WELL · 42-283-31360 · DISTRICT 1
Ledwig #1
LA Salle County · Pearsall (Austin Chalk) field · Horizontal
Ledwig #1 (API 42-283-31360) is a plugged horizontal well in La Salle County, plugged June 3, 1993, last operated by Cheyenne Petroleum Company.
The RRC has issued one drilling permit, issued September 12, 1990, permitted to 7,700 ft.
Completion filings report 5 formation tops, including Olmos, San Miguel, Anacacho, Austin Chalk.
Operator of record
Oklahoma City, OK · P-5 Y, filed Apr 4, 2026 · 208 permits on file · (866) 913-5526
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cheyenne Petroleum Company |
| Production reports | none |
| Latest permit | Cheyenne Petroleum CompanySep 12, 1990 |
- 7,700
- total depth, ft
- 1
- permits on file
- Sep 12, 1990
- last permit issued
- May 3, 1991
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 1993
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 3, 1991
- Shut in
- —
- Plugged
- Jun 3, 1993
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 O-1-13093 | Pearsall (Austin Chalk) | Cheyenne Petroleum Company | 1 | 0 | 0 | Jan 1993 – Jul 1993 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 377901-99 | Drill | Cheyenne Petroleum Company | Sep 12, 1990 | Sep 12, 1990 | Sep 18, 1990 | 7,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-13093 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 500 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| OlmosOLMOS (VERT) | 5,534 | -5,034 |
| San MiguelSAN MIGUEL (VERT) | 6,220 | -5,720 |
| AnacachoANACACHO (VERT) | 6,811 | -6,311 |
| Austin ChalkTOP AUSTIN CHALK (VERT) | 7,194 | -6,694 |
| Austin ChalkTOP AUSTIN CHALK (HORZ) | 7,206 | -6,706 |
| Austin ChalkAUSTIN CHALK B1 (VERT) | 7,317 | -6,817 |
| Austin ChalkAUSTIN CHALK B1 (HORZ) | 7,390 | -6,890 |
| Eagle FordEAGLEFORD (VERT) | 7,644 | -7,144 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 782 | 14.75 | 410 S |
| 7 | 6,982 | 9.875 | 630 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 | Jul 15, 1991 | May 28, 1991 | Yes |
| 00 | Jul 11, 1991 | — | — |
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 42-283-31360 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-31360 → 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/28331360, documented in the API reference.