TEXAS · WELLS · MIDLAND COUNTY · WINDHAM 40 LEASE · API 42-329-34456 · DISTRICT 7B
Windham 40 #1
Midland County · Spraberry (Trend Area) field · Producing · Vertical
Windham 40 #1 (API 42-329-34456) is a well in Midland County operated by Discovery Operating Inc., completed April 25, 2003 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 13, 2000, permitted to 10,055 ft.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its lease has reported 500K barrels of oil and 748K mcf of gas since January 2001, last reporting volume in April 2026. The lease carries 13 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 31, 2026
- Permits on file
- 712
- Phone
- (432) 683-5203
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Discovery Operating Inc. |
| Production reports | Discovery Operating, Inc.through Apr 2026 |
| Latest permit | Discovery Operating, Inc.Dec 13, 2000 |
- 10,055
- total depth, ft
- 1
- permits on file
- Dec 13, 2000
- last permit issued
- Apr 25, 2003
- completed
- 500K
- cumulative oil, bbl
- 748K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · JAN 2001 THROUGH APR 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 25, 2003
- 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; they carry 13 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Windham 40 O-10-36561 | Spraberry (Trend Area) | Discovery Operating, Inc. | 13 | 500K | 748K | Jan 2001 – Apr 2026 |
Oil, barrels lease total
Last 12 months 36,940 · prior 12 21,291(+74%)
Gas, mcf lease total
Last 12 months 48,696 · prior 12 36,787(+32%)
Wells named Windham 40
Discovery Operating Inc.'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.
- 1Discovery Operating, Inc.Jan 2001 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 502835-99 | Drill | Discovery Operating, Inc. | Dec 8, 2000 | Dec 13, 2000 | Dec 28, 2000 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 25, 2003 | Windham 40 O-10-36561 | Spraberry (Trend Area) | Discovery Operating Inc. | Producing | 10,055 |
Formation tops
As filed on W-2/G-1. Subsea from 2,776 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,914 | 8,595 | Perforated |
| 9,327 | 9,960 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 335 | 14.75 | 210 S |
| 12.75 | 339 | 14.75 | 210 S |
| 8.625 | 5,125 | 11 | 230 S |
| 4.5 | 10,055 | 7.875 | 1,150 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 | Jun 12, 2015 | May 13, 2015 | — |
| 00 | May 23, 2001 | Feb 23, 2001 | Yes |
| 00 | Apr 3, 2001 | — | — |
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 42-329-34456 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-34456 → 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/32934456, documented in the API reference.