42-391-00364
Final CompletionT-C OIL CO.-OCONNOR
REFUGIO County · District 2 · T - C OIL COMPANY · LAKE PASTURE (L-206)
Permits
4
Max Depth
6,201 ft
First Permit
1979-10-02
Latest Activity
2003-12-05
Lifespan
24 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1980-05-27
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: T - C OIL COMPANY ≠ Production: T-C OIL COMPANY, LLC (reported 2026-04)
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 (5) Elevation 59 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 3,030 ft | -2,971 ft |
| CATAHOULA | 3,735 ft | -3,676 ft |
| GRETA | 4,395 ft | -4,336 ft |
| FRIO | 5,142 ft | -5,083 ft |
| LAGARTO | — | — |
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 (5)
| Interval | Type |
|---|---|
| 2,078–2,086 ft | Perforated |
| 2,110–2,116 ft | Perforated |
| 4,454–4,460 ft | Perforated |
| 4,490–4,500 ft | Perforated |
| 5,706–5,716 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,517 ft | 550 sx |
| 10.75" | 1,517 ft | 550 sx |
| 2.375" | 2,027 ft | — |
| 2.375" | 2,099 ft | — |
| 5.5" | 5,975 ft | 696 sx |
| 5.5" | 5,975 ft | 1,000 sx |
Permit History (4)
T-C OIL CO.-O'CONNOR · 5,600 ft
2003-12-05
Spud 2004-01-02
T-C OIL CO.-O'CONNOR · 5,900 ft
1995-08-15
Spud 1995-08-04
T-C OIL COMPANY - O'CONNOR · 6,201 ft
1980-05-20
T-C OIL COMPANY-O'CONNOR · 6,201 ft
1979-10-02
Applications (4)
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
- 15
- Max Depth
- 6,201 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T - C OIL COMPANY
- Completed
- 1980-05-27
Operator
- Name
- T - C OIL CO
- Location
- REFUGIO
- P-5 Status
- Inactive (filed 2011-11-07)
- Cum Oil (all leases)
- 15,292,994 bbl
- Cum Gas (all leases)
- 112,873,669 mcf
- Total Permits
- 1,009