42-391-00261
Final CompletionOCONNOR -D-
REFUGIO County · District 2 · T - C OIL COMPANY · LAKE PASTURE (L-202)
Permits
5
Max Depth
4,648 ft
First Permit
1979-05-21
Latest Activity
2013-09-12
Lifespan
34 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1980-05-23
Shut-In
—
Plugged
2021-09-14
EWA / Production operator mismatch
Scheduling: T - C OIL COMPANY ≠ Production: T-C OIL COMPANY, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: T - C OIL COMPANY ≠ Permit: T-C OIL COMPANY, LLC
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 (10) Elevation 55 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +54 ft |
| LARGARTO (Lagarto) | 1 ft | +54 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,289 ft | -2,234 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,930 ft | -2,875 ft |
| CATAHOULA | 3,794 ft | -3,739 ft |
| CATAHOULA | 3,830 ft | -3,775 ft |
| GRETA | 4,444 ft | -4,389 ft |
| GRETA | 4,448 ft | -4,393 ft |
| GRETA | 4,490 ft | -4,435 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 (6)
| Interval | Type |
|---|---|
| 2,095–2,100 ft | Perforated |
| 2,756–2,762 ft | Perforated |
| 3,026–3,030 ft | Perforated |
| 4,450–4,459 ft | Perforated |
| 4,504–4,510 ft | Perforated |
| ?–4,527 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,511 ft | 591 sx |
| 8.625" | 1,516 ft | 550 sx |
| 2.375" | 2,036 ft | — |
| 2.375" | 3,002 ft | — |
| 4.5" | 4,644 ft | 600 sx |
Permit History (5)
O'CONNOR -D- · 4,467 ft
2013-09-12
Spud 2013-07-24
O'CONNOR -D- · 4,525 ft
2006-07-31
Spud 2007-05-21
O'CONNOR "D" · 4,648 ft
1990-03-19
O'CONNOR "D" · 4,648 ft
1980-05-16
O'CONNOR "D" · 4,648 ft
1979-05-21
Applications (5)
Records & Logs
10 completion filings on record · 2 with log images at RRC.
+4 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 15
- Max Depth
- 4,648 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T - C OIL COMPANY
- Completed
- 1980-05-23
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