WELL · 42-409-30111 · DISTRICT 4
Welder J. F. Unit #C 23
San Patricio County · Odem (5870) field · Vertical
Welder J. F. Unit #C 23 (API 42-409-30111) is a well in San Patricio County operated by Texaco E & P Inc., completed December 17, 1992.
The RRC has issued one drilling permit, issued November 12, 1992, permitted to 6,818 ft.
Completion filings report 4 formation tops, including Oakville, Catahoula, Anahuac, Frio.
Its 3 leases have reported 680K barrels of oil and 8.04M mcf of gas since January 1993, last reporting in July 2026. The leases carry 48 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Jan 22, 2003
- Permits on file
- 3,332
- Phone
- (281) 561-3713
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texaco E & P Inc. |
| Production reports | 84 Energy LLCthrough Aug 2025 |
| Latest permit | Texaco E & P Inc.Nov 12, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,818
- total depth, ft
- 1
- permits on file
- Nov 12, 1992
- last permit issued
- Dec 17, 1992
- completed
- 680K
- cumulative oil, bbl
- 8.04M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 17, 1992
- 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 3 leases this well is completed on; they carry 48 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Welder, J. F., Unit O-4-1996 | Odem | 84 Energy LLC | 14 | 60.4K | 705K | Jan 1993 – Jul 2026 |
| Welder, J.F. Unit O-4-12145 | Odem (Massive Frio) | 84 Energy LLC | 30 | 616K | 7.33M | Jan 1993 – Jul 2026 |
| Welder, J. F., Unit O-4-7626 | Odem (5870) | Texaco E & P Inc. | 4 | 4.04K | 13.6K | Jan 1993 – Dec 1996 |
Gas, mcf lease total
Last 12 months 157 · prior 12 23,676(-99%)
Oil, barrels lease total
Last 12 months 217 · prior 12 3,185(-93%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texaco E & P Inc.Jan 1993 → Feb 1995
- 2Smith Production Inc.Mar 1995 → Apr 1999
- 3Energen Resources CorporationMay 1999 → Aug 2003
- 4Aroc (Texas) Inc.Sep 2003 → Feb 2005
- 5Southern Bay Operating, L.L.C.Mar 2005 → Jun 2013
- 6HK Energy Operating, LLCJul 2013 → Oct 2013
- 7Wagner Oil CompanyNov 2013 → Jul 2020
- 8GTG Operating, LLCAug 2020 → Dec 2024
- 984 Energy LLCJan 2025 → Aug 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 405963-99 | Recompletion | Texaco E & P Inc. | Nov 12, 1992 | Nov 12, 1992 | Nov 17, 1992 | 6,818 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-1996 | — | — | — | — |
| — | — O-4-7626 | — | — | — | — |
| — | — O-4-12145 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 78 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,574 | 5,583 | Perforated |
| 5,634 | 5,640 | Perforated |
| 5,651 | 5,659 | Perforated |
| 5,748 | 5,754 | Perforated |
| 5,917 | 6,045 | Perforated |
| — | 5,583 | Perforated |
| — | 6,756 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 533 | 15 | 350 S |
| 4.5 | 6,818 | 7.875 | 530 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 | Mar 1, 1993 | Jan 4, 1993 | Yes |
| 00 | Feb 3, 1993 | Mar 6, 1984 | — |
| 00 | Jan 12, 1993 | Mar 6, 1984 | — |
| 00 | Mar 28, 1984 | Mar 6, 1984 | — |
| 00 | Jan 12, 1984 | Mar 6, 1984 | — |
| 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 42-409-30111 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-30111 → 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/40930111, documented in the API reference.