WELL · 42-475-34580 · DISTRICT 8
Winter 7-20 #1
Ward County · Vertical
Winter 7-20 #1 (API 42-475-34580) is a permitted well in Ward County filed by Oxy USA Inc.; no completion report is on file yet.
The RRC has issued 3 drilling permits (amended twice) between 1998 and 2015, permitted to 7,100 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, San Andres.
Its 2 leases have reported 30.1K barrels of oil and 1.66M mcf of gas since November 1998, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Dec 4, 2025 · 3,316 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | OXY USA Inc.through Jun 2024 |
| Latest permit | OXY USA Inc.Oct 19, 2015 |
- 7,100
- total depth, ft
- 5
- permits on file
- Oct 19, 2015
- last permit issued
- —
- completed
- 30.1K
- cumulative oil, bbl
- 1.66M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1998 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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Winter '7-20' O-10-44354 | Marston Ranch (Clearfork) | OXY USA EOR, LLC | 2 | 30.1K | 51.9K | Feb 2012 – Jul 2026 |
| Winter 7-20 G-10-171320 | Sand Hills, West (Devonian) | OXY USA Inc. | 1 | 0 | 1.61M | Nov 1998 – Mar 2016 |
Oil, barrels lease total
Last 12 months 0 · prior 12 83(-100%)
Gas, mcf lease total
Last 12 months 0 · prior 12 142(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Amtex Energy, Inc.Nov 1998 → Jun 2000
- 2Pogo Producing CompanyJul 2000 → Jan 2008
- 3Pogo Producing Company LLCFeb 2008 → Feb 2008
- 4OXY USA Inc.Mar 2008 → Jun 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 811084-98 | Recompletion | OXY USA Inc. | Feb 4, 2016 | Oct 19, 2015 | Mar 1, 2016 | 6,000 |
| 811084-99 | Recompletion | OXY USA Inc. | Oct 12, 2015 | Oct 19, 2015 | — | 6,000 |
| 769664-99 | Recompletion | OXY USA Inc. | Sep 9, 2013 | Oct 11, 2013 | — | 5,000 |
| 479594-98 | Drill | Amtex Energy, Inc. | Nov 25, 1998 | Sep 22, 1998 | — | 7,100 |
| 479594-99 | Drill | Amtex Energy, Inc. | Sep 21, 1998 | Sep 22, 1998 | Sep 26, 1998 | 7,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-171320 | — | — | — | — |
| — | — O-10-44354 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,563 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,870 | 693 |
| Yates | 1,909 | 654 |
| Seven Rivers | 2,102 | 461 |
| Queen | 2,610 | -47 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,197 | -634 |
| Glorieta | 4,051 | -1,488 |
| Glorieta | 4,057 | -1,494 |
| Clear ForkCLEARFORK | 4,400 | -1,837 |
| Tubb | 4,846 | -2,283 |
| Wichita-AlbanyWICHITA ALBANY | 5,358 | -2,795 |
| Wolfcamp | 6,081 | -3,518 |
| Devonian | 6,363 | -3,800 |
| Devonian | 6,365 | -3,802 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,265 | 5,046 | Perforated |
| 6,365 | 6,393 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 558 | 12.25 | 230 S |
| 5.5 | 6,761 | 7.625 | 330 S |
| 5.5 | 6,761 | 7.875 | 330 S |
| 5.5 | — | 7.875 | 1,670 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 | Jul 28, 2016 | May 31, 2016 | Yes |
| 00 | Jan 26, 1999 | Dec 22, 1998 | Yes |
| 00 | Jan 14, 1999 | — | — |
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 42-475-34580 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-34580 → 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.
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/47534580, documented in the API reference.