TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01383 · DISTRICT 02
Tom Oconnor (5800 SD) Fld. Unit #45
Refugio County · Tom Oconnor (5800) field · Shut In · Vertical
Tom Oconnor (5800 SD) Fld. Unit #45 (API 42-391-01383) is a well in Refugio County operated by Hilcorp Energy Company, completed April 19, 2011 and listed as shut in on the RRC schedule, shut in December 1, 2012.
The RRC has issued 3 drilling permits between 1979 and 2015, permitted to 6,010 ft.
Completion filings report 4 formation tops, including Lagarto, Oakville, Anahuac, Frio.
Its 2 leases have reported 22.8M barrels of oil and 15.5M mcf of gas since January 1993, last reporting in July 2026. The leases carry 595 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 27, 2015 |
- 6,010
- total depth, ft
- 3
- permits on file
- May 27, 2015
- last permit issued
- Apr 19, 2011
- completed
- 22.8M
- cumulative oil, bbl
- 15.5M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 19, 2011
- Shut in
- Dec 1, 2012
- 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 595 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 – Jul 2026 |
| Lambert, M. F. G-2-84415 | Tom Oconnor | Hilcorp Energy Company | 1 | 0 | 577K | Jan 1993 – Apr 2011 |
Oil, barrels lease total
Last 12 months 673,200 · prior 12 524,408(+28%)
Gas, mcf lease total
Last 12 months 117,526 · prior 12 83,712(+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 |
|---|---|---|---|---|---|---|
| 806745-99 | Recompletion | Hilcorp Energy Company | May 20, 2015 | May 27, 2015 | — | 6,010 |
| 713101-99 | Recompletion | Hilcorp Energy Company | Mar 29, 2011 | Apr 15, 2011 | Apr 7, 2011 | 6,010 |
| 53186-99 | Recompletion | Pennzoil Producing Co. | Jul 18, 1979 | Jul 18, 1979 | — | 6,010 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 19, 2011 | Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | Shut In · shut in Dec 1, 2012 | 6,010 |
| Sep 25, 1979 | Lambert M. F. G-2-84415 | Tom Oconnor | Hilcorp Energy Company | Not on Schedule | — |
| — | Lambert M. F. O-2-2880 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | Not on Schedule | — |
| — | Lambert M. F. O-2-3698 | Tom Oconnor (5400 Sand) | Hilcorp Energy Company | Not on Schedule | — |
| — | Lambert M. F. O-2-1549 | Tom Oconnor | Hilcorp Energy Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 50 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,709 | 5,724 | Perforated |
| 5,756 | 5,766 | Perforated |
| — | 5,714 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,203 | — | 500 S |
| 2.375 | 5,692 | — | — |
| 7 | 5,899 | 9.875 | 528 S |
| 7 | 5,899 | — | 528 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 | Dec 2, 2011 | May 4, 2011 | — |
| 00 | Jan 12, 1984 | Oct 3, 1979 | — |
| 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 42-391-01383 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01383 → 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/39101383, documented in the API reference.