WELL · 42-391-00302 · DISTRICT 2
T-C Oil Co.-O Connor #5
Refugio County · Lake Pasture (H-484) field · Vertical
T-C Oil CO.-O Connor #5 (API 42-391-00302) is a plugged well in Refugio County, plugged August 6, 2011, last operated by T - C Oil Company.
The RRC has issued 4 drilling permits between 1989 and 2008, permitted to 5,840 ft.
Its 6 leases have reported 476K barrels of oil and 2.16M mcf of gas since January 1993, last reporting in July 2026. The leases carry 30 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 | T - C Oil Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | T - C Oil CompanyJul 25, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,840
- total depth, ft
- 4
- permits on file
- Jul 25, 2008
- last permit issued
- Jul 8, 2008
- completed
- 476K
- cumulative oil, bbl
- 2.16M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 8, 2008
- Shut in
- —
- Plugged
- Aug 6, 2011
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 6 leases this well is completed on; they carry 30 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lake Pasture /FT-569/ Field Unit O-2-4763 | Lake Pasture (FT-569) | Hilcorp Energy Company | 24 | 424K | 955K | Jan 1993 – Jul 2026 |
| T-C Oil Co.-O'Connor G-2-237948 | Lake Pasture (H-484) | T - C Oil Company | 1 | 0 | 221K | Jul 2008 – Aug 2011 |
| T-C Oil Company-O'Connor G-2-159733 | Lake Pasture (FS-534) | T - C Oil Company | 1 | 0 | 327K | Jul 1996 – Jul 2008 |
| T-C Oil Co.-Oconnor O-2-2817 | Lake Pasture (FS-527) | T - C Oil Company | 3 | 51.5K | 607K | Jan 1993 – Mar 2006 |
| T-C Oil Company-O'Connor G-2-140756 | Lake Pasture (FT-562) | T - C Oil Company | 1 | 0 | 48.2K | Jan 1993 – Jul 1996 |
| — G-2-133284 | — | — | 0 | 0 | 0 | — |
Oil, barrels lease total
Last 12 months 20,887 · prior 12 21,923(-5%)
Gas, mcf lease total
Last 12 months 34,533 · prior 12 22,724(+52%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Quintana Pet. Corp.Jan 1993 → Nov 2000
- 2T - C Oil CompanyJan 1993 → Jan 2011
- 3Hilcorp Energy CompanyDec 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 666160-99 | Recompletion | T - C Oil Company | Jul 7, 2008 | Jul 25, 2008 | Jun 24, 2008 | 5,000 |
| 450349-99 | Recompletion | T - C Oil Company | Jul 15, 1996 | Jul 19, 1996 | Jul 10, 1996 | 5,500 |
| 396342-99 | Recompletion | T - C Oil Company | Jan 31, 1992 | Feb 6, 1992 | Feb 7, 1992 | 5,840 |
| 361311-99 | Recompletion | T - C Oil Company | Jul 10, 1989 | Jul 12, 1989 | — | 5,840 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-133284 | — | — | — | — |
| — | — G-2-140756 | — | — | — | — |
| — | — G-2-159733 | — | — | — | — |
| — | — G-2-237948 | — | — | — | — |
| — | — O-2-2817 | — | — | — | — |
| — | — O-2-4763 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,880 | 4,888 | Perforated |
| 5,349 | 5,353 | Perforated |
| 5,368 | 5,373 | Perforated |
| 5,630 | 5,634 | Perforated |
| — | 5,312 | Perforated |
| — | 5,717 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,516 | 15 | 740 S |
| 5.5 | 5,820 | 9.875 | 1,015 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 | Aug 28, 2008 | Jul 23, 2008 | Yes |
| 00 | Aug 18, 2008 | — | — |
| 00 | Oct 9, 1996 | Jul 30, 1996 | Yes |
| 00 | Sep 12, 1996 | — | — |
| 00 | May 27, 1992 | Mar 2, 1992 | Yes |
| 00 | Mar 9, 1992 | — | — |
| 00 | Apr 4, 1990 | Jan 11, 1990 | Yes |
| 00 | Feb 13, 1990 | — | — |
| 00 | Jan 12, 1984 | — | Yes |
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 42-391-00302 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00302 → 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/39100302, documented in the API reference.