TEXAS · WELLS · REFUGIO COUNTY · API 42-391-30050 · DISTRICT 02
Tom O Connor (4150 Ft. Sd.) Unit #71
Refugio County · Tom O Connor (4150) field · Vertical
Tom O Connor (4150 FT. SD.) Unit #71 (API 42-391-30050) is a plugged well in Refugio County, plugged February 14, 2019, last operated by Hilcorp Energy Company.
The RRC has issued 2 drilling permits between 2001 and 2003, permitted to 4,500 ft.
Completion filings report one formation top, including No Change.
Its 4 leases have reported 1.34M barrels of oil and 1.55M mcf of gas since January 1993, last reporting in July 2026. The leases carry 97 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 19, 2003 |
- 4,500
- total depth, ft
- 2
- permits on file
- May 19, 2003
- last permit issued
- May 19, 2003
- completed
- 1.34M
- cumulative oil, bbl
- 1.55M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 19, 2003
- Shut in
- —
- Plugged
- Feb 14, 2019
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 97 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'Conner, Thomas -C- O-2-6234 | Tom O'Connor (4150) | Hilcorp Energy Company | 10 | 186K | 393K | Jan 1993 – Sep 2004 |
| Tom O'Connor 4400 Sand Gas Unit G-2-186435 | Tom Oconnor (4400) | Hilcorp Energy Company | 1 | 0 | 420K | Sep 2001 – May 2003 |
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 |
|---|---|---|---|---|---|---|
| 532018-99 | Recompletion | Hilcorp Energy Company | May 16, 2003 | May 19, 2003 | May 14, 2003 | 4,500 |
| 513509-99 | Recompletion | Hilcorp Energy Company | Sep 11, 2001 | Sep 12, 2001 | Sep 11, 2001 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 19, 2003 | Tom O Connor (4150 Ft. Sd.) Unit O-2-8874 | Tom O Connor (4150) | Hilcorp Energy Company | Plugged | — |
| May 19, 2003 | O Conner Thomas -C- O-2-6234 | Tom O Connor (4150) | Hilcorp Energy Company | Plugged | — |
| Sep 21, 2001 | Tom O Connor 4400 Sand Gas Unit G-2-186435 | Tom Oconnor (4400) | Hilcorp Energy Company | Plugged | — |
| Feb 11, 1970 | Oconnor Thomas -C- O-2-2566 | Tom Oconnor (4500 Greta Mass.) | Hilcorp Energy Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 55 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| NO Change | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,112 | 4,124 | Perforated |
| 4,341 | 4,358 | Perforated |
| 4,413 | 4,417 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,217 | 12.25 | 450 S |
| 5.5 | 4,483 | 7.875 | 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 | Aug 16, 2004 | Jun 2, 2003 | Yes |
| 00 | Jun 18, 2003 | Jun 2, 2003 | Yes |
| 00 | Jun 4, 2003 | — | — |
| 00 | Feb 21, 2002 | Oct 1, 2001 | Yes |
| 00 | Jan 15, 2002 | — | — |
| 00 | Jan 12, 1984 | Apr 2, 1970 | — |
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 42-391-30050 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-30050 → 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/39130050, documented in the API reference.