WELL · 42-391-01713 · DISTRICT 2
Nordan & Morris Oconnor Thomas #40
Refugio County · Tom Oconnor (5900 Sand) field · Vertical
Nordan & Morris Oconnor Thomas #40 (API 42-391-01713) is a plugged well in Refugio County, plugged July 29, 2016, last operated by T-C Oil Company LLC.
The RRC has issued 2 drilling permits between 1987 and 2010, permitted to 5,925 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 Lagaro, Lagarto, Eocene, Miocene (undifferentiated).
Its 2 leases have reported 2.43K barrels of oil and 16.1K mcf of gas since January 1993, last reporting in July 2016. The leases carry 2 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 | T-C Oil Company, LLCthrough Aug 2012 |
| Latest permit | T - C Oil CompanyDec 14, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,925
- total depth, ft
- 2
- permits on file
- Dec 14, 2010
- last permit issued
- —
- completed
- 2.43K
- cumulative oil, bbl
- 16.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Jul 29, 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Nordan & Morris-Thomas O'Connor G-2-258691 | Tom O'Connor (5025) | T-C Oil Company, LLC | 1 | 0 | 14.5K | Dec 2010 – Jul 2016 |
| Nordan & Morris-Thos. O'Connor O-2-5990 | Tom Oconnor | T - C Oil Company | 1 | 2.43K | 1.59K | Jan 1993 – Feb 2011 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Nordan & CompanyJan 1993 → Jun 1998
- 2T - C Oil CompanyDec 2010 → Dec 2011
- 3T-C Oil Company, LLCJan 2012 → Aug 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 706807-99 | Recompletion | T - C Oil Company | Dec 9, 2010 | Dec 14, 2010 | Nov 19, 2010 | 5,052 |
| 334777-99 | Recompletion | Nordan & Company | Aug 19, 1987 | Aug 20, 1987 | — | 5,925 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-258691 | — | — | — | — |
| — | — O-2-5990 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 49 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,974 | 4,984 | Perforated |
| 5,676 | 5,681 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,206 | 16 | 528 S |
| 10.75 | 1,208 | 16 | 528 S |
| 7 | 5,909 | 9.875 | 500 S |
| 7 | 5,924 | 9.875 | 500 S |
| 5 | 5,925 | 6.25 | — |
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 | Jun 13, 2013 | Jan 2, 2013 | — |
| 00 | Feb 15, 2011 | Dec 15, 2010 | Yes |
| 00 | Jan 27, 2011 | — | — |
| 00 | Sep 22, 1987 | Aug 31, 1987 | Yes |
| 00 | Sep 5, 1987 | — | — |
| 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 42-391-01713 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01713 → 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/39101713, documented in the API reference.