WELL · 42-353-31986 · DISTRICT 7
Bast A #1
Nolan County · Bast (Strawn) field · Producing · Vertical
Bast A #1 (API 42-353-31986) is a well in Nolan County operated by Winchester Energy LLC, completed February 1, 1987 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 19, 1986, permitted to 6,500 ft.
It was permitted by Munn, W. H. Operating Company and has since transferred to Winchester Energy LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Cisco, Strawn.
Its lease has reported 32.5K barrels of oil and 31.9K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Munn, W. H. Operating Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Dec 4, 2025 · 47 permits on file · (832) 229-2957
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Winchester Energy LLC |
| Production reports | Winchester Energy, LLCthrough Mar 2026 |
| Latest permit | Munn, W. H. Operating CompanyNov 19, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,500
- total depth, ft
- 1
- permits on file
- Nov 19, 1986
- last permit issued
- Feb 1, 1987
- completed
- 32.5K
- cumulative oil, bbl
- 31.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 1, 1987
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Bast A O-8-24189 | Bast (Strawn) | Winchester Energy, LLC | 1 | 32.5K | 31.9K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 347 · prior 12 340(+2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Munn, W. H. Operating CompanyJan 1993 → Dec 1999
- 2V-F Petroleum Inc.Jan 2000 → Dec 2019
- 3Winchester Energy, LLCJan 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 323139-99 | Drill | Munn, W. H. Operating Company | Nov 17, 1986 | Nov 19, 1986 | — | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-24189 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,414 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,344 | 6,352 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 631 | 12.25 | 500 S |
| 4.5 | 6,450 | 7.875 | 1,200 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 | Mar 9, 1987 | Feb 24, 1987 | Yes |
| 00 | Mar 4, 1987 | — | — |
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 42-353-31986 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-353-31986 → 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/35331986, documented in the API reference.