TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01161 · DISTRICT 02
Tom O Connor (4150 Ft. Sd.) Unit #W203A
Refugio County · Tom O Connor (4150) field · Shut In · Vertical
Tom O Connor (4150 FT. SD.) Unit #W203A (API 42-391-01161) is a well in Refugio County operated by Hilcorp Energy Company, completed July 28, 2011 and listed as shut in on the RRC schedule, shut in April 1, 2019.
The RRC has issued 4 drilling permits (amended twice) between 1988 and 2011, permitted to 5,920 ft.
Completion filings report 6 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.
Its 5 leases have reported 28.5M barrels of oil and 19.7M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 773 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 CompanyJun 23, 2011 |
- 5,920
- total depth, ft
- 6
- permits on file
- Jun 23, 2011
- last permit issued
- Jul 28, 2011
- completed
- 28.5M
- cumulative oil, bbl
- 19.7M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 28, 2011
- Shut in
- Apr 1, 2019
- 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 5 leases this well is completed on; they carry 773 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oconnor, Thomas, -C- O-2-2587 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | 51 | 2.22M | 2.1M | Jan 1993 – Apr 2026 |
| O'Connor, Thomas -C- O-2-2876 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | 59 | 2.99M | 2.17M | Jan 1993 – Apr 2026 |
| Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | 594 | 22.8M | 14.9M | Jan 1993 – Apr 2026 |
| Tom O'Connor (4150 Ft. Sd.) Unit O-2-8874 | Tom O'Connor (4150) | Hilcorp Energy Company | 68 | 512K | 461K | Jun 2004 – Jul 2025 |
| Tom O'CONNOR(5600 Foot Sand)unit G-2-192700 | Tom O'Connor (5600 Foot Sand) | Hilcorp Energy Company | 1 | 0 | 97.9K | Oct 2002 – Oct 2008 |
Oil, barrels lease total
Last 12 months 681,363 · prior 12 541,579(+26%)
Gas, mcf lease total
Last 12 months 118,001 · prior 12 84,696(+39%)
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 |
|---|---|---|---|---|---|---|
| 718811-98 | Recompletion | Hilcorp Energy Company | Aug 15, 2011 | Jun 23, 2011 | Jul 1, 2011 | 5,920 |
| 718811-99 | Recompletion | Hilcorp Energy Company | Jun 21, 2011 | Jun 23, 2011 | — | 5,920 |
| 521057-98 | Recompletion | Hilcorp Energy Company | Dec 19, 2002 | Jul 16, 2002 | Nov 27, 2002 | 5,920 |
| 521057-99 | Recompletion | Hilcorp Energy Company | Jun 17, 2002 | Jul 16, 2002 | — | 5,920 |
| 443786-99 | Recompletion | Quintana Pet. Corp. | Jan 17, 1996 | Jan 24, 1996 | Feb 19, 1996 | 5,920 |
| 344396-99 | Recompletion | Quintana Pet. Corp. | Mar 25, 1988 | Mar 25, 1988 | — | 5,920 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 28, 2011 | Tom O Connor (4150 Ft. Sd.) Unit O-2-8874 | Tom O Connor (4150) | Hilcorp Energy Company | Shut In · shut in Apr 1, 2019 | 5,920 |
| Dec 4, 2002 | Tom O CONNOR(5600 Foot Sand)unit G-2-192700 | Tom O Connor (5600 Foot Sand) | Hilcorp Energy Company | Partial Plug · shut in Nov 1, 2008 | 5,920 |
| Feb 20, 1996 | Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | Not on Schedule | — |
| Feb 20, 1996 | Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | Not on Schedule | — |
| Sep 23, 1993 | O Connor Thomas -C- O-2-2876 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | Not on Schedule | — |
| Mar 17, 1988 | Oconnor Thomas -C- O-2-2587 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | Not on Schedule | — |
| — | O Connor Thomas -C- O-2-2876 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | Not on Schedule | — |
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 |
| Oakville | 2,750 | -2,696 |
| CatahoulaCATAHOULA (MIOCENE) | 3,300 | -3,246 |
| CatahoulaCATAHOULA(MIOCENE) | 3,300 | -3,246 |
| AnahuacANAHUAC (MIOCENE) | 4,100 | -4,046 |
| AnahuacANAHUAC(MIOCENE) | 4,100 | -4,046 |
| FrioFRIO-GRETA (OLIGOCENE) | 4,365 | -4,311 |
| FrioFRIO-GRETA(OLIGOCENE) | 4,365 | -4,311 |
| FrioMIDDLE FRIO (SINTON) | 5,000 | -4,946 |
| FrioLOWER FRIO (OLIGOCENE) | 5,880 | -5,826 |
| NO Change | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,106 | 4,118 | Perforated |
| 5,530 | 5,533 | Perforated |
| 5,558 | 5,562 | Perforated |
| 5,580 | 5,592 | Perforated |
| 5,748 | 5,755 | Perforated |
| 5,858 | 5,866 | Perforated |
| — | 5,881 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 762 | 12.875 | 150 S |
| 5 | 5,912 | 7.875 | 500 S |
| 5 | 5,920 | 7.875 | 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. 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 | Jan 24, 2012 | Aug 24, 2011 | — |
| 00 | Mar 18, 2003 | Jan 7, 2003 | Yes |
| 00 | Feb 10, 2003 | — | — |
| 00 | May 27, 1997 | Mar 7, 1996 | — |
| 00 | Jan 23, 1997 | Mar 7, 1996 | — |
| 00 | Nov 25, 1996 | — | Yes |
| 00 | Dec 17, 1993 | Sep 29, 1993 | — |
| 00 | Aug 2, 1988 | Apr 21, 1988 | — |
| 00 | Jul 20, 1987 | Jul 1, 1987 | — |
| 00 | Jul 7, 1987 | — | — |
| 00 | Jan 12, 1984 | Dec 10, 1974 | — |
| 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 42-391-01161 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01161 → 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/39101161, documented in the API reference.