42-391-30491
OCONNOR DENNIS ET AL -L-
REFUGIO County · District 2 · T-C OIL COMPANY LLC · LAKE PASTURE (L-200)
Permits
3
Max Depth
4,560 ft
First Permit
1979-04-27
Latest Activity
1991-10-08
Lifespan
12 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1979-05-01
Shut-In
—
Plugged
2011-12-05
EWA / Production operator mismatch
Scheduling: T-C OIL COMPANY LLC ≠ Production: T - C OIL COMPANY (reported 2003-07)
EWA / Permit operator mismatch
Scheduling: T-C OIL COMPANY LLC ≠ Permit: T - C OIL COMPANY
Resolved via: scheduling → 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
2011-12
Operator History
originally filed by T - C OIL COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 53 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +52 ft |
| EOCENE | 2,110 ft | -2,057 ft |
| MIOCENE (Miocene (undifferentiated)) | 3,000 ft | -2,947 ft |
| CATAHOULA | 3,700 ft | -3,647 ft |
| OLIGOCENE | 4,120 ft | -4,067 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 (3)
| Interval | Type |
|---|---|
| 2,024–2,032 ft | Perforated |
| 2,459–2,463 ft | Perforated |
| 2,652–2,658 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,523 ft | 541 sx |
| 9.625" | 1,524 ft | 691 sx |
| 1.5" | 2,019 ft | — |
| 1.5" | 2,641 ft | — |
| 5.5" | 4,555 ft | 768 sx |
Permit History (3)
Applications (3)
Records & Logs
3 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.
No GPS coordinates yet
Well Details
- Well Number
- L045
- Max Depth
- 4,560 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T-C OIL COMPANY LLC
- Completed
- 1979-05-01
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