WELL · 42-329-35190 · DISTRICT 8
Winkleman B #2
Midland County · Azalea (Devonian) field · Shut IN · Vertical
Winkleman B #2 (API 42-329-35190) is a well in Midland County operated by Pioneer Natural Res. USA Inc., completed January 21, 2026 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued October 19, 2004, permitted to 11,700 ft.
It was permitted by Northstar Operating Company and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Spraberry, Strawn, Woodford, Devonian.
Its lease has reported 12K barrels of oil and 200K mcf of gas since April 2005, last reporting in July 2026.
Operator of record
Permitted by Northstar Operating Company; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2024 |
| Latest permit | Northstar Operating CompanyOct 19, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,700
- total depth, ft
- 1
- permits on file
- Oct 19, 2004
- last permit issued
- Jan 21, 2026
- completed
- 12K
- cumulative oil, bbl
- 200K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 21, 2026
- 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 |
|---|---|---|---|---|---|---|
| Winkleman "B" O-10-37532 | Azalea (Devonian) | Pioneer Natural Res. USA, Inc. | 1 | 12K | 200K | Apr 2005 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Northstar Operating CompanyApr 2005 → Oct 2016
- 2DE Operating LLCNov 2016 → Apr 2017
- 3Parsley Energy Operations, LLCMay 2017 → Mar 2018
- 4DE3 Operating LLCApr 2018 → May 2021
- 5Pioneer Natural Res. USA, Inc.Jun 2021 → Mar 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 552380-99 | Drill | Northstar Operating Company | Oct 15, 2004 | Oct 19, 2004 | Oct 24, 2004 | 11,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-37532 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,660 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,402 | 11,509 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 421 | 17.5 | 365 S |
| 9.625 | 5,005 | 12.25 | 670 S |
| 7 | 10,025 | 8.75 | 2,105 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 | Apr 30, 2026 | Mar 4, 2026 | — |
| 00 | Oct 3, 2005 | Jun 24, 2005 | Yes |
| 00 | Aug 2, 2005 | — | — |
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 42-329-35190 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-35190 → 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/32935190, documented in the API reference.