WELL · 42-507-31831 · DISTRICT 1
Pryor Ranch #143
Zavala County · Vertical
Pryor Ranch #143 (API 42-507-31831) 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 1982 and 2010, permitted to 9,000 ft.
Completion filings report 5 formation tops, including Escondido, Olmos, Del Monte, Bracero.
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 Apr 2026 |
| Latest permit | McDay Energy Corp.Jan 28, 2010 |
- 9,000
- total depth, ft
- 3
- permits on file
- Jan 28, 2010
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 10.8K
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Pryor Ranch G-1-118191 | Winn-Dulce (Bracero) | McDay Energy Corp. | 1 | 0 | 10.8K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 237 · prior 12 271(-13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1McDay Energy Corp.Apr 1995 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 690027-99 | Recompletion | McDay Energy Corp. | Jan 20, 2010 | Jan 28, 2010 | — | 9,000 |
| 283968-99 | Recompletion | Winn Exploration/Dulce Company | Aug 29, 1985 | Aug 30, 1985 | — | 3,045 |
| 178341-99 | Drill | Winn Exploration/Dulce Company | Nov 24, 1982 | Nov 24, 1982 | — | 3,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-118191 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 664 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,763 | 2,767 | Perforated |
| 2,944 | 2,952 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 241 | 12.25 | 170 S |
| 2.375 | 2,784 | — | — |
| 4.5 | 3,087 | 7.875 | 735 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 | Oct 16, 1985 | Sep 25, 1985 | — |
| 00 | Oct 3, 1985 | — | — |
| 00 | Jan 12, 1984 | Jul 8, 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 42-507-31831 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-31831 → 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/50731831, documented in the API reference.