WELL · 42-391-30233 · DISTRICT 2
O'Connor #52
Refugio County · Vertical
O'Connor #52 (API 42-391-30233) is a permitted well in Refugio County filed by T - C Oil Company; no completion report is on file yet.
The RRC has issued 5 drilling permits between 1984 and 2008, permitted to 7,111 ft.
Completion filings report 7 formation tops, including Lagarto, Eocene/Miocene, Miocene (undifferentiated), Eocene.
Its 5 leases have reported 745K barrels of oil and 1.24M mcf of gas since January 1993, last reporting in July 2026. The leases carry 41 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Refugio, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 7, 2011
- Permits on file
- 1,009
- Phone
- (361) 578-6271
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | T-C Oil Company, LLCthrough Apr 2026 |
| Latest permit | T - C Oil CompanyAug 14, 2008 |
- 7,111
- total depth, ft
- 5
- permits on file
- Aug 14, 2008
- last permit issued
- —
- completed
- 745K
- cumulative oil, bbl
- 1.24M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 5 leases this well is completed on; they carry 41 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oconnor O-2-1503 | T-C (5600) | T-C Oil Company, LLC | 19 | 52K | 203K | Jan 1993 – Jul 2026 |
| O'Connor O-2-8367 | Huff (4400) | T-C Oil Company, LLC | 19 | 693K | 597K | Jan 1998 – Jul 2026 |
| O'Connor G-2-239247 | Huff (3600) | T-C Oil Company, LLC | 1 | 0 | 6.02K | Aug 2008 – Aug 2021 |
| O'Connor G-2-164313 | T-C (5200) | T - C Oil Company | 1 | 0 | 222K | Aug 1997 – Apr 2005 |
| O'Connor G-2-136524 | Huff (5300) | T - C Oil Company | 1 | 0 | 208K | Jan 1993 – Jul 1997 |
Oil, barrels lease total
Last 12 months 46,240 · prior 12 55,329(-16%)
Gas, mcf lease total
Last 12 months 13,361 · prior 12 26,209(-49%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1T - C Oil CompanyJan 1993 → Dec 2011
- 2T-C Oil Company, LLCJan 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 667783-99 | Recompletion | T - C Oil Company | Jul 29, 2008 | Aug 14, 2008 | Jul 23, 2008 | 4,350 |
| 533037-99 | Recompletion | T - C Oil Company | Jun 12, 2003 | Jun 17, 2003 | — | 5,075 |
| 465301-99 | Recompletion | T - C Oil Company | Jul 23, 1997 | Jul 29, 1997 | Jul 15, 1997 | 5,200 |
| 375899-99 | Recompletion | T - C Oil Company | Jul 25, 1990 | Jul 31, 1990 | Aug 1, 1990 | 7,111 |
| 235137-99 | Recompletion | T - C Oil Company | Apr 6, 1984 | Apr 10, 1984 | — | 7,111 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-136524 | — | — | — | — |
| — | — G-2-164313 | — | — | — | — |
| — | — G-2-239247 | — | — | — | — |
| — | — O-2-1503 | — | — | — | — |
| — | — O-2-8367 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 66 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lagarto | 1 | 65 |
| Eocene/Miocene | 2,095 | -2,029 |
| Miocene (undifferentiated)MIOCENE | 2,095 | -2,029 |
| Eocene | 2,510 | -2,444 |
| Miocene (undifferentiated)MIOCENE | 2,950 | -2,884 |
| Catahoula | 3,705 | -3,639 |
| Catahoula | 3,740 | -3,674 |
| Greta | 4,370 | -4,304 |
| Greta | 4,375 | -4,309 |
| Greta | 4,392 | -4,326 |
| Frio | 4,765 | -4,699 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,598 | 3,600 | Perforated |
| 3,603 | 3,606 | Perforated |
| 4,446 | 4,452 | Perforated |
| 4,456 | 4,460 | Perforated |
| 5,180 | 5,184 | Perforated |
| 5,278 | 5,281 | Perforated |
| 5,616 | 5,620 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,370 | 12.25 | 625 S |
| 9.625 | 1,370 | 12.75 | 625 S |
| 9.625 | 1,370 | 13.75 | 625 S |
| 5.5 | 5,748 | 8.75 | 1,175 S |
| 5.5 | 5,749 | 8.75 | 1,175 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 23, 2008 | Aug 18, 2008 | — |
| 00 | Sep 29, 2008 | — | — |
| 00 | Jul 20, 2005 | Mar 31, 2005 | Yes |
| 00 | Apr 5, 2005 | — | — |
| 00 | Feb 6, 1998 | Aug 6, 1997 | Yes |
| 00 | Sep 17, 1997 | — | — |
| 00 | Feb 26, 1991 | Sep 21, 1990 | Yes |
| 00 | Jan 18, 1991 | — | — |
| 00 | Jan 12, 1984 | Oct 11, 1972 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-391-30233 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-30233 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/39130233, documented in the API reference.