WELL · 42-391-01741 · DISTRICT 2
Nordan L. A.-Oconnor Thos. Est. #27
Refugio County · Tom Oconnor (5500 Sand) field · Vertical
Nordan L. A.-Oconnor Thos. Est. #27 (API 42-391-01741) is a plugged well in Refugio County, plugged April 20, 2016, last operated by Nordan & Company.
The RRC has issued 2 drilling permits between 1994 and 1997, permitted to 5,841 ft.
It was permitted by Mellon Oil Unit and has since transferred to Nordan & Company on the wellbore schedule.
Completion filings report 6 formation tops, including Lagarto, Eocene, Miocene (undifferentiated), Catahoula.
Its 3 leases have reported 949K barrels of oil and 695K mcf of gas since January 1993, last reporting in July 2017. The leases carry 32 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Mellon Oil Unit; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed May 7, 2004 · 11 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Nordan & Company |
| Production reports | T-C Oil Company, LLCthrough Mar 2015 |
| Latest permit | Mellon Oil UnitJul 18, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,841
- total depth, ft
- 2
- permits on file
- Jul 18, 1997
- last permit issued
- —
- completed
- 949K
- cumulative oil, bbl
- 695K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Apr 20, 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 3 leases this well is completed on; they carry 32 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mellon Oil Unit O-2-2192 | Tom Oconnor (4400) | T-C Oil Company, LLC | 28 | 852K | 451K | Jan 1993 – Jul 2017 |
| Copano Gas Unit O-2-7946 | Tom Oconnor (5250) | T - C Oil Company | 3 | 94.7K | 231K | Feb 1994 – Jan 2007 |
| Nordan,l. A.-Oconnor,thos.,est. O-2-2679 | Tom Oconnor (5500 Sand) | Nordan & Company | 1 | 2.11K | 13.2K | Jan 1993 – Sep 1999 |
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.
- 1Mellon Oil UnitJan 1993 → Jun 2004
- 2Nordan & CompanyJan 1993 → Aug 1994
- 3Copano Gas UnitFeb 1994 → Jan 2001
- 4T - C Oil CompanyJul 2004 → Dec 2011
- 5T-C Oil Company, LLCJan 2012 → Mar 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 465075-99 | Recompletion | Mellon Oil Unit | Jul 18, 1997 | Jul 18, 1997 | Jul 16, 1997 | 4,500 |
| 423800-99 | Recompletion | Nordan & Company | May 10, 1994 | May 16, 1994 | Jul 26, 1994 | 5,841 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-2192 | — | — | — | — |
| — | — O-2-2679 | — | — | — | — |
| — | — O-2-7946 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 49 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lagarto | 1 | 48 |
| Eocene | 2,500 | -2,451 |
| Miocene (undifferentiated)MIOCENE | 2,975 | -2,926 |
| Catahoula | 3,635 | -3,586 |
| Greta | 4,390 | -4,341 |
| Frio | 5,100 | -5,051 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,388 | 4,392 | Perforated |
| 4,403 | 4,407 | Perforated |
| 5,252 | 5,260 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,016 | 15 | 417 S |
| 7 | 5,842 | 9.875 | 1,113 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 11, 1997 | Sep 15, 1997 | — |
| 00 | Nov 7, 1997 | Aug 15, 1997 | Yes |
| 00 | Oct 16, 1997 | Aug 15, 1994 | Yes |
| 00 | Sep 27, 1994 | Aug 15, 1994 | Yes |
| 00 | Aug 24, 1994 | — | — |
| 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 42-391-01741 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01741 → 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/39101741, documented in the API reference.