WELL · 42-391-00680 · DISTRICT 2
Tom O CONNOR(5600 Foot Sand)unit #W311B
Refugio County · Tom O Connor (5600 Foot Sand) field · Shut IN · Vertical
Tom O Connor(5600 Foot Sand)Unit #W311B (API 42-391-00680) is a well in Refugio County operated by Hilcorp Energy Company, completed December 12, 2008 and listed as shut in on the RRC schedule, shut in May 1, 2021.
The RRC has issued 5 drilling permits between 1985 and 2008, permitted to 5,957 ft.
Completion filings report 7 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.
Its 5 leases have reported 26.2M barrels of oil and 17M mcf of gas since January 1993, last reporting in July 2026. The leases carry 715 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 CompanyNov 25, 2008 |
- 5,957
- total depth, ft
- 5
- permits on file
- Nov 25, 2008
- last permit issued
- Dec 12, 2008
- completed
- 26.2M
- cumulative oil, bbl
- 17M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 12, 2008
- Shut in
- May 1, 2021
- 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 715 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Heard, Fannie V. W., Mrs. O-2-2586 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | 60 | 2.28M | 1.64M | 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 |
| Tom O'CONNOR(5600 Foot Sand)unit O-2-8950 | Tom O'Connor (5600 Foot Sand) | Hilcorp Energy Company | 59 | 1.13M | 357K | Mar 2005 – Jul 2026 |
| Heard, Fannie V. W. Mrs G-2-194177 | Tom Oconnor (5300, East) | Hilcorp Energy Company | 1 | 0 | 37.6K | Apr 2003 – Apr 2006 |
| Tom O'Connor (5800 SD) Unit G-2-125776 | Tom Oconnor (5800) | Quintana Pet. Corp. | 1 | 0 | 0 | Jan 1993 – Sep 1997 |
Oil, barrels lease total
Last 12 months 695,551 · prior 12 548,593(+27%)
Gas, mcf lease total
Last 12 months 118,966 · prior 12 84,996(+40%)
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 |
|---|---|---|---|---|---|---|
| 675428-99 | Recompletion | Hilcorp Energy Company | Nov 21, 2008 | Nov 25, 2008 | Dec 2, 2008 | 5,857 |
| 600316-99 | Recompletion | Hilcorp Energy Company | May 6, 2005 | May 9, 2005 | Mar 30, 2006 | 5,857 |
| 530276-99 | Recompletion | Hilcorp Energy Company | Apr 3, 2003 | Apr 7, 2003 | Apr 7, 2003 | 5,857 |
| 332466-99 | Recompletion | Quintana Pet. Corp. | Jul 3, 1987 | Jul 10, 1987 | — | 5,957 |
| 288243-99 | Recompletion | Quintana Pet. Corp. | Oct 21, 1985 | Oct 22, 1985 | — | 5,925 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 12, 2008 | Tom O CONNOR(5600 Foot Sand)unit O-2-8950 | Tom O Connor (5600 Foot Sand) | Hilcorp Energy Company | Shut IN · shut in May 1, 2021 | 5,957 |
| Apr 10, 2006 | Heard Fannie V. W. Mrs. O-2-2586 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | Not on Schedule | — |
| Apr 9, 2003 | Heard Fannie V. W. Mrs G-2-194177 | Tom Oconnor (5300 East) | Hilcorp Energy Company | Not on Schedule | — |
| Sep 18, 1997 | Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | Not on Schedule | — |
| Oct 6, 1987 | Tom O Connor (5800 SD) Unit G-2-125776 | Tom Oconnor (5800) | Quintana Pet. Corp. | Not on Schedule | — |
| May 16, 1986 | Heard Fannie V. W. Mrs. O-2-2586 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | Not on Schedule | — |
| Nov 18, 1985 | Heard Fannie V.W. Mrs. G-2-119485 | Tom Oconnor (5425 Sand) | Quintana Pet. Corp. | Not on Schedule | — |
| — | Heard Fannie V. W. Mrs. O-2-2874 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | Not on Schedule | — |
| — | Heard Fannie V. W. Mrs. O-2-2586 | Tom Oconnor (5500 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 |
| LagartoLARGARTO | 2,750 | -2,696 |
| Oakville | 2,750 | -2,696 |
| CatahoulaCATAHOULA (MIOCENE) | 3,300 | -3,246 |
| CatahoulaCATAHOULA(MIOCENE) | 3,300 | -3,246 |
| Oakville | 3,300 | -3,246 |
| AnahuacANAHUAC (MIOCENE) | 4,100 | -4,046 |
| CatahoulaCATAHOULA (MIOCENE) | 4,100 | -4,046 |
| Anahauc (Miocene) | 4,365 | -4,311 |
| AnahuacANAHUAC (MIOCENE) | 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 (SINTON) | 5,400 | -5,346 |
| FrioLOWER FRIO (OLIGOCENE) | 5,880 | -5,826 |
| FrioLOWER FRIO (OLIGOCENE) | 5,957 | -5,903 |
| NO Change | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,251 | 5,256 | Perforated |
| 5,260 | 5,275 | Perforated |
| 5,281 | 5,286 | Perforated |
| 5,400 | 5,408 | Perforated |
| 5,508 | 5,520 | Perforated |
| 5,523 | 5,528 | Perforated |
| 5,524 | 5,528 | Perforated |
| 5,581 | 5,591 | Perforated |
| 5,750 | 5,754 | Perforated |
| 5,757 | 5,763 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,035 | 16 | 350 S |
| 5 | 5,956 | 8.75 | 460 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 | Apr 20, 2009 | Dec 19, 2008 | — |
| 00 | Feb 13, 2009 | — | — |
| 00 | May 14, 2007 | Apr 21, 2006 | — |
| 00 | Mar 27, 2007 | — | — |
| 00 | Aug 5, 2003 | Apr 22, 2003 | Yes |
| 00 | May 7, 2003 | — | — |
| 00 | Dec 11, 1997 | Sep 24, 1997 | — |
| 00 | Nov 17, 1997 | — | — |
| 00 | Jan 6, 1988 | Nov 18, 1987 | Yes |
| 00 | Dec 11, 1987 | — | — |
| 00 | Oct 28, 1986 | Oct 17, 1986 | — |
| 00 | Feb 4, 1986 | Dec 12, 1985 | Yes |
| 00 | Jan 11, 1986 | — | — |
| 00 | Dec 18, 1985 | Dec 3, 1985 | — |
| 00 | Dec 10, 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 42-391-00680 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00680 → 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/39100680, documented in the API reference.