WELL · 42-461-32517 · DISTRICT 7
Windham 4H #6
Upton County · Spraberry (Trend Area) field · Vertical
Windham 4h #6 (API 42-461-32517) is a plugged well in Upton County, plugged December 2, 1998, last operated by Diamondback E&P LLC.
The RRC has issued one drilling permit, issued November 19, 1985, permitted to 9,200 ft.
It was permitted by Henry Petroleum Corp. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Spraberry, Jo Mill.
Its lease has reported 266K barrels of oil and 614K mcf of gas since January 1993, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Henry Petroleum Corp.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Jun 2025 |
| Latest permit | Henry Petroleum Corp.Nov 19, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 1
- permits on file
- Nov 19, 1985
- last permit issued
- Feb 6, 1986
- completed
- 266K
- cumulative oil, bbl
- 614K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 6, 1986
- Shut in
- —
- Plugged
- Dec 2, 1998
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; they carry 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Windham "4H" O-9-11389 | Spraberry (Trend Area) | Diamondback E&P LLC | 9 | 266K | 614K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 83 · prior 12 348(-76%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Costilla Petroleum CorporationJan 1993 → Jan 1997
- 2Costilla Energy, Inc.Feb 1997 → Dec 1997
- 3Concho Resources Inc.Jan 1998 → Jun 2001
- 4Devon Energy Production Co, L.P.Jul 2001 → Jun 2002
- 5Merit Energy CompanyJul 2002 → Nov 2013
- 6Hunt Oil CompanyDec 2013 → Jan 2018
- 7Endeavor Energy Resources L.P.Feb 2018 → May 2023
- 8DE IV Operating, LLCJun 2023 → Sep 2024
- 9Diamondback E&P LLCJun 2025 → Jun 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 290683-99 | Drill | Henry Petroleum Corp. | Nov 12, 1985 | Nov 19, 1985 | — | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-11389 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,844 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,711 | 8,618 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 367 | 17.5 | 360 S |
| 8.625 | 4,950 | 11 | 1,450 S |
| 4.5 | 8,750 | 7.875 | 700 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 14, 1986 | Mar 26, 1986 | Yes |
| 00 | Apr 8, 1986 | — | — |
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 42-461-32517 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-32517 → 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/46132517, documented in the API reference.