WELL · 42-391-00366 · DISTRICT 2
T-C Oil Co.- O Connor #17
Refugio County · Lake Pasture (H-440 Sand) field · Vertical
T-C Oil CO.- O Connor #17 (API 42-391-00366) is a disposal or injection well in Refugio County operated by T-C Oil Company LLC under an active UIC permit.
The RRC has issued 2 drilling permits between 1981 and 2003, permitted to 4,650 ft.
It was permitted by T - C Oil Company and has since transferred to T-C Oil Company LLC on the wellbore schedule.
It holds an active disposal or injection permit, with 264K barrels injected in the 12 months reported through November 2025.
Operator of record
Permitted by T - C Oil Company; the EWA schedule now lists a different operator.
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 | none |
| Latest permit | T - C Oil CompanyMay 23, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,650
- total depth, ft
- 2
- permits on file
- May 23, 2003
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 0
- 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
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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| T-C Oil Co. - O'Connor O-2-8669 | Lake Pasture (H-434) | T-C Oil Company, LLC | 6 | 0 | 0 | Oct 2001 – Jul 2026 |
| T-C Oil Co. -Oconnor O-2-6123 | Lake Pasture | T - C Oil Company | 2 | 0 | 0 | Jan 1993 – Jul 2003 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 532130-99 | Recompletion | T - C Oil Company | May 20, 2003 | May 23, 2003 | May 8, 2003 | 4,574 |
| 106587-99 | Recompletion | T - C Oil Company | Jan 27, 1981 | Jan 27, 1981 | — | 4,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-6123 | — | — | — | — |
| — | — O-2-8669 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,150 | 4,170 | Perforated |
| 4,463 | 4,476 | Perforated |
| 4,482 | 4,484 | Perforated |
| 4,487 | 4,491 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,510 | 13.75 | 591 S |
| 8.625 | 1,511 | 13.75 | 591 S |
| 2.375 | 4,120 | — | — |
| 4.5 | 4,638 | 7.875 | 645 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 | Dec 21, 2004 | Sep 1, 2004 | — |
| 00 | Jul 17, 2003 | Jun 5, 2003 | — |
| 00 | Jul 9, 2003 | — | — |
| 00 | Jan 12, 1984 | Mar 6, 1981 | — |
| 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 42-391-00366 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00366 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 264K
- bbl, last 12 reported months
- 11.7M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000043933 | H-1 Injection | Active | 5,000 | 2,225 | 4,455–4,500 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 263,947 · prior 12 275,125(-4%)
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/39100366, documented in the API reference.