WELL · 42-475-38005 · DISTRICT 8
Winchester A2 #21UH
Ward County · Phantom (Wolfcamp) field · Producing · Horizontal
Winchester A2 #21UH (API 42-475-38005) is a horizontal well in Ward County operated by Apache Corporation, completed January 31, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued September 26, 2019, permitted to 11,900 ft.
Completion filings report 10 formation tops, including Rustler, Salado, Lamar, Bell Canyon.
Its lease has reported 433K barrels of oil and 866K mcf of gas since January 2020, last reporting in July 2026.
Operator of record
Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Feb 2026 |
| Latest permit | Callon Petroleum Operating CoSep 26, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,900
- total depth, ft
- 3
- permits on file
- Sep 26, 2019
- last permit issued
- Jan 31, 2020
- completed
- 433K
- cumulative oil, bbl
- 866K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 31, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.488221, -103.266486
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ward County.
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 |
|---|---|---|---|---|---|---|
| Winchester A2 O-10-54437 | Phantom (Wolfcamp) | Apache Corporation | 1 | 433K | 866K | Jan 2020 – Jul 2026 |
Oil, barrels lease total
Last 12 months 17,855 · prior 12 19,724(-9%)
Gas, mcf lease total
Last 12 months 40,469 · prior 12 29,753(+36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Callon Petroleum Operating CoJan 2020 → Jul 2024
- 2Apache CorporationAug 2024 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 857354-97 | Drill | Apache Corporation | Aug 18, 2025 | Sep 26, 2019 | Oct 30, 2019 | 11,900 |
| 857354-98 | Drill | Callon Petroleum Operating Co | Oct 16, 2019 | Sep 26, 2019 | Oct 30, 2019 | 11,900 |
| 857354-99 | Drill | Callon Petroleum Operating Co | Sep 23, 2019 | Sep 26, 2019 | Oct 30, 2019 | 11,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-54437 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Rustler | 635 |
| Salado | 1,210 |
| Lamar | 5,123 |
| Bell Canyon | 5,161 |
| Glorieta | — |
| Holt | — |
| Queen | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — |
| Seven Rivers | — |
| Yates | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,942 | 21,241 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,226 | 17.5 | 823 S |
| 10.75 | 6,842 | 12.25 | 633 S |
| 7.625 | 11,273 | 9.875 | 542 S |
| 5.5 | 21,352 | 6.75 | 1,181 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 | Sep 5, 2025 | Jul 1, 2025 | — |
| 00 | Sep 16, 2020 | Sep 9, 2020 | Yes |
| 00 | Sep 1, 2020 | May 23, 2020 | Yes |
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 42-475-38005 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-38005 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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.
Elk Alley A242-475-38007
0.0 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 635 | |
| Salado | 1,210 | |
| Lamar | 5,123 | |
| Bell Canyon | 5,161 | |
| Brushy Canyon | 7,456 | |
| Avalon | 8,407 | |
| Bone Spring | 8,648 | |
| Bone Spring | 10,105 |
24 TOPS · FIRST 8
Winchester A742-475-38697
0.4 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 615 | 2,083 |
| Delaware | 5,146 | -2,448 |
| Yates | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Clear Fork | — | |
| Queen | — | |
| Capitan | — |
10 TOPS · FIRST 8
Winchester A642-475-38696
0.4 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 615 | 2,082 |
| Delaware | 5,140 | -2,443 |
| Queen | — | |
| Capitan | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Holt | — | |
| San Andres | — |
10 TOPS · FIRST 8
Winchester A742-475-38714
0.4 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 615 | 2,082 |
| Delaware | 5,143 | -2,446 |
| Capitan | — | |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — | |
| Glorieta | — |
10 TOPS · FIRST 8
Teewinot A142-475-37662
0.9 KM · Callon Petroleum Operating Co · Section with this well →
| Lamar | 5,123 | |
| Bell Canyon | 5,161 | |
| Clear Fork | — | |
| Delaware | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| Rustler | — |
12 TOPS · FIRST 8
Teewinot A242-475-37663
1.1 KM · Callon Petroleum Operating Co · Section with this well →
| Brushy Canyon | 7,420 | |
| Avalon | 8,397 | |
| Bone Spring | 8,504 | |
| Bone Spring | 10,069 | |
| Bone Spring | 10,588 | |
| Bone Spring | 10,897 | |
| Rustler | — | |
| Seven Rivers | — |
16 TOPS · FIRST 8
Winchester A342-475-38689
1.2 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 600 | 2,087 |
| Delaware | 5,103 | -2,416 |
| Yates | — | |
| Clear Fork | — | |
| Capitan | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — |
10 TOPS · FIRST 8
Winchester A442-475-38690
1.2 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 600 | 2,087 |
| Delaware | 5,103 | -2,416 |
| Glorieta | — | |
| San Andres | — | |
| Holt | — | |
| Queen | — | |
| Yates | — | |
| Capitan | — |
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/47538005, documented in the API reference.