WELL · 42-391-01154 · DISTRICT 2
Thomas O'Connor 'C' #10
Refugio County · Vertical
Thomas O'Connor 'C' #10 (API 42-391-01154) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 5 drilling permits between 1991 and 2016, permitted to 5,916 ft.
Completion filings report 6 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.
Its 5 leases have reported 28.3M barrels of oil and 19.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 717 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 | none |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyApr 1, 2016 |
- 5,916
- total depth, ft
- 5
- permits on file
- Apr 1, 2016
- last permit issued
- —
- completed
- 28.3M
- cumulative oil, bbl
- 19.6M
- 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 717 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| O'Connor, Thomas -C- G-2-179384 | Tom Oconnor (5450 Sand) | Hilcorp Energy Company | 1 | 0 | 358K | Jul 2000 – Jul 2026 |
| Oconnor, Thomas, -C- O-2-2587 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | 51 | 2.22M | 2.1M | Jan 1993 – Jul 2026 |
| O'Connor, Thomas -C- O-2-2876 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | 59 | 2.99M | 2.17M | Jan 1993 – Jul 2026 |
| Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | 594 | 22.8M | 14.9M | Jan 1993 – Jul 2026 |
| O'Connor, Thomas -C- O-2-9135 | Tom Oconnor (5200, East) | Hilcorp Energy Company | 12 | 272K | 61.7K | Apr 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 696,192 · prior 12 552,041(+26%)
Gas, mcf lease total
Last 12 months 118,422 · prior 12 85,963(+38%)
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 |
|---|---|---|---|---|---|---|
| 814423-99 | Recompletion | Hilcorp Energy Company | Mar 16, 2016 | Apr 1, 2016 | Mar 29, 2016 | 5,916 |
| 706146-99 | Recompletion | Hilcorp Energy Company | Dec 1, 2010 | Dec 8, 2010 | — | 5,916 |
| 487388-99 | Recompletion | Quintana Pet. Corp. | Sep 9, 1999 | Sep 13, 1999 | Jul 14, 2000 | 5,916 |
| 445018-99 | Recompletion | Quintana Pet. Corp. | Feb 20, 1996 | Mar 1, 1996 | Mar 6, 1996 | 5,916 |
| 392651-99 | Recompletion | Quintana Pet. Corp. | Oct 7, 1991 | Oct 10, 1991 | Aug 11, 1992 | 5,916 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-179384 | — | — | — | — |
| — | — O-2-2587 | — | — | — | — |
| — | — O-2-2876 | — | — | — | — |
| — | — O-2-5280 | — | — | — | — |
| — | — O-2-9135 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LagartoLARGARTO | 1,500 | -1,446 |
| LagartoLARGARTO | 2,750 | -2,696 |
| Oakville | 2,750 | -2,696 |
| CatahoulaCATAHOULA (MIOCENE) | 3,300 | -3,246 |
| Oakville | 3,300 | -3,246 |
| Catahoula | 3,558 | -3,504 |
| AnahuacANAHUAC (MIOCENE) | 4,100 | -4,046 |
| AnahuacANAHUAC(MIOCENE) | 4,100 | -4,046 |
| Catahoula | 4,100 | -4,046 |
| Frio | 4,329 | -4,275 |
| Anahuac | 4,365 | -4,311 |
| FrioFRIO-GRETA (OLIGOCENE) | 4,365 | -4,311 |
| FrioFRIO-GRETA(OLIGOCENE) | 4,365 | -4,311 |
| FrioFRIO GRETA | 4,785 | -4,731 |
| FrioMIDDLE FRIO (SINTON) | 5,000 | -4,946 |
| FrioMIDDLE FRIO | 5,400 | -5,346 |
| FrioLOWER FRIO ( OLIGOCENE) | 5,880 | -5,826 |
| FrioLOWER FRIO (OLIGOCENE) | 5,880 | -5,826 |
| FrioLOWER FRIO | 5,916 | -5,862 |
| JacksonJACKSON/YEGUA | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,150 | 5,156 | Perforated |
| 5,436 | 5,446 | Perforated |
| 5,530 | 5,537 | Perforated |
| 5,698 | 5,705 | Perforated |
| 5,709 | 5,712 | Perforated |
| 5,810 | 5,819 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,022 | 16 | 250 S |
| 5 | 5,913 | 8.75 | 500 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 24, 2017 | Jan 11, 2017 | — |
| 00 | Mar 5, 2001 | Aug 24, 2000 | Yes |
| 00 | Nov 10, 2000 | — | — |
| 00 | Nov 18, 1996 | Aug 14, 1996 | Yes |
| 00 | Sep 3, 1996 | — | Yes |
| 00 | Dec 18, 1992 | Nov 12, 1992 | Yes |
| 00 | Dec 4, 1992 | May 17, 1985 | — |
| 00 | Jun 7, 1985 | May 17, 1985 | — |
| 00 | May 25, 1985 | — | — |
| 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 42-391-01154 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01154 → 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/39101154, documented in the API reference.