WELL · 42-391-01179 · DISTRICT 2
Oconnor Thomas -C- #W265A
Refugio County · Tom Oconnor (4500 Greta Mass.) field · Vertical
Oconnor Thomas -C- #W265A (API 42-391-01179) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 3 drilling permits between 2001 and 2012, permitted to 4,515 ft.
Completion filings report 6 formation tops, including Surface Sand Clay, Lagarto, Oakville, Catahoula.
Its 4 leases have reported 1.16M barrels of oil and 1.36M mcf of gas since January 1993, last reporting in July 2026. The leases carry 88 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyMay 22, 2012 |
- 4,515
- total depth, ft
- 3
- permits on file
- May 22, 2012
- last permit issued
- —
- completed
- 1.16M
- cumulative oil, bbl
- 1.36M
- 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 4 leases this well is completed on; they carry 88 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oconnor, Thomas, -C- O-2-2566 | Tom Oconnor (4500 Greta Mass.) | Hilcorp Energy Company | 18 | 646K | 278K | Jan 1993 – Jul 2026 |
| Tom O'Connor (4150 Ft. Sd.) Unit O-2-8874 | Tom O'Connor (4150) | Hilcorp Energy Company | 68 | 512K | 461K | Jun 2004 – Jul 2026 |
| O'Connor, Thomas "C" G-2-221859 | Tom Oconnor (4200) | Hilcorp Energy Company | 1 | 0 | 6.46K | Aug 2006 – May 2012 |
| Tom O'Connor 4400 Sand Gas Unit G-2-186627 | Tom Oconnor (4400) | Hilcorp Energy Company | 1 | 0 | 611K | Oct 2001 – Aug 2006 |
Oil, barrels lease total
Last 12 months 5,613 · prior 12 9,279(-40%)
Gas, mcf lease total
Last 12 months 222 · prior 12 1,143(-81%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Quintana Pet. Corp.Jan 1993 → Nov 2000
- 2Hilcorp Energy CompanyDec 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 740506-99 | Recompletion | Hilcorp Energy Company | May 11, 2012 | May 22, 2012 | May 23, 2012 | 4,515 |
| 612518-99 | Recompletion | Hilcorp Energy Company | Jan 17, 2006 | Jan 23, 2006 | — | 4,515 |
| 514072-99 | Recompletion | Hilcorp Energy Company | Oct 1, 2001 | Oct 4, 2001 | Oct 8, 2001 | 4,515 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-186627 | — | — | — | — |
| — | — G-2-221859 | — | — | — | — |
| — | — O-2-2566 | — | — | — | — |
| — | — O-2-8874 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 53 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,098 | 4,108 | Perforated |
| 4,122 | 4,137 | Perforated |
| 4,330 | 4,345 | Perforated |
| — | 4,384 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,027 | 12.25 | 400 S |
| 4.5 | 4,512 | 6.75 | 650 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 | Feb 14, 2013 | Jul 13, 2012 | — |
| 00 | Mar 20, 2007 | Oct 4, 2006 | Yes |
| 00 | Nov 21, 2006 | — | — |
| 00 | Feb 25, 2002 | Oct 31, 2001 | Yes |
| 00 | Feb 1, 2002 | — | — |
| 00 | Jan 12, 1984 | — | — |
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 42-391-01179 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01179 → 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/39101179, documented in the API reference.