42-391-00349
OCONNOR DENNIS ET AL -L-
REFUGIO County · District 2 · T - C OIL COMPANY · LAKE PASTURE (FS-515)
Permits
1
Max Depth
5,900 ft
First Permit
1980-11-25
Latest Activity
1980-11-25
Lifespan
< 1 yr
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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
3,000 bbl/d
Max Pressure
1,500 psi
Injection Interval
3,742–4,040 ft
Injected (12mo)
152,234 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-11-01)
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 51 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MICOCENE | 2,930 ft | -2,879 ft |
| CATAHOULA | 3,745 ft | -3,694 ft |
| GRETA | 4,410 ft | -4,359 ft |
| FRIO | 5,140 ft | -5,089 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 (4)
| Interval | Type |
|---|---|
| 3,850–3,870 ft | Perforated |
| 3,978–3,986 ft | Perforated |
| 4,110–4,120 ft | Perforated |
| ?–5,244 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,520 ft | 650 sx |
| 9.625" | 1,520 ft | 650 sx |
| 2.375" | 4,100 ft | — |
| 4.5" | 5,463 ft | 950 sx |
| 4.5" | 5,463 ft | 950 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- L33D
- Max Depth
- 5,900 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T - C OIL COMPANY
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