42-391-00269
Final CompletionT-C OIL CO.- O CONNOR
REFUGIO County · District 2 · T-C OIL COMPANY LLC · LAKE PASTURE (H-440 SAND)
Permits
2
Max Depth
4,500 ft
First Permit
1996-01-22
Latest Activity
2007-02-26
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1975-06-05
Shut-In
—
Plugged
2011-12-19
EWA / Permit operator mismatch
Scheduling: T-C OIL COMPANY LLC ≠ Permit: T - C OIL COMPANY
Resolved via: production → T-C OIL COMPANY, 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
1993-01
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 (10) Elevation 59 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +58 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,055 ft | -1,996 ft |
| EOCENE | 2,250 ft | -2,191 ft |
| MIOCENE (Miocene (undifferentiated)) | 3,020 ft | -2,961 ft |
| CATAHOULA | 3,670 ft | -3,611 ft |
| CATAHOULA | 3,680 ft | -3,621 ft |
| GRETA | 4,356 ft | -4,297 ft |
| GRETA | 4,360 ft | -4,301 ft |
| FRIO | 5,010 ft | -4,951 ft |
| FRIO | 5,060 ft | -5,001 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 (8)
| Interval | Type |
|---|---|
| 4,075–4,079 ft | Perforated |
| 4,150–4,152 ft | Perforated |
| 4,356–4,368 ft | Perforated |
| 4,372–4,384 ft | Perforated |
| 4,526–4,530 ft | Perforated |
| 5,067–5,073 ft | Perforated |
| 5,220–5,714 ft | Perforated |
| 5,448–? ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,525 ft | 656 sx |
| 9.625" | 1,538 ft | 725 sx |
| 5.5" | 5,225 ft | 958 sx |
| 5.5" | 5,768 ft | 1,050 sx |
Permit History (2)
Applications (2)
Records & Logs
8 completion filings on record · 2 with log images at RRC.
+2 more filings
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
- 22
- Max Depth
- 4,500 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T-C OIL COMPANY LLC
- Completed
- 1975-06-05
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
- 283