42-507-32949
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ZAVALA County · District 1 · FORMENTERA OPERATIONS LLC · BRISCOE RANCH (EAGLEFORD)
Permits
1
Max Depth
7,100 ft
First Permit
2012-10-26
Latest Activity
2012-10-26
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2012-12-18
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Production operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Production: SN OPERATING, LLC (reported 2017-02)
EWA / Permit operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: SANCHEZ OIL & GAS CORPORATION
Resolved via: scheduling → 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
2012-12
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 (7) Elevation 565 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| OLMOS | 2,280 ft | -1,715 ft |
| SAN MIGUEL | 3,175 ft | -2,610 ft |
| ANACACHO | 4,130 ft | -3,565 ft |
| AUSTIN CHALK | 4,447 ft | -3,882 ft |
| EAGLE FORD | 5,332 ft | -4,767 ft |
| BUDA | 5,742 ft | -5,177 ft |
| DEL RIO | 5,900 ft | -5,335 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 |
|---|---|
| 5,644–5,665 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,496 ft | 505 sx |
| 5.5" | 6,119 ft | 562 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
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
- 1V
- Max Depth
- 7,100 ft
- Drill Type
- Vertical
- County
- ZAVALA
- District
- 1
- Operator
- FORMENTERA OPERATIONS LLC
- Completed
- 2012-12-18
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
- 82