WELL · 42-353-31803 · DISTRICT 7
Bast #1
Nolan County · White Hat NW (Ellenburger) field · Vertical
Bast #1 (API 42-353-31803) is a well in Nolan County operated by Winchester Energy LLC, completed May 1, 2007.
The RRC has issued 3 drilling permits between 1985 and 2021, permitted to 7,200 ft.
Completion filings report 6 formation tops, including Cisco, Canyon, Strawn, Odom.
Its 3 leases have reported 26.6K barrels of oil and 38.7K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
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 Apr 2022 |
| Latest permit | Winchester Energy, LLCApr 12, 2021 |
- 7,200
- total depth, ft
- 3
- permits on file
- Apr 12, 2021
- last permit issued
- May 1, 2007
- completed
- 26.6K
- cumulative oil, bbl
- 38.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 1, 2007
- Shut in
- —
- Plugged
- —
Surface location
32.121505, -100.480489
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Nolan County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 3 leases 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 |
|---|---|---|---|---|---|---|
| Bast O-8-32549 | Regalo-Divino (U. Cisco) | Winchester Energy, LLC | 1 | 1.84K | 1.14K | May 2021 – Jul 2026 |
| Bast O-8-29936 | White Hat, NW (Ellenburger) | Winchester Energy, LLC | 1 | 14.6K | 7.32K | May 2007 – May 2022 |
| Bast O-8-22731 | Bast (Strawn) | V-F Petroleum Inc. | 3 | 10.2K | 30.2K | Jan 1993 – Sep 2007 |
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.
- 1Munn, W. H. Operating CompanyJan 1993 → Nov 1999
- 2V-F Petroleum Inc.Jan 2000 → Dec 2019
- 3Winchester Energy, LLCJan 2020 → Mar 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 869008-99 | Recompletion | Winchester Energy, LLC | Apr 8, 2021 | Apr 12, 2021 | — | 7,100 |
| 637830-99 | Recompletion | V-F Petroleum Inc. | Apr 25, 2007 | May 24, 2007 | May 24, 2007 | 7,100 |
| 273714-99 | Drill | Munn, W. H. Operating Company | Apr 29, 1985 | Apr 30, 1985 | — | 7,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-22731 | — | — | — | — |
| — | — O-8-29936 | — | — | — | — |
| — | — O-8-32549 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,471 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cisco | 4,560 | -2,089 |
| Cisco | 4,680 | -2,209 |
| Canyon | 4,750 | -2,279 |
| Canyon | 5,730 | -3,259 |
| Strawn | 6,197 | -3,726 |
| Odom | 6,660 | -4,189 |
| Caddo | 6,808 | -4,337 |
| EllenburgerELLENBERGER | 6,974 | -4,503 |
| Ellenburger | 6,974 | -4,503 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,634 | 4,642 | Perforated |
| 4,665 | 4,674 | Perforated |
| 4,757 | 4,765 | Perforated |
| 6,384 | 6,390 | Perforated |
| 6,986 | 7,053 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 412 | 11 | 350 S |
| 8.625 | 426 | 12.25 | 350 S |
| 4.5 | 7,096 | 7.875 | 1,865 S |
| 4.5 | 7,100 | 7.875 | 785 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 4, 2022 | Jan 11, 2022 | — |
| 00 | Jul 18, 2007 | Jun 27, 2007 | — |
| 00 | Jul 12, 2007 | — | — |
| 00 | Aug 22, 1985 | Jul 17, 1985 | — |
| 00 | Aug 1, 1985 | — | — |
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 42-353-31803 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-353-31803 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
McLeod42-353-33711
1.2 KM · Winchester Energy, LLC · Section with this well →
| Coleman Junction | 3,210 | -673 |
| Noodle Creek - Disposal | 4,032 | -1,495 |
| Tannehill | 4,233 | -1,696 |
| Flippen Sand - Disposal | — | |
| Elm Creek - Disposal | — | |
| Flippen Lime - Disposal | — | |
| Wichita-Albany | — | |
| Breckenridge - Disposal | — |
10 TOPS · FIRST 8
McLeod42-353-33708
1.4 KM · Winchester Energy, LLC · Section with this well →
| Coleman Junction | 3,218 | -695 |
| Noodle Creek - Disposal | 4,013 | -1,490 |
| Tannehill | 4,238 | -1,715 |
| Flippen Lime - Disposal | 4,336 | -1,813 |
| Breckenridge - Disposal | — | |
| Wolfcamp | — | |
| Wichita-Albany | — | |
| King Sand - Disposal | — |
10 TOPS · FIRST 8
Arledge, J42-353-33690
1.7 KM · Winchester Energy, LLC · Section with this well →
| Elm Creek - Disposal | 1,142 | 1,390 |
| Wichita-Albany | 1,309 | 1,223 |
| Wolfcamp | 2,118 | 414 |
| Coleman Junction | 3,226 | -694 |
| Noodle Creek - Disposal | 4,042 | -1,510 |
| Tannehill | 4,263 | -1,731 |
| Flippen Sand - Disposal | 4,302 | -1,770 |
| Flippen Lime - Disposal | 4,365 | -1,833 |
10 TOPS · FIRST 8
Bridgford 4042-353-33001
3.3 KM · U S Energy Corp. of Amer. Inc. · Section with this well →
| Coleman Junction | 3,700 | -1,219 |
| Pennsylvanian | 6,050 | -3,569 |
| Strawn | 6,400 | -3,919 |
| Odom | 6,580 | -4,099 |
| Caddo | 6,850 | -4,369 |
| Ellenburger | 7,000 | -4,519 |
White Hat Ranch42-353-33636
4.2 KM · Winchester Energy, LLC · Section with this well →
| Coleman Junction | 3,700 | -1,343 |
| Noodle Creek - Disposal | 3,775 | -1,418 |
| Flippen Sand - Disposal | — | |
| King Sand - Disposal | — | |
| Breckenridge - Disposal | — | |
| Elm Creek - Disposal | — | |
| Flippen Lime - Disposal | — | |
| Tannehill | — |
10 TOPS · FIRST 8
White Hat Ranch42-353-33691
4.4 KM · Winchester Energy, LLC · Section with this well →
| Coleman Junction | 2,907 | -642 |
| Noodle Creek - Disposal | 3,751 | -1,486 |
| Tannehill | 3,850 | -1,585 |
| Wolfcamp | — | |
| Wichita-Albany | — | |
| Breckenridge - Disposal | — | |
| Elm Creek - Disposal | — | |
| Flippen Lime - Disposal | — |
10 TOPS · FIRST 8
White Hat Ranch42-353-33692
4.5 KM · Winchester Energy, LLC · Section with this well →
| Wolfcamp | 783 | 1,515 |
| Coleman Junction | 2,890 | -592 |
| Noodle Creek - Disposal | 3,689 | -1,391 |
| Tannehill | 3,935 | -1,637 |
| Flippen Lime - Disposal | 3,974 | -1,676 |
| Elm Creek - Disposal | — | |
| Flippen Sand - Disposal | — | |
| Breckenridge - Disposal | — |
10 TOPS · FIRST 8
White Hat Ranch42-353-33702
4.6 KM · Winchester Energy, LLC · Section with this well →
| Coleman Junction | 2,900 | -591 |
| Noodle Creek - Disposal | 3,692 | -1,383 |
| Tannehill | 3,946 | -1,637 |
| Breckenridge - Disposal | — | |
| Wichita-Albany | — | |
| King Sand - Disposal | — | |
| Flippen Sand - Disposal | — | |
| Flippen Lime - Disposal | — |
10 TOPS · FIRST 8
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/35331803, documented in the API reference.