WELL · 42-391-31611 · DISTRICT 2
O Connor Thomas -C- #Q283
Refugio County · Tom Oconnor (5900 Sand) field · Vertical
O Connor Thomas -C- #Q283 (API 42-391-31611) is a well in Refugio County operated by Hilcorp Energy Company, completed March 9, 1983.
The RRC has issued 4 drilling permits between 1982 and 2013, permitted to 7,000 ft.
Completion filings report 10 formation tops, including Catahoula, Greta, Frio, Sinton Sd Series.
Its 4 leases have reported 28.3M barrels of oil and 19.3M mcf of gas since January 1993, last reporting in July 2026. The leases carry 716 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 394K barrels injected in the 12 months reported through September 2025.
Operator of record
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411
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 CompanyDec 5, 2013 |
- 7,000
- total depth, ft
- 4
- permits on file
- Dec 5, 2013
- last permit issued
- Mar 9, 1983
- completed
- 28.3M
- cumulative oil, bbl
- 19.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 9, 1983
- Shut in
- —
- Plugged
- —
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 716 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oconnor, Thomas, -C- O-2-2587 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | 51 | 2.22M | 2.1M | Jan 1993 – Jul 2026 |
| O'Connor, Thomas -C- O-2-2876 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | 59 | 2.99M | 2.17M | Jan 1993 – Jul 2026 |
| Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Tom Oconnor (5800) | Hilcorp Energy Company | 594 | 22.8M | 14.9M | Jan 1993 – Jul 2026 |
| O'Connor, Thomas -C- O-2-9135 | Tom Oconnor (5200, East) | Hilcorp Energy Company | 12 | 272K | 61.7K | Apr 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 696,192 · prior 12 552,041(+26%)
Gas, mcf lease total
Last 12 months 118,422 · prior 12 85,963(+38%)
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 |
|---|---|---|---|---|---|---|
| 774206-99 | Recompletion | Hilcorp Energy Company | Nov 20, 2013 | Dec 5, 2013 | Mar 20, 2014 | 6,115 |
| 770409-99 | Recompletion | Hilcorp Energy Company | Sep 20, 2013 | Sep 26, 2013 | Sep 25, 2013 | 6,115 |
| 721475-99 | Recompletion | Hilcorp Energy Company | Aug 2, 2011 | Aug 10, 2011 | Aug 2, 2011 | 6,115 |
| 182838-99 | Drill | Quintana Pet. Corp. | Dec 31, 1982 | Dec 31, 1982 | Feb 9, 1983 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-2587 | — | — | — | — |
| — | — O-2-2876 | — | — | — | — |
| — | — O-2-5280 | — | — | — | — |
| — | — O-2-9135 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,223 | 5,226 | Perforated |
| 5,510 | 5,517 | Perforated |
| 5,745 | 5,765 | Perforated |
| 5,900 | 5,908 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,531 | 14.75 | 770 S |
| 2.875 | 5,868 | — | — |
| 7 | 6,113 | 9.875 | 1,320 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 | Apr 14, 2020 | Jan 9, 2020 | Yes |
| 00 | Jan 9, 2015 | May 14, 2014 | — |
| 00 | Jan 25, 2014 | Nov 12, 2013 | — |
| 00 | Jan 24, 2012 | Aug 24, 2011 | — |
| 00 | Jan 12, 1984 | Apr 11, 1983 | — |
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 42-391-31611 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-31611 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 394K
- bbl, last 12 reported months
- 1.86M
- bbl, all reported
- Sep 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000109357 | H-1 Injection | Active | 10,000 | 2,800 | 5,600–5,814 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 394,437 · prior 12 411,792(-4%)
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/39131611, documented in the API reference.