activity
1998-05-19
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-10-16
Shut-In
—
Plugged
2023-03-20
EWA / Permit operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: HALLWOOD PETROLEUM, INC.
Resolved via: production → FORMENTERA OPERATIONS 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
1996-04
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 (6) Elevation 2,990 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN | 3,277 ft | -287 ft |
| COBLY | 3,531 ft | -541 ft |
| COLBY | 3,531 ft | -541 ft |
| SAN ANDRES | 4,174 ft | -1,184 ft |
| HOLT | 5,308 ft | -2,318 ft |
| HOLT | 5,309 ft | -2,319 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 |
|---|---|
| 4,537–4,749 ft | Perforated |
| 5,325–5,343 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 247 ft | 300 sx |
| 8.625" | 1,100 ft | 600 sx |
| 5.5" | 5,482 ft | 1,200 sx |
Permit History (2)
Applications (2)
Records & Logs
5 completion filings on record · 4 with log images at RRC.
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
- 3
- Max Depth
- 5,500 ft
- Drill Type
- Vertical
- County
- WINKLER
- District
- 8
- Operator
- FORMENTERA OPERATIONS LLC
- Completed
- 1997-10-16
Operator
- Location
- AUSTIN
- P-5 Status
- X (filed 2026-06-11)
- Cum Oil (all leases)
- 7,170,117 bbl
- Cum Gas (all leases)
- 53,235,974 mcf
- Activities
- CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 71