WELL · 42-123-30936 · DISTRICT 2
Ledwig Gas Unit #1
DE Witt County · Yorktown NE. (Wilcox 8950) field · Vertical
Ledwig Gas Unit #1 (API 42-123-30936) is a plugged well in De Witt County, plugged January 22, 1991, last operated by Challenger Oil.
The RRC has issued 2 drilling permits between 1978 and 1985, permitted to 14,500 ft.
It was permitted by Champlin Petroleum CO. and has since transferred to Challenger Oil on the wellbore schedule.
Operator of record
Permitted by Champlin Petroleum Co.; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Dec 4, 2025
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Challenger Oil |
| Production reports | none |
| Latest permit | Champlin Petroleum Co.Jul 17, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,500
- total depth, ft
- 2
- permits on file
- Jul 17, 1985
- last permit issued
- Sep 7, 1985
- 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
- Sep 7, 1985
- Shut in
- —
- Plugged
- Jan 22, 1991
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ledwig Gas Unit G-2-118985 | Yorktown, NE. (Wilcox 8950) | Challenger Oil | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 280477-99 | Recompletion | Champlin Petroleum Co. | Jul 16, 1985 | Jul 17, 1985 | — | 14,460 |
| 36928-99 | Drill | Champlin Petroleum Co. | Nov 15, 1978 | Nov 15, 1978 | Nov 20, 1978 | 14,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-118985 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,906 | 8,917 | Perforated |
| 14,284 | 14,368 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,500 | 14.75 | 1,100 S |
| 2.375 | 14,215 | — | — |
| 5.5 | 14,460 | 8.75 | 1,320 S |
| 5.5 | 14,460 | 9.875 | 1,320 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, 1985 | Oct 4, 1985 | Yes |
| 00 | Dec 5, 1985 | — | — |
| 00 | Jan 12, 1984 | Mar 15, 1979 | — |
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 42-123-30936 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-30936 → 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/12330936, documented in the API reference.