WELL · 42-391-01715 · DISTRICT 2
Nordan & Morris Oconnor Thomas #41
Refugio County · Tom Oconnor (5900 Sand) field · Vertical
Nordan & Morris Oconnor Thomas #41 (API 42-391-01715) is a plugged well in Refugio County, plugged August 4, 2016, last operated by T-C Oil Company LLC.
The RRC has issued 3 drilling permits between 1980 and 2011, permitted to 5,913 ft.
It was permitted by T - C Oil Company and has since transferred to T-C Oil Company LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Lagarto, Miocene (undifferentiated), Oakville, Catahoula.
Its 2 leases have reported 22.8M barrels of oil and 14.9M 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
Permitted by T - C Oil Company; the EWA schedule now lists a different operator.
Refugio, TX · P-5 Y, filed Oct 4, 2025 · 287 permits on file · (361) 646-9296
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | T-C Oil Company LLC |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | T - C Oil CompanyJan 12, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,913
- total depth, ft
- 3
- permits on file
- Jan 12, 2011
- last permit issued
- —
- completed
- 22.8M
- cumulative oil, bbl
- 14.9M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Aug 4, 2016
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 |
| Nordan & Morris-Thomas O'Connor G-2-260559 | Tom O'Connor (5350 Sand) | T-C Oil Company, LLC | 1 | 0 | 23.2K | Dec 2010 – Aug 2016 |
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.
- 1Quintana Pet. Corp.Jan 1993 → Nov 2000
- 2Hilcorp Energy CompanyDec 2000 → Apr 2026
- 3T - C Oil CompanyDec 2010 → Dec 2011
- 4T-C Oil Company, LLCJan 2012 → Jan 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 707933-99 | Recompletion | T - C Oil Company | Jan 5, 2011 | Jan 12, 2011 | Dec 9, 2010 | 5,670 |
| 351688-99 | Recompletion | Quintana Pet. Corp. | Sep 28, 1988 | Sep 29, 1988 | — | 5,908 |
| 89049-99 | Recompletion | Nordan & Company | Aug 7, 1980 | Aug 7, 1980 | — | 5,913 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-260559 | — | — | — | — |
| — | — O-2-5280 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 51 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LagartoLARGARTO | 1,500 | -1,449 |
| Miocene (undifferentiated)MIOCENE | 2,282 | -2,231 |
| Oakville | 2,750 | -2,699 |
| CatahoulaCATAHOULA (MIOCENE) | 3,300 | -3,249 |
| Catahoula | 3,615 | -3,564 |
| AnahuacANAHUAC (MIOCENE) | 4,100 | -4,049 |
| FrioFRIO-GRETA (OLIGOCENE) | 4,365 | -4,314 |
| Greta | 4,387 | -4,336 |
| FrioMIDDLE FRIO (SINTON) | 5,000 | -4,949 |
| Frio | 5,090 | -5,039 |
| FrioLOWER FRIO (OLIGOCENE) | 5,880 | -5,829 |
| Lagarto | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,340 | 5,345 | Perforated |
| 5,722 | 5,726 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,220 | 15 | 528 S |
| 2.375 | 5,711 | — | — |
| 7 | 5,903 | 9.75 | 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 | Aug 9, 2013 | Jan 2, 2013 | — |
| 00 | Sep 1, 2011 | Jan 18, 2011 | — |
| 00 | Nov 29, 1988 | Oct 6, 1988 | — |
| 00 | Nov 10, 1988 | — | — |
| 00 | Jan 12, 1984 | Sep 23, 1980 | — |
| 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 42-391-01715 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01715 → 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/39101715, documented in the API reference.