Permits
5
Max Depth
6,000 ft
First Permit
2023-02-01
Latest Activity
2026-02-09
Lifespan
3 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
2025-10
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 (5) Elevation 122 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 2,055 ft | -1,933 ft |
| CATAHOULA - DISPOSAL (Catahoula) | 2,870 ft | -2,748 ft |
| FRIO - DISPOSAL (Frio) | 3,950 ft | -3,828 ft |
| LAGARTO | — | — |
| VICKSBURG - DISPOSAL (Vicksburg) | — | — |
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 (3)
| Interval | Type |
|---|---|
| 2,870–2,876 ft | Perforated |
| 5,104–5,107 ft | Perforated |
| 5,109–5,112 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,222 ft | 485 sx |
| 4.5" | 5,306 ft | 1,655 sx |
Permit History (5)
DUKE RANCH -17- · 5,306 ft
2026-02-09
DUKE RANCH -17- · 5,306 ft
2026-02-09
DUKE RANCH -17- · 6,000 ft
2025-03-03
Spud 2025-04-12
DUKE RANCH -17- · 3,950 ft
2025-03-03
Spud 2025-04-12
DUKE RANCH -17- · 3,950 ft
2023-02-01
Applications (5)
Records & Logs
2 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.
Well Details
- Well Number
- 1
- Max Depth
- 6,000 ft
- Drill Type
- Vertical
- County
- GOLIAD
- District
- 2
- Operator
- T-C OIL COMPANY, LLC
Operator
- Name
- T-C OIL CO, LLC
- Location
- REFUGIO
- P-5 Status
- Active (filed 2025-12-03)
- Cum Oil (all leases)
- 13,683,333 bbl
- Cum Gas (all leases)
- 22,912,895 mcf
- Activities
- CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 282