42-391-00265
Final CompletionT-C OIL CO.- O CONNOR
REFUGIO County · District 2 · T-C OIL COMPANY LLC · LAKE PASTURE (H-440 SAND)
Permits
5
Max Depth
6,200 ft
First Permit
1979-08-23
Latest Activity
1993-07-22
Lifespan
14 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1993-07-30
Shut-In
—
Plugged
2011-06-14
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 (6) Elevation 60 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +59 ft |
| EOCENE | 2,260 ft | -2,200 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,975 ft | -2,915 ft |
| CATAHOULA | 3,750 ft | -3,690 ft |
| GRETA | 4,385 ft | -4,325 ft |
| FRIO | 5,095 ft | -5,035 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 (6)
| Interval | Type |
|---|---|
| 4,495–4,499 ft | Perforated |
| 5,396–5,401 ft | Perforated |
| 5,466–5,471 ft | Perforated |
| 5,710–5,714 ft | Perforated |
| 5,906–5,911 ft | Perforated |
| ?–5,737 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,517 ft | 500 sx |
| 10.75" | 1,518 ft | 500 sx |
| 2.375" | 5,628 ft | — |
| 2.375" | 5,826 ft | — |
| 5.5" | 6,003 ft | 1,040 sx |
Permit History (5)
T-C OIL COMPANY-O'CONNOR · 4,500 ft
1993-07-22
Spud 1993-07-23
T-C OIL COMPANY-O'CONNOR · 6,200 ft
1990-05-23
T-C OIL CO. - O'CONNOR · 6,200 ft
1983-11-15
T-C OIL COMPANY - O'CONNOR · 6,200 ft
1980-02-08
T-C OIL COMPANY-O'CONNOR · 6,200 ft
1979-08-23
Applications (5)
Records & Logs
9 completion filings on record · 3 with log images at RRC.
+3 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
- 11
- Max Depth
- 6,200 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T-C OIL COMPANY LLC
- Completed
- 1993-07-30
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