42-391-30422
Final CompletionO CONNOR -D-
REFUGIO County · District 2 · T-C OIL COMPANY LLC · LAKE PASTURE (L-200)
Permits
6
Max Depth
8,139 ft
First Permit
1979-10-23
Latest Activity
2011-05-23
Lifespan
32 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-04-06
Shut-In
—
Plugged
2019-09-19
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 (7) Elevation 56 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +55 ft |
| EOCENE | 2,160 ft | -2,104 ft |
| MIOCENE (Miocene (undifferentiated)) | 3,080 ft | -3,024 ft |
| CATAHOULA | 3,810 ft | -3,754 ft |
| GRETA | 4,485 ft | -4,429 ft |
| FRIO | 5,000 ft | -4,944 ft |
| N/A | — | — |
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 |
|---|---|
| 2,052–2,070 ft | Perforated |
| 2,080–2,088 ft | Perforated |
| 2,092–2,100 ft | Perforated |
| 2,234–2,244 ft | Perforated |
| 2,866–2,871 ft | Perforated |
| 4,508–4,512 ft | Perforated |
| 5,202–5,208 ft | Perforated |
| 7,621–7,624 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,527 ft | 775 sx |
| 2.375" | 4,492 ft | — |
| 2.375" | 5,126 ft | — |
| 7" | 7,750 ft | 1,600 sx |
| 7" | 7,751 ft | 1,600 sx |
| 7" | 7,753 ft | 1,655 sx |
Permit History (6)
O'CONNOR -D- · 2,200 ft
2011-05-23
Spud 2007-05-08
O'CONNOR-D- · 4,350 ft
2006-08-10
O'CONNOR -D- · 4,516 ft
2003-07-11
Spud 2003-06-09
O'CONNOR -D- · 8,139 ft
1984-03-23
O'CONNOR "D" · 8,139 ft
1980-07-09
O'CONNOR "D" · 8,139 ft
1979-10-23
Applications (6)
Records & Logs
11 completion filings on record · 2 with log images at RRC.
+5 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
- D 26
- Max Depth
- 8,139 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T-C OIL COMPANY LLC
- Completed
- 2011-04-06
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