WELL · 42-329-38873 · DISTRICT 8

Windham 40 #11

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Midland County · Spraberry (Trend Area) field · Producing  · Vertical

Windham 40 #11 (API 42-329-38873) is a well in Midland County operated by Discovery Operating Inc., completed April 13, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 22, 2013, permitted to 10,186 ft.

Completion filings report 9 formation tops, including Seven Rivers, Queen, San Andres, Glorieta.

Its lease has reported 500K barrels of oil and 748K mcf of gas since January 2001, last reporting in July 2026. The lease carries 13 wells, so these are lease totals, not this well alone.

Operator of record

Discovery Operating Inc.

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 scheduleDiscovery Operating Inc.
Production reportsDiscovery Operating, Inc.through Apr 2026
Latest permitDiscovery Operating, Inc.Aug 22, 2013
10,186
total depth, ft
1
permits on file
Aug 22, 2013
last permit issued
Apr 13, 2016
completed
500K
cumulative oil, bbl
748K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2001 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 13, 2016
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.

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Windham 40 O-10-36561Spraberry (Trend Area)Discovery Operating, Inc.13500K748KJan 2001 – Jul 2026

Oil, barrels lease total

Last 12 months 36,940 · prior 12 21,291(+74%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 48,696 · prior 12 36,787(+32%)

05K10K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Discovery Operating, Inc.Jan 2001 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
768361-99DrillDiscovery Operating, Inc.Aug 15, 2013Aug 22, 2013Dec 1, 201410,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 13, 2016Windham 40 O-10-36561Spraberry (Trend Area)Discovery Operating Inc.Producing10,186

Formation tops

As filed on W-2/G-1. Subsea from 2,803 ft elevation.Download CSV →

FormationMD ftSubsea
Seven Rivers1,8001,003
Queen4,140-1,337
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,420-1,617
Glorieta5,206-2,403
Clear ForkCLEARFORK5,840-3,037
Spraberry7,768-4,965
SpraberrySPRABERRY UPPER-DEAN9,080-6,277
Grayburg——
Santa Rosa——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
7,98610,042Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7529017.5330 S
8.6255,14511600 S
5.510,1867.875735 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 1, 2016Jun 13, 2016Yes

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/32938873, documented in the API reference.