42-507-33418
Final Completion HorizontalCENIZO A
ZAVALA County · District 1 · TRINITY OPERATING (USG), LLC
Permits
3
Max Depth
8,000 ft
First Permit
2020-08-06
Latest Activity
2022-09-08
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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
2020-06
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (8) Elevation 619 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ESCONDIDO | 3,640 ft | -3,021 ft |
| OLMOS | 4,749 ft | -4,130 ft |
| SAN MIGUEL | 5,787 ft | -5,168 ft |
| ANACACHO | 6,187 ft | -5,568 ft |
| AUSTIN (Austin Chalk) | 6,543 ft | -5,924 ft |
| UPPER EAGLE FORD (Eagle Ford) | 7,045 ft | -6,426 ft |
| LOWER EAGLE FORD (Eagle Ford) | 7,163 ft | -6,544 ft |
| ESCONDIDO - DISPOSAL (Escondido) | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 7,896–18,901 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,496 ft | 851 sx |
| 5.5" | 18,916 ft | 2,738 sx |
Permit History (3)
Applications (3)
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.
Well Details
- Well Number
- 127H
- Max Depth
- 8,000 ft
- Drill Type
- Horizontal
- County
- ZAVALA
- District
- 1
- Operator
- TRINITY OPERATING (USG), LLC
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