TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01443 · DISTRICT 02
Tom Oconnor (5800 SD) Fld. Unit #102
Refugio County · Tom Oconnor (5800) field · Shut In · Vertical
Tom Oconnor (5800 SD) Fld. Unit #102 (API 42-391-01443) is a well in Refugio County operated by Hilcorp Energy Company, completed September 30, 2008 and listed as shut in on the RRC schedule, shut in December 1, 2009.
The RRC has issued 2 drilling permits between 2008 and 2009, permitted to 5,855 ft.
Completion filings report one formation top, including No Change.
Its 2 leases have reported 23.2M barrels of oil and 16.5M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 633 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
- 3,458
- 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 CompanyMay 18, 2009 |
- 5,855
- total depth, ft
- 2
- permits on file
- May 18, 2009
- last permit issued
- Sep 30, 2008
- completed
- 23.2M
- cumulative oil, bbl
- 16.5M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 30, 2008
- Shut in
- Dec 1, 2009
- 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 633 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lambert, M. F. O-2-2590 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | 39 | 446K | 1.58M | Jan 1993 – Apr 2026 |
| Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | 594 | 22.8M | 14.9M | Jan 1993 – Apr 2026 |
Oil, barrels lease total
Last 12 months 676,484 · prior 12 529,136(+28%)
Gas, mcf lease total
Last 12 months 117,561 · prior 12 84,080(+40%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pennzoil Exploration & Prod. Co.Jan 1993 → Feb 1999
- 2Quintana Pet. Corp.Jan 1993 → Nov 2000
- 3Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
- 4Devon Energy Production Co, L.P.Apr 2000 → Jul 2002
- 5Hilcorp Energy CompanyDec 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 681181-99 | Recompletion | Hilcorp Energy Company | May 12, 2009 | May 18, 2009 | — | 5,855 |
| 669752-99 | Recompletion | Hilcorp Energy Company | Aug 25, 2008 | Sep 16, 2008 | Sep 23, 2008 | 5,855 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 30, 2008 | Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | Shut In · shut in Dec 1, 2009 | 5,855 |
| — | Lambert M. F. O-2-2590 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 60 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| NO Change | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,758 | 5,763 | Perforated |
| — | 5,601 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,031 | — | 460 S |
| 7 | 5,855 | — | 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 | Dec 16, 2008 | Oct 30, 2008 | Yes |
| 00 | Nov 12, 2008 | — | — |
| 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 42-391-01443 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01443 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/39101443, documented in the API reference.