WELL · 42-391-00385 · DISTRICT 2
Oconnor Dennis et al -L- #43
Refugio County · Lake Pasture (M-295) field · Vertical
Oconnor Dennis ET AL -L- #43 (API 42-391-00385) is a disposal or injection well in Refugio County operated by T - C Oil Company under an active UIC permit.
The RRC has issued one drilling permit, issued February 2, 2001, permitted to 4,495 ft.
Its 2 leases have reported 6.52M barrels of oil and 31.4M mcf of gas since January 1993, last reporting in July 2026. The leases carry 120 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 377K barrels injected in the 12 months reported through November 2025.
Operator of record
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 Apr 2026 |
| Latest permit | T - C Oil CompanyFeb 2, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,495
- total depth, ft
- 1
- permits on file
- Feb 2, 2001
- last permit issued
- —
- completed
- 6.52M
- cumulative oil, bbl
- 31.4M
- 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 120 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-2-2554 | Lake Pasture (H-440 Sand) | T-C Oil Company, LLC | 114 | 6.52M | 31.4M | Jan 1993 – Jul 2026 |
| 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 |
Oil, barrels lease total
Last 12 months 275,727 · prior 12 367,755(-25%)
Gas, mcf lease total
Last 12 months 62,468 · prior 12 82,262(-24%)
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 |
|---|---|---|---|---|---|---|
| 504864-99 | Recompletion | T - C Oil Company | Feb 2, 2001 | Feb 2, 2001 | Oct 2, 2001 | 4,495 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-2554 | — | — | — | — |
| — | — O-2-8669 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,868 | 4,516 | Perforated |
| 4,456 | 4,470 | Perforated |
| 4,475 | 4,479 | Perforated |
| 4,484 | 4,488 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,512 | 13.75 | 591 S |
| 10.75 | 1,514 | 15 | 775 S |
| 7 | 4,615 | 9.625 | 1,090 S |
| 4.5 | 4,627 | 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 11, 2001 | Oct 24, 2001 | — |
| 00 | Nov 13, 2001 | Mar 22, 1977 | — |
| 00 | Jan 12, 1984 | Mar 22, 1977 | — |
| 00 | Jan 12, 1984 | Feb 13, 1976 | — |
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 42-391-00385 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00385 → 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
- 377K
- bbl, last 12 reported months
- 11.6M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000001749 | H-1 Injection | Active | 7,200 | 3,500 | 4,455–4,494 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 376,788 · prior 12 365,296(+3%)
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/39100385, documented in the API reference.