TEXAS · WELLS · MIDLAND COUNTY · WINDHAM "A" LEASE · API 42-329-33048 · DISTRICT 7B
Windham A #1
Midland County · Spraberry (Trend Area) field · Producing · Vertical
Windham A #1 (API 42-329-33048) is a well in Midland County operated by Diamondback E&P LLC, completed September 30, 1994 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 12, 1994, permitted to 10,250 ft.
It was permitted by Stephens, Autry C. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its lease has reported 140K barrels of oil and 513K mcf of gas since October 1994, last reporting volume in January 2026.
Operator of record
Permitted by Stephens, Autry C.; 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
- 5,254
- 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 Jan 2026 |
| Latest permit | Stephens, Autry C.May 12, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,250
- total depth, ft
- 1
- permits on file
- May 12, 1994
- last permit issued
- Sep 30, 1994
- completed
- 140K
- cumulative oil, bbl
- 513K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1994 THROUGH Jan 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 30, 1994
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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 |
|---|---|---|---|---|---|---|
| Windham "A" O-10-34305 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 140K | 513K | Oct 1994 – Jan 2026 |
Oil, barrels lease total
Last 12 months 1,257 · prior 12 674(+86%)
Gas, mcf lease total
Last 12 months 2 · prior 12 4(-50%)
Wells named Windham A
Diamondback E&P LLC's other wells filed under this lease name in Midland County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Stephens, Autry C.Oct 1994 → Aug 2000
- 2Endeavor Energy Resources L.P.Sep 2000 → Dec 2024
- 3Diamondback E&P LLCJan 2025 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 423692-99 | Drill | Stephens, Autry C. | May 6, 1994 | May 12, 1994 | Sep 12, 1994 | 10,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 30, 1994 | Windham A O-10-34305 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 10,250 |
Formation tops
As filed on W-2/G-1. Subsea from 2,805 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,753 | 9,968 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 333 | 17.5 | 310 S |
| 8.625 | 4,485 | 11 | 400 S |
| 4.5 | 10,250 | 7.875 | 1,200 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 28, 1994 | Oct 20, 1994 | Yes |
| 00 | Oct 31, 1994 | — | — |
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 42-329-33048 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-33048 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/32933048, documented in the API reference.