TEXAS · WELLS · REFUGIO COUNTY · API 42-391-00475 · DISTRICT 02
Tom O Connor (4150 Ft. Sd.) Unit #W817A
Refugio County · Tom O Connor (4150) field · Shut In · Vertical
Tom O Connor (4150 FT. SD.) Unit #W817A (API 42-391-00475) is a well in Refugio County operated by Hilcorp Energy Company, completed June 20, 2005 and listed as shut in on the RRC schedule, shut in October 1, 2015.
The RRC has issued 3 drilling permits between 1993 and 2005, permitted to 5,937 ft.
Completion filings report 6 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.
Its 3 leases have reported 23.3M barrels of oil and 15.4M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 663 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,458
- 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 7, 2005 |
- 5,937
- total depth, ft
- 3
- permits on file
- Nov 7, 2005
- last permit issued
- Jun 20, 2005
- completed
- 23.3M
- cumulative oil, bbl
- 15.4M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 20, 2005
- Shut in
- Oct 1, 2015
- 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 3 leases this well is completed on; they carry 663 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| 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 |
| Williams, Maude et al 'A' G-2-162201 | Tom Oconnor (4200) | Hilcorp Energy Company | 1 | 0 | 57.9K | Feb 1997 – Sep 1998 |
Oil, barrels lease total
Last 12 months 673,302 · prior 12 529,221(+27%)
Gas, mcf lease total
Last 12 months 117,612 · prior 12 84,078(+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 |
|---|---|---|---|---|---|---|
| 608731-99 | Reclass | Hilcorp Energy Company | Oct 31, 2005 | Nov 7, 2005 | Jun 13, 2005 | 5,937 |
| 454626-99 | Recompletion | Quintana Pet. Corp. | Nov 1, 1996 | Dec 3, 1996 | Feb 7, 1997 | 5,937 |
| 418645-99 | Recompletion | Quintana Pet. Corp. | Nov 24, 1993 | Dec 1, 1993 | — | 5,937 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 20, 2005 | Tom O Connor (4150 Ft. Sd.) Unit O-2-8874 | Tom O Connor (4150) | Hilcorp Energy Company | Shut In · shut in Oct 1, 2015 | 5,937 |
| Feb 14, 1997 | Williams Maude et al A G-2-162201 | Tom Oconnor (4200) | Hilcorp Energy Company | Not on Schedule | — |
| — | Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | Not on Schedule | — |
| — | Williams Maude Etal -A- O-2-1548 | Tom Oconnor | Hilcorp Energy Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 57 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,165 | 4,174 | Perforated |
| 4,188 | 4,202 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,102 | 16 | 350 S |
| 5 | 5,935 | 8.75 | 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 | Feb 7, 2006 | Aug 10, 2005 | Yes |
| 00 | Nov 17, 2005 | — | — |
| 00 | Apr 29, 1997 | Mar 19, 1997 | Yes |
| 00 | Apr 2, 1997 | — | — |
| 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 42-391-00475 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00475 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 18.5K
- bbl, all reported
- Sep 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000092827 | H-1 Injection | Active | 2,500 | 2,050 | 4,159–4,178 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/39100475, documented in the API reference.