42-507-32641
Final CompletionBIG WELLS (SAN MIGUEL) UNIT
ZAVALA County · District 1 · TRINITY OPERATING (USG) LLC · BIG WELLS (SAN MIGUEL)
Permits
1
Max Depth
5,500 ft
First Permit
2003-08-21
Latest Activity
2003-08-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2003-10-07
Shut-In
—
Plugged
2021-01-28
EWA / Production operator mismatch
Scheduling: TRINITY OPERATING (USG) LLC ≠ Production: TEXAS AMERICAN RESOURCES COMPANY (reported 2014-06)
EWA / Permit operator mismatch
Scheduling: TRINITY OPERATING (USG) LLC ≠ Permit: TEXAS AMERICAN RESOURCES COMPANY
Resolved via: scheduling → TRINITY OPERATING (USG) 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
2003-10
Last Production
2021-01
Operator History
originally filed by TEXAS AMERICAN RESOURCES COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 636 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ESCONDIDO(-2717.6) (Escondido) | 3,364 ft | -2,728 ft |
| OLMOS SAND (-3869.6) (Olmos) | 4,516 ft | -3,880 ft |
| SAN MIGUEL SAND(-4632.6) (San Miguel) | 5,279 ft | -4,643 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 |
|---|---|
| 5,280–5,310 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 606 ft | 280 sx |
| 5.5" | 5,495 ft | 350 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings 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
- 0205
- Max Depth
- 5,500 ft
- Drill Type
- Vertical
- County
- ZAVALA
- District
- 1
- Operator
- TRINITY OPERATING (USG) LLC
- Completed
- 2003-10-07
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-28)
- Cum Oil (all leases)
- 22,515,031 bbl
- Cum Gas (all leases)
- 284,930,581 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 391