WELL · 42-391-33219 · DISTRICT 2
O'Connor #87
Refugio County · Vertical
O'Connor #87 (API 42-391-33219) 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 4 drilling permits (amended twice) between 2019 and 2022, permitted to 6,500 ft.
Completion filings report 5 formation tops, including Jackson, Miocene (undifferentiated), Catahoula, Frio.
Its 3 leases have reported 1.05M barrels of oil and 774K mcf of gas since January 1998, last reporting in July 2026. The leases carry 35 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, LLCJun 23, 2022 |
- 6,500
- total depth, ft
- 6
- permits on file
- Jun 23, 2022
- last permit issued
- —
- completed
- 1.05M
- cumulative oil, bbl
- 774K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
28.490296, -97.021337
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 3 leases this well is completed on; they carry 35 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| O'Connor O-2-8367 | Huff (4400) | T-C Oil Company, LLC | 19 | 693K | 597K | Jan 1998 – Jul 2026 |
| O'Connor O-2-11800 | McFaddin (4400) | T-C Oil Company, LLC | 15 | 354K | 164K | Jul 2019 – Jul 2026 |
| O'Connor O-2-11979 | McFaddin (5500 S) | T-C Oil Company, LLC | 1 | 4.56K | 12.7K | Feb 2020 – Jul 2022 |
Oil, barrels lease total
Last 12 months 109,709 · prior 12 122,220(-10%)
Gas, mcf lease total
Last 12 months 28,847 · prior 12 44,408(-35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1T - C Oil CompanyJan 1998 → Dec 2011
- 2T-C Oil Company, LLCJan 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 881433-99 | Recompletion | T-C Oil Company, LLC | Jun 21, 2022 | Jun 23, 2022 | — | 5,900 |
| 868702-99 | Recompletion | T-C Oil Company, LLC | Mar 29, 2021 | Mar 31, 2021 | — | 5,600 |
| 863709-99 | Recompletion | T-C Oil Company, LLC | May 26, 2020 | May 26, 2020 | Jul 24, 2020 | 5,900 |
| 860073-97 | Drill | T-C Oil Company, LLC | Feb 14, 2020 | Dec 18, 2019 | Dec 29, 2019 | 6,500 |
| 860073-98 | Drill | T-C Oil Company, LLC | Feb 10, 2020 | Dec 18, 2019 | Dec 29, 2019 | 6,500 |
| 860073-99 | Drill | T-C Oil Company, LLC | Dec 17, 2019 | Dec 18, 2019 | Dec 29, 2019 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-8367 | — | — | — | — |
| — | — O-2-11800 | — | — | — | — |
| — | — O-2-11979 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 59 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| JacksonJACKSON-YEGUA - DISPOSAL | 2,230 | -2,171 |
| Miocene (undifferentiated)MIOCENE | 2,230 | -2,171 |
| CatahoulaCATAHOULA - DISPOSAL | 3,700 | -3,641 |
| JacksonJACKSON-YEGUA - DISPOSAL | 3,700 | -3,641 |
| FrioFRIO - DISPOSAL | 4,400 | -4,341 |
| CatahoulaCATAHOULA - DISPOSAL | 5,200 | -5,141 |
| Greta | 5,200 | -5,141 |
| JacksonJACKSON-YEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,400 | 4,407 | Perforated |
| 4,408 | 4,414 | Perforated |
| 4,457 | 4,463 | Perforated |
| 5,552 | 5,556 | Perforated |
| 5,556 | 5,559 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,411 | 12.25 | 590 S |
| 4.5 | 5,900 | 7.875 | 1,140 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 13, 2022 | Jul 6, 2022 | — |
| 00 | Jun 14, 2022 | Mar 28, 2022 | — |
| 00 | May 3, 2021 | Apr 20, 2021 | — |
| 00 | Aug 17, 2020 | Aug 5, 2020 | — |
| 00 | Jun 15, 2020 | Feb 20, 2020 | 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 42-391-33219 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-33219 → 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.
O'Connor42-391-33224
0.2 KM · T-C Oil Company, LLC · Section with this well →
| Jackson | 2,950 | -2,891 |
| Miocene (undifferentiated) | 2,950 | -2,891 |
| Catahoula | 3,600 | -3,541 |
| Frio | 3,600 | -3,541 |
| Greta | 4,360 | -4,301 |
| Frio | 5,005 | -4,946 |
| Lagarto | — |
O'Connor42-391-33202
0.3 KM · T-C Oil Company, LLC · Section with this well →
| Jackson | 2,150 | -2,091 |
| Frio | 3,744 | -3,685 |
| Catahoula | 4,407 | -4,348 |
Fagan42-391-32994
0.6 KM · Great Bay Operations, LLC · Section with this well →
| Catahoula | 3,709 | -3,649 |
| Catahoula | 3,720 | -3,660 |
| Anahuac | 4,200 | -4,140 |
| Frio | 4,404 | -4,344 |
| Greta | 4,460 | -4,400 |
| McFaddin (4400) | 4,466 | -4,406 |
| McFaddin 4500 | 4,466 | -4,406 |
| McFaddin 5050 | 5,025 | -4,965 |
13 TOPS · FIRST 8
Fagan42-391-32901
0.8 KM · Great Bay Operations, LLC · Section with this well →
| Catahoula | 3,720 | -3,659 |
| Anahuac | 4,400 | -4,339 |
| Greta | 4,460 | -4,399 |
| McFaddin N 4450 | 4,460 | -4,399 |
| McFaddin N 4450' | 4,466 | -4,405 |
Fagan42-391-33171
0.9 KM · Frostwood Energy, LLC · Section with this well →
| Catahoula | 3,732 | -3,672 |
| Anahuac | 4,066 | -4,006 |
| Frio | 4,476 | -4,416 |
| Jackson | — |
Fagan42-391-32811
1.0 KM · McDonald & Johnson Resources,llc · Section with this well →
| Catahoula | 3,710 | -3,644 |
| Anahuac | 4,100 | -4,034 |
| Greta | 4,470 | -4,404 |
| McFaddin (4400) | 4,470 | -4,404 |
Marberry B42-391-33040
1.0 KM · Great Bay Operations, LLC · Section with this well →
| Jackson | 1,990 | -1,928 |
| Catahoula | 3,710 | -3,648 |
| Frio | 4,404 | -4,342 |
| 4400 Sand | 4,466 | -4,404 |
| 5050 Sand | 5,042 | -4,980 |
| 5400 Sand | 5,430 | -5,368 |
Marberry42-391-33122
1.2 KM · Great Bay Operations, LLC · Section with this well →
| Catahoula | 3,962 | -3,902 |
| Frio | 4,477 | -4,417 |
| Jackson | — |
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/39133219, documented in the API reference.