WELL · 42-391-04009 · DISTRICT 2
O Connor Dennis et al N #N 9
Refugio County · Oconnor-McFaddin field · Vertical
O Connor Dennis ET AL N #N 9 (API 42-391-04009) is a well in Refugio County operated by T - C Oil Company, completed October 28, 1985.
The RRC has issued 2 drilling permits between 1985 and 2002, permitted to 4,419 ft.
Completion filings report 5 formation tops, including Lagarto, Eocene, Miocene (undifferentiated), Catahoula.
Its 2 leases have reported 205K barrels of oil and 323K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Refugio, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 7, 2011
- Permits on file
- 1,009
- Phone
- (361) 578-6271
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | T - C Oil Company |
| Production reports | T-C Oil Company, LLCthrough Apr 2026 |
| Latest permit | T - C Oil CompanySep 11, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,419
- total depth, ft
- 2
- permits on file
- Sep 11, 2002
- last permit issued
- Oct 28, 1985
- completed
- 205K
- cumulative oil, bbl
- 323K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 28, 1985
- 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 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 |
|---|---|---|---|---|---|---|
| O'Connor, Dennis et al -N- O-2-8738 | Huff (3000, FB-W) | T-C Oil Company, LLC | 1 | 205K | 133K | Sep 2002 – Jul 2026 |
| O'Connor, Dennis et al "N" G-2-119046 | Oconnor-McFaddin | T - C Oil Company | 1 | 0 | 189K | Jan 1993 – Sep 2002 |
Oil, barrels lease total
Last 12 months 4,641 · prior 12 4,093(+13%)
Gas, mcf lease total
Last 12 months 6,764 · prior 12 5,390(+25%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1T - C Oil CompanyJan 1993 → Dec 2011
- 2T-C Oil Company, LLCJan 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 523584-99 | Recompletion | T - C Oil Company | Sep 11, 2002 | Sep 11, 2002 | Sep 3, 2002 | 3,023 |
| 288475-99 | Recompletion | T - C Oil Company | Oct 25, 1985 | Oct 25, 1985 | — | 4,419 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-119046 | — | — | — | — |
| — | — O-2-8738 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 70 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lagarto | 1 | 69 |
| Eocene | 2,135 | -2,065 |
| Miocene (undifferentiated)MIOCENE | 2,920 | -2,850 |
| Miocene (undifferentiated)MIOCENE | 3,185 | -3,115 |
| Catahoula | 3,745 | -3,675 |
| Greta | 4,375 | -4,305 |
| Greta | 4,378 | -4,308 |
| Lagarto | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,957 | 2,962 | Perforated |
| 3,128 | 3,132 | Perforated |
| — | 4,394 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,363 | 13.75 | 450 S |
| 5.5 | 4,417 | 8.75 | 1,090 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 | May 29, 2019 | Jan 21, 2019 | — |
| 00 | Jun 28, 2007 | Apr 10, 2007 | — |
| 00 | Jul 17, 2003 | Sep 16, 2002 | — |
| 00 | Oct 21, 2002 | Sep 16, 2002 | Yes |
| 00 | Oct 4, 2002 | — | — |
| 00 | Jan 31, 1986 | Nov 7, 1985 | Yes |
| 00 | Dec 6, 1985 | — | — |
| 00 | Jan 12, 1984 | Dec 11, 1967 | — |
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 42-391-04009 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-04009 → 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/39104009, documented in the API reference.