WELL · 42-507-31185 · DISTRICT 1
Pryor Ranch #4
Zavala County · Vertical
Pryor Ranch #4 (API 42-507-31185) is a permitted well in Zavala County filed by Mcday Energy Corp.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1979 and 2010, permitted to 9,000 ft.
Operator of record
Plano, TX · P-5 Y, filed Apr 4, 2026 · 52 permits on file · (214) 202-1064
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | McDay Energy Corp.through Jun 2000 |
| Latest permit | McDay Energy Corp.Apr 14, 2010 |
- 9,000
- total depth, ft
- 3
- permits on file
- Apr 14, 2010
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 9.88K
- 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Pryor Ranch G-1-94319 | Winn-Dulce (del Monte) | McDay Energy Corp. | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Pryor Ranch G-1-100437 | Winn-Dulce (Elaine) | McDay Energy Corp. | 1 | 0 | 9.88K | 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.
- 1Winn Exploration Co., Inc.Jan 1993 → Sep 1993
- 2McDay Energy Corp.Apr 1995 → Jun 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 694268-99 | Recompletion | McDay Energy Corp. | Apr 12, 2010 | Apr 14, 2010 | — | 9,000 |
| 165733-99 | Recompletion | Winn Exploration/Dulce Company | Jul 6, 1982 | Jul 6, 1982 | — | 3,122 |
| 52517-99 | Drill | Sundown Drilling Co. | Jul 10, 1979 | Jul 10, 1979 | May 25, 1979 | 3,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-94319 | — | — | — | — |
| — | — G-1-100437 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,559 | 2,563 | Perforated |
| 2,902 | 2,914 | Perforated |
| 3,030 | 3,042 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 251 | 12.25 | 150 S |
| 2.375 | 2,872 | — | — |
| 2.375 | 3,011 | — | — |
| 4.5 | 3,078 | 7.875 | 580 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 | Jul 2, 1982 | — |
| 00 | Jan 12, 1984 | Jul 27, 1981 | — |
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 42-507-31185 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-31185 → 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/50731185, documented in the API reference.