42-391-00345
Final CompletionO'CONNOR, DENNIS ET AL -L-
REFUGIO County · District 2 · T - C OIL COMPANY
Permits
6
Max Depth
5,900 ft
First Permit
1979-04-25
Latest Activity
2006-12-06
Lifespan
28 yrs
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (9) Elevation 52 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +51 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,092 ft | -2,040 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,975 ft | -2,923 ft |
| CATAHOULA | 3,650 ft | -3,598 ft |
| CATAHOULA | 3,670 ft | -3,618 ft |
| GRETA | 4,374 ft | -4,322 ft |
| GRETA | 4,375 ft | -4,323 ft |
| FRIO | 4,833 ft | -4,781 ft |
| FRIO | 4,870 ft | -4,818 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 (11)
| Interval | Type |
|---|---|
| 2,632–2,638 ft | Perforated |
| 2,972–2,980 ft | Perforated |
| 3,340–3,345 ft | Perforated |
| 4,374–4,387 ft | Perforated |
| 4,389–4,398 ft | Perforated |
| 4,401–4,408 ft | Perforated |
| 4,861–4,867 ft | Perforated |
| 5,428–5,436 ft | Perforated |
| ?–5,232 ft | Perforated |
| ?–5,301 ft | Perforated |
| ?–5,425 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,520 ft | 560 sx |
| 10.75" | 1,520 ft | 602 sx |
| 2.375" | 2,598 ft | — |
| 2.875" | 2,945 ft | — |
| 7" | 5,525 ft | 910 sx |
| 7" | 5,525 ft | 996 sx |
Permit History (6)
O'CONNOR, DENNIS ET AL -L- · 5,010 ft
2006-12-06
Spud 2006-11-13
O'CONNOR, DENNIS ET AL "L" · 5,900 ft
1990-04-25
O'CONNER, DENNIS ET AL "L" · 5,900 ft
1982-05-03
O'CONNOR, DENNIS ET AL "L" · 5,900 ft
1981-03-26
WILLIAMS, MAUDE ET AL "A" · 5,763 ft
1980-05-29
O'CONNOR, DENNIS ET AL "L" · 5,900 ft
1979-04-25
Applications (6)
Records & Logs
7 completion filings on record · 2 with log images at RRC.
+1 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
- L 25
- 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