WELL · 42-507-31352 · DISTRICT 1
Willoughby, R. B. #5
Zavala County · Vertical
Willoughby, R. B. #5 (API 42-507-31352) is a permitted well in Zavala County filed by Dinero Oil Company; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1980 and 1983, permitted to 3,400 ft.
Its lease has reported 744 barrels of oil since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Corpus Christ, TX · P-5 Y, filed Jan 15, 1982 · 93 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Strata Star Petroleum Corp.through Dec 1997 |
| Latest permit | Dinero Oil CompanyMar 21, 1983 |
- 3,400
- total depth, ft
- 2
- permits on file
- Mar 21, 1983
- last permit issued
- —
- completed
- 744
- 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
- —
- 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 lease this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Willoughby, R.B. O-1-6074 | Leona (Elaine) | Strata Star Petroleum Corp. | 5 | 744 | 0 | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sand Dove Petroleum CorporationJan 1996 → Oct 1996
- 2Strata Star Petroleum Corp.Nov 1996 → Dec 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 189954-99 | Drill | Dinero Oil Company | Mar 21, 1983 | Mar 21, 1983 | Jul 16, 1980 | 3,400 |
| 86787-99 | Drill | Dinero Oil Corporation | Jul 16, 1980 | Jul 16, 1980 | Jul 16, 1980 | 3,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-6074 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,177 | 3,181 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 225 | 12.25 | 150 S |
| 2.375 | 3,100 | — | — |
| 4.5 | 3,256 | 6.75 | 800 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 | Jan 12, 1984 | May 23, 1983 | — |
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 42-507-31352 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-31352 → 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/50731352, documented in the API reference.