TEXAS · WELLS · REFUGIO COUNTY · API 42-391-30058 · DISTRICT 02
Tom O Connor (4150 Ft. Sd.) Unit #91
Refugio County · Tom O Connor (4150) field · Shut In · Vertical
Tom O Connor (4150 FT. SD.) Unit #91 (API 42-391-30058) is a well in Refugio County operated by Hilcorp Energy Company, completed April 18, 1985 and listed as shut in on the RRC schedule, shut in December 1, 2011.
The RRC has issued 3 drilling permits between 1984 and 2014, permitted to 4,500 ft.
Completion filings report 5 formation tops, including Recent (Water-Sands), Lagarta, Catahoula, Anaguac.
Its 2 leases have reported 613K barrels of oil and 1.35M mcf of gas since January 1993, last reporting in July 2026. The leases carry 75 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 Jul 2025 |
| Latest permit | Hilcorp Energy CompanyJan 7, 2014 |
- 4,500
- total depth, ft
- 3
- permits on file
- Jan 7, 2014
- last permit issued
- Apr 18, 1985
- completed
- 613K
- cumulative oil, bbl
- 1.35M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 18, 1985
- Shut in
- Dec 1, 2011
- 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 2 leases this well is completed on; they carry 75 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tom O'Connor (4150 Ft. Sd.) Unit O-2-8874 | Tom O'Connor (4150) | Hilcorp Energy Company | 68 | 512K | 461K | Jun 2004 – Jul 2026 |
| Heard Fannie V.W. Mrs O-2-6800 | Tom O'Connor (4150) | Hilcorp Energy Company | 7 | 101K | 892K | Jan 1993 – Sep 2004 |
Oil, barrels lease total
Last 12 months 102 · prior 12 4,813(-98%)
Gas, mcf lease total
Last 12 months 86 · prior 12 366(-77%)
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 → Jul 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 775431-99 | Recompletion | Hilcorp Energy Company | Dec 11, 2013 | Jan 7, 2014 | — | 4,500 |
| 274116-99 | Recompletion | Quintana Pet. Corp. | May 2, 1985 | May 3, 1985 | — | 4,500 |
| 230433-99 | Recompletion | Quintana Pet. Corp. | Feb 21, 1984 | Feb 24, 1984 | — | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 18, 1985 | Tom O Connor (4150 Ft. Sd.) Unit O-2-8874 | Tom O Connor (4150) | Hilcorp Energy Company | Shut In · shut in Dec 1, 2011 | 4,500 |
| Apr 18, 1985 | Heard Fannie V.W. Mrs O-2-6800 | Tom O Connor (4150) | Hilcorp Energy Company | Not on Schedule | — |
| Jun 25, 1970 | Heard Fannie V. W. Mrs. O-2-2546 | Tom Oconnor (4500 Greta Mass.) | Hilcorp Energy Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 56 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,099 | 4,111 | Perforated |
| 4,407 | 4,411 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,023 | 12.25 | 350 S |
| 8.625 | 1,023 | 12.5 | 350 S |
| 5.5 | 4,491 | 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 | Sep 9, 2004 | May 20, 1985 | — |
| 00 | Aug 5, 1985 | May 20, 1985 | — |
| 00 | Jun 25, 1985 | — | — |
| 00 | Jan 12, 1984 | Jul 9, 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 42-391-30058 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-30058 → 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/39130058, documented in the API reference.