TEXAS · WELLS · REFUGIO COUNTY · OCONNOR LEASE · API 42-391-31492 · DISTRICT 02
Oconnor #58
Refugio County · Huff ( 403) field · Temp Abandoned · Vertical
Oconnor #58 (API 42-391-31492) is a well in Refugio County operated by T-C Oil Company LLC, completed July 1, 1987 and listed as temp abandoned on the RRC schedule, shut in June 1, 2015.
The RRC has issued 2 drilling permits (amended once) between 1981 and 1987, permitted to 5,900 ft.
It was permitted by T - C Oil Company and has since transferred to T-C Oil Company LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Lagarto, Eocene, Miocene (undifferentiated), Catahoula.
Its lease has reported 627K mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
Permitted by T - C Oil Company; the EWA schedule now lists a different operator.
- Based in
- Refugio, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 287
- Phone
- (361) 526-4693
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | T-C Oil Company LLC |
| Production reports | T-C Oil Company, LLCthrough May 2015 |
| Latest permit | T - C Oil CompanyMay 11, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,900
- total depth, ft
- 3
- permits on file
- May 11, 1987
- last permit issued
- Jul 1, 1987
- completed
- 0
- cumulative oil, bbl
- 627K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2015
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 1, 1987
- Shut in
- Jun 1, 2015
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oconnor G-2-124700 | Huff ( 403) | T-C Oil Company, LLC | 1 | 0 | 627K | Jan 1993 – May 2015 |
No volumes reported on these leases in the last three years.
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 → May 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 328982-98 | Recompletion | T - C Oil Company | Jun 9, 1987 | May 11, 1987 | — | 5,900 |
| 328982-99 | Recompletion | T - C Oil Company | Apr 13, 1987 | May 11, 1987 | — | 5,900 |
| 122642-99 | Drill | T - C Oil Company | Jun 25, 1981 | Jun 25, 1981 | Jul 27, 1981 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 1, 1987 | Oconnor G-2-124700 | Huff ( 403) | T-C Oil Company LLC | Temp Abandoned · shut in Jun 1, 2015 | 5,900 |
| Sep 11, 1981 | Oconnor O-2-1503 | T-C (5600) | T-C Oil Company LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 66 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LagartoLARGARTO | 1 | 65 |
| Eocene | 2,510 | -2,444 |
| Miocene (undifferentiated)MIOCENE | 2,950 | -2,884 |
| Catahoula | 3,740 | -3,674 |
| Greta | 4,370 | -4,304 |
| Frio | 4,765 | -4,699 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,183 | 4,186 | Perforated |
| 5,620 | 5,624 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,372 | 13.5 | 620 S |
| 9.625 | 1,373 | 13.5 | 630 S |
| 2.375 | 5,545 | — | — |
| 5.5 | 5,830 | 8.75 | 1,170 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Aug 12, 1987 | Jul 29, 1987 | Yes |
| 00 | Aug 4, 1987 | — | — |
| 00 | Jan 12, 1984 | Sep 25, 1981 | — |
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 42-391-31492 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-31492 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/39131492, documented in the API reference.