WELL · 42-391-32542 · DISTRICT 2
O'Connor, Dennis et al -L- #L 75
Refugio County · Vertical
O'Connor, Dennis ET AL -L- #L 75 (API 42-391-32542) is a permitted well in Refugio County filed by T-C Oil Company, LLC; no completion report is on file yet.
The RRC has issued 3 drilling permits between 2003 and 2022, permitted to 4,800 ft.
Completion filings report 4 formation tops, including Lagarto, Miocene (undifferentiated), Catahoula, Greta.
Its 2 leases have reported 3.49M barrels of oil and 48.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 82 wells, so these are lease totals, not this well alone.
Operator of record
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 | none |
| Production reports | T-C Oil Company, LLCthrough Apr 2026 |
| Latest permit | T-C Oil Company, LLCNov 29, 2022 |
- 4,800
- total depth, ft
- 3
- permits on file
- Nov 29, 2022
- last permit issued
- —
- completed
- 3.49M
- cumulative oil, bbl
- 48.6M
- 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
- —
Surface location
28.411731, -97.052474
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Refugio County.
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 82 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| O'Connor, Dennis et al -L- G-2-221943 | Lake Pasture (H-434) | T-C Oil Company, LLC | 1 | 0 | 182K | Oct 2006 – Jul 2026 |
| Oconnor, Dennis, Etal -L- O-2-2845 | Lake Pasture (H-440 Sand) | T-C Oil Company, LLC | 81 | 3.49M | 48.5M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 23,596 · prior 12 25,451(-7%)
Gas, mcf lease total
Last 12 months 19,406 · prior 12 24,005(-19%)
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 |
|---|---|---|---|---|---|---|
| 885913-99 | Recompletion | T-C Oil Company, LLC | Nov 21, 2022 | Nov 29, 2022 | — | 4,475 |
| 627924-99 | Recompletion | T - C Oil Company | Oct 23, 2006 | Oct 24, 2006 | Oct 9, 2006 | 4,475 |
| 536804-99 | Drill | T - C Oil Company | Sep 25, 2003 | Sep 25, 2003 | Dec 16, 2003 | 4,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-221943 | — | — | — | — |
| — | — O-2-2845 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 50 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lagarto | 1 | 49 |
| Miocene (undifferentiated)MIOCENE | 2,055 | -2,005 |
| Catahoula | 3,604 | -3,554 |
| Greta | 4,408 | -4,358 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,409 | 4,412 | Perforated |
| 4,416 | 4,420 | Perforated |
| 4,424 | 4,427 | Perforated |
| 4,430 | 4,436 | Perforated |
| 4,468 | 4,472 | Perforated |
| 4,475 | 4,487 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,559 | 13.5 | 745 S |
| 5.5 | 4,714 | 8.75 | 985 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 | Jun 21, 2007 | Oct 27, 2006 | Yes |
| 00 | Jun 21, 2007 | Jan 21, 2004 | Yes |
| 00 | Nov 21, 2006 | — | — |
| 00 | Jan 30, 2004 | — | — |
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 42-391-32542 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-32542 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Dennis O'Connor et al -L-42-391-33290
0.2 KM · T-C Oil Company, LLC · Section with this well →
| Jackson | 2,890 | -2,830 |
| Catahoula | 3,640 | -3,580 |
| Greta | 4,400 | -4,340 |
| Frio | — |
Williams, Maude Etal -A-42-391-32555
0.4 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 1,500 | -1,450 |
| Oakville | 2,750 | -2,700 |
| Catahoula | 3,110 | -3,060 |
| Anahuac | 4,050 | -4,000 |
| Frio | 4,100 | -4,050 |
| Frio | 5,000 | -4,950 |
| NO Change | — |
Dennis O'Connor et al -L-42-391-33300
0.4 KM · T-C Oil Company, LLC · Section with this well →
| Miocene (undifferentiated) | 2,375 | -2,326 |
| Catahoula | 3,640 | -3,591 |
| Greta | 4,390 | -4,341 |
| Jackson | — | |
| Frio | — |
Williams, Maude Etal -A-42-391-31241
0.4 KM · Quintana Pet. Corp. · Section with this well →
| Recent (Water Sands) | 1 | 53 |
| Lagarta | 1,400 | -1,346 |
| Lagarto | 1,400 | -1,346 |
| Oakville | 2,800 | -2,746 |
| Catahoula | 3,500 | -3,446 |
| Anaguac | 4,050 | -3,996 |
| Greta | 4,300 | -4,246 |
| Frio | 4,350 | -4,296 |
Williams, Maude Etal -A-42-391-30336
0.6 KM · Hilcorp Energy Company · Section with this well →
| Miocene (undifferentiated) | 2,252 | -2,200 |
| Catahoula | 3,609 | -3,557 |
| Greta | 4,362 | -4,310 |
O'Connor, Dennis et al -L-42-391-31811
0.6 KM · T-C Oil Company, LLC · Section with this well →
| Lagarto | 1 | 51 |
| Miocene (undifferentiated) | 2,230 | -2,178 |
| Eocene | 2,410 | -2,358 |
| Catahoula | 3,590 | -3,538 |
| Greta | 4,375 | -4,323 |
| Lagarto | — |
O'Connor, Dennis et al -L-42-391-31813
0.8 KM · T-C Oil Company, LLC · Section with this well →
| Lagarto | 1 | 50 |
| Lagarto | 1 | 50 |
| Miocene (undifferentiated) | 2,221 | -2,170 |
| Eocene | 2,630 | -2,579 |
| Catahoula | 3,650 | -3,599 |
| Greta | 4,370 | -4,319 |
Williams, Maude Etal -A-42-391-30423
0.9 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 1,500 | -1,446 |
| Oakville | 2,750 | -2,696 |
| Catahoula | 3,300 | -3,246 |
| Catahoula | 3,593 | -3,539 |
| Anahuac | 4,100 | -4,046 |
| Frio | 4,365 | -4,311 |
| Frio | 4,375 | -4,321 |
| Frio | 5,000 | -4,946 |
11 TOPS · FIRST 8
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/39132542, documented in the API reference.