WELL · 42-055-33283 · DISTRICT 1
Leyendecker R. F. #19
Caldwell County · Luling-Branyon field · Producing · Vertical
Leyendecker R. F. #19 (API 42-055-33283) is a well in Caldwell County operated by Castillo Oil Company LLC, completed November 8, 1983 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 16, 1983, permitted to 2,350 ft.
It was permitted by Delray Oil, Inc. and has since transferred to Castillo Oil Company LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Austin Chalk, Eagle Ford, Buda.
Its lease has reported 77.4K barrels of oil and 81.2K mcf of gas since January 1993, last reporting in July 2026. The lease carries 20 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Delray Oil, Inc.; the EWA schedule now lists a different operator.
Luling, TX · P-5 Y, filed Feb 4, 2026 · (512) 393-4616
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Castillo Oil Company LLC |
| Production reports | Castillo Oil Company LLCthrough Apr 2026 |
| Latest permit | Delray Oil, Inc.Aug 16, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,350
- total depth, ft
- 1
- permits on file
- Aug 16, 1983
- last permit issued
- Nov 8, 1983
- completed
- 77.4K
- cumulative oil, bbl
- 81.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 8, 1983
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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; they carry 20 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Leyendecker, R. F. O-1-2256 | Luling-Branyon | Castillo Oil Company LLC | 20 | 77.4K | 81.2K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 899 · prior 12 1,088(-17%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Delray Oil, Inc.Jan 1993 → Nov 2000
- 2Rodenberg, Laura Oil Co.Dec 2000 → Nov 2001
- 3Copperhead Oil & Gas, Ltd.Dec 2001 → Dec 2017
- 4LTX Oil Company, L.L.C.Jan 2018 → Oct 2021
- 5Castillo Oil Company LLCNov 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 205897-99 | Drill | Delray Oil, Inc. | Aug 11, 1983 | Aug 16, 1983 | — | 2,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-2256 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 407 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 1,954 | -1,547 |
| Eagle FordEAGLEFORD SHALE | 2,242 | -1,835 |
| BudaBUDA LIME TOP | 2,256 | -1,849 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,972 | 1,978 | Perforated |
| 2,076 | 2,100 | Perforated |
| 2,122 | 2,130 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 5.5 | 2,290 | 7.875 | 558 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 | Feb 13, 1984 | Jan 2, 1984 | — |
| 00 | Jan 25, 1984 | Jan 2, 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 42-055-33283 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-055-33283 → 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/05533283, documented in the API reference.