WELL · 42-391-01624 · DISTRICT 2
Oconnor Thomas -B- #B 44
Refugio County · Tom Oconnor (5800) field · Vertical
Oconnor Thomas -B- #B 44 (API 42-391-01624) is a plugged well in Refugio County, plugged January 17, 1996, last operated by T - C Oil Company.
The RRC has issued 2 drilling permits between 1987 and 1995, permitted to 5,844 ft.
It was permitted by Copano Company and has since transferred to T - C Oil Company on the wellbore schedule.
Completion filings report 6 formation tops, including Lagarto, Eocene, Miocene (undifferentiated), Catahoula.
Its 2 leases have reported 46.6K barrels of oil and 157K mcf of gas since January 1993, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Copano Company; the EWA schedule now lists a different operator.
Refugio, TX · P-5 Y, filed Aug 2, 2013 · 1,009 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | T - C Oil Company |
| Production reports | T-C Oil Company, LLCthrough Jan 2012 |
| Latest permit | Copano CompanyJul 27, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,844
- total depth, ft
- 2
- permits on file
- Jul 27, 1995
- last permit issued
- —
- completed
- 46.6K
- cumulative oil, bbl
- 157K
- 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
- Jan 17, 1996
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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Oconnor, Thomas -B- O-2-3660 | Tom Oconnor (5400 Sand) | T-C Oil Company, LLC | 10 | 43K | 133K | Jan 1993 – Jul 2026 |
| O'Connor, Thos. "B" O-2-7327 | Tom Oconnor (5425 Sand) | Copano Company | 1 | 3.56K | 23.7K | Jan 1993 – Aug 1995 |
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.
- 1Copano CompanyJan 1993 → Jun 1998
- 2T - C Oil CompanyAug 2006 → Dec 2011
- 3T-C Oil Company, LLCJan 2012 → Jan 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 438212-99 | Recompletion | Copano Company | Jul 26, 1995 | Jul 27, 1995 | Jul 18, 1995 | 5,500 |
| 339445-99 | Recompletion | Copano Company | Nov 30, 1987 | Dec 2, 1987 | — | 5,844 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-3660 | — | — | — | — |
| — | — O-2-7327 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 45 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lagarto | 1 | 44 |
| Eocene | 2,500 | -2,455 |
| Miocene (undifferentiated)MIOCENE | 2,975 | -2,930 |
| Catahoula | 3,635 | -3,590 |
| Greta | 4,390 | -4,345 |
| Frio | 5,100 | -5,055 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,442 | 5,448 | Perforated |
| 5,512 | 5,517 | Perforated |
| 5,742 | 5,749 | Perforated |
| — | 5,448 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,083 | 15 | 600 S |
| 10.75 | 1,084 | 15 | 600 S |
| 10.75 | 1,084 | 16 | 600 S |
| 5.5 | 5,844 | 8.75 | 600 S |
| 5.5 | 5,844 | 9.875 | 600 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 | Nov 3, 1995 | Aug 17, 1995 | Yes |
| 00 | Aug 25, 1995 | — | — |
| 00 | Jan 21, 1988 | Dec 9, 1987 | Yes |
| 00 | Dec 24, 1987 | — | — |
| 00 | Jan 12, 1984 | Jan 7, 1977 | — |
| 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 42-391-01624 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-01624 → 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/39101624, documented in the API reference.