WELL · 42-391-33300 · DISTRICT 2
Oconnor Dennis Etal -L- #L 98
Refugio County · Lake Pasture (H-440 Sand) field · Producing · Vertical
Oconnor Dennis Etal -L- #L 98 (API 42-391-33300) is a well in Refugio County operated by T-C Oil Company LLC, completed June 14, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 27, 2023, permitted to 5,000 ft.
Completion filings report 5 formation tops, including Miocene (undifferentiated), Catahoula, Greta, Frio.
Its lease has reported 3.49M barrels of oil and 48.5M mcf of gas since January 1993, last reporting in July 2026. The lease carries 81 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 | T-C Oil Company LLC |
| Production reports | T-C Oil Company, LLCthrough Apr 2026 |
| Latest permit | T-C Oil Company, LLCFeb 27, 2023 |
- 5,000
- total depth, ft
- 1
- permits on file
- Feb 27, 2023
- last permit issued
- Jun 14, 2023
- completed
- 3.49M
- cumulative oil, bbl
- 48.5M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 14, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.409513, -97.055790
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 lease this well is completed on; they carry 81 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| 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 |
|---|---|---|---|---|---|---|
| 888342-99 | Drill | T-C Oil Company, LLC | Feb 20, 2023 | Feb 27, 2023 | Apr 3, 2023 | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-2845 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 49 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE | 2,375 | -2,326 |
| CatahoulaCATAHOULA - DISPOSAL | 3,640 | -3,591 |
| Greta | 4,390 | -4,341 |
| FrioFRIO - DISPOSAL | — | — |
| JacksonJACKSON-YEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,453 | 4,457 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,573 | 13.5 | 735 S |
| 5.5 | 4,737 | 8.75 | 760 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 | Jul 26, 2023 | Jun 23, 2023 | Yes |
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 42-391-33300 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-33300 → 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 | — |
O'Connor, Dennis et al -L-42-391-31811
0.2 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
0.4 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 |
O'Connor, Dennis et al -L-42-391-32542
0.4 KM · T-C Oil Company, LLC · Section with this well →
| Lagarto | 1 | 49 |
| Miocene (undifferentiated) | 2,055 | -2,005 |
| Catahoula | 3,604 | -3,554 |
| Greta | 4,408 | -4,358 |
Williams, Maude Etal -A-42-391-31241
0.6 KM · Quintana Pet. Corp. · Section with this well →
| Recent (Water Sands) | 1 | 53 |
| Lagarto | 1,400 | -1,346 |
| Lagarta | 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 |
O'Connor, Dennis et al -L-42-391-31665
0.6 KM · T-C Oil Company, LLC · Section with this well →
| Lagarto | 1 | 51 |
| Miocene (undifferentiated) | 2,240 | -2,188 |
| Eocene | 2,240 | -2,188 |
| Catahoula | 3,600 | -3,548 |
| Cathoula | 3,600 | -3,548 |
| Greta | 4,385 | -4,333 |
Williams, Maude Etal -A-42-391-32555
0.7 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 | — |
Williams, Maude Etal -A-42-391-30423
0.7 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/39133300, documented in the API reference.