TEXAS · WELLS · REFUGIO COUNTY · API 42-391-32923 · DISTRICT 02
Thomas O Connor B #54
Refugio County · Mary Ellen Oconnor (FT-28) field · Vertical
Thomas O Connor B #54 (API 42-391-32923) is a plugged well in Refugio County, plugged October 29, 2021, last operated by Hilcorp Energy Company.
The RRC has issued 2 drilling permits (amended twice) between 2009 and 2015, permitted to 8,500 ft.
Completion filings report 6 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.
Its 2 leases have reported 37.2K barrels of oil and 17K mcf of gas since October 2009, with no volume in the three years through April 2026. The leases carry 2 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 Dec 2015 |
| Latest permit | Hilcorp Energy CompanyMay 13, 2015 |
- 8,500
- total depth, ft
- 4
- permits on file
- May 13, 2015
- last permit issued
- Dec 10, 2015
- completed
- 37.2K
- cumulative oil, bbl
- 17K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2009 THROUGH Dec 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 10, 2015
- Shut in
- —
- Plugged
- Oct 29, 2021
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Thomas O'Connor 'B' O-2-11187 | Mary Ellen Oconnor (FT-28) | Hilcorp Energy Company | 1 | 0 | 708 | Dec 2015 – Dec 2015 |
| Thomas O'Connor "B" O-2-9369 | Melon Creek, East (5800) | Hilcorp Energy Company | 1 | 37.2K | 16.3K | Oct 2009 – Feb 2013 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hilcorp Energy CompanyOct 2009 → Feb 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 806331-98 | Recompletion | Hilcorp Energy Company | Oct 7, 2015 | May 13, 2015 | Sep 4, 2013 | 8,120 |
| 806331-99 | Recompletion | Hilcorp Energy Company | May 7, 2015 | May 13, 2015 | — | 8,120 |
| 684062-98 | Drill | Hilcorp Energy Company | Oct 7, 2009 | Aug 17, 2009 | Sep 16, 2009 | 8,500 |
| 684062-99 | Drill | Hilcorp Energy Company | Aug 12, 2009 | Aug 17, 2009 | — | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 10, 2015 | Thomas O Connor B O-2-11187 | Mary Ellen Oconnor (FT-28) | Hilcorp Energy Company | Plugged | — |
| Oct 6, 2009 | Thomas O Connor B O-2-9369 | Melon Creek East (5800) | Hilcorp Energy Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 39 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LagartoLARGARTO | 2,750 | -2,711 |
| Oakville | 3,300 | -3,261 |
| Catahoula | 3,648 | -3,609 |
| CatahoulaCATAHOULA (MIOCENE) | 4,100 | -4,061 |
| AnahuacANAHUAC (MIOCENE) | 4,365 | -4,326 |
| Frio | 4,432 | -4,393 |
| FrioFRIO-GRETA (OLIGOCENE) | 4,785 | -4,746 |
| FrioMIDDLE FRIO (SINTON) | 5,400 | -5,361 |
| FrioLOWER FRIO (OLIGOCENE) | 8,120 | -8,081 |
| JacksonJACKSON/YEGUA | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,669 | 5,675 | Perforated |
| 5,905 | 5,909 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,286 | 12.25 | 340 S |
| 5.5 | 8,120 | 7.875 | 2,560 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 | May 2, 2016 | Mar 17, 2016 | — |
| 00 | Apr 9, 2010 | Oct 30, 2009 | Yes |
| 00 | Mar 16, 2010 | — | — |
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 42-391-32923 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-32923 → 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/39132923, documented in the API reference.