WELL · 42-461-43364 · DISTRICT 9

Windham 17D #204H

N

Upton County  · Horizontal

Windham 17d #204H (API 42-461-43364) is a permitted horizontal well in Upton County filed by Pioneer Natural Res. USA, Inc.; no completion report is on file yet.

The RRC has issued one drilling permit, issued December 2, 2025, permitted to 10,955 ft.

Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Clear Fork.

Operator of record

Pioneer Natural Res. USA, Inc.

Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitPioneer Natural Res. USA, Inc.Dec 2, 2025
10,955
total depth, ft
1
permits on file
Dec 2, 2025
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

31.598274, -101.993931

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Upton County.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
911457-99DrillPioneer Natural Res. USA, Inc.Oct 29, 2025Dec 2, 2025Jan 9, 202610,955

Formation tops

As filed on W-2/G-1. Subsea from 2,830 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,627203
Grayburg4,308-1,478
San AndresSAN ANDRES - SALTWATER FLOW4,554-1,724
Clear ForkCLEARFORK6,680-3,850
Spraberry7,567-4,737
Devonian——
Ellenburger——
Fusselman——
Strawn——
Wolfcamp——

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,44517.51,515 S
9.6255,97112.251,760 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
00Oct 27, 2026Aug 26, 2026Yes

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) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Windham 17E42-461-43365

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,610220
Grayburg4,313-1,483
San Andres4,562-1,732
Clear Fork6,683-3,853
Spraberry7,560-4,730
Wolfcamp—
Devonian—
Ellenburger—

10 TOPS · FIRST 8

Windham 17C42-461-43363

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,613217
Grayburg4,307-1,477
San Andres4,570-1,740
Clear Fork6,687-3,857
Spraberry7,567-4,737
Devonian—
Ellenburger—
Fusselman—

10 TOPS · FIRST 8

Windham 17F42-461-43366

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,612218
Grayburg4,314-1,484
San Andres4,584-1,754
Clear Fork6,685-3,855
Spraberry7,561-4,731
Wolfcamp9,108-6,278
Ellenburger—
Devonian—

10 TOPS · FIRST 8

Windham 17A42-461-43361

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,624206
Grayburg4,315-1,485
San Andres4,576-1,746
Spraberry7,557-4,727
Dean8,924-6,094
Wolfcamp9,108-6,278
Devonian—
Ellenburger—

10 TOPS · FIRST 8

Robbie 17A-8-G42-461-40788

0.3 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres4,528-1,734
Clear Fork6,672-3,878
Spraberry7,549-4,755
Strawn—
Grayburg—
Fusselman—
Ellenburger—
Devonian—

10 TOPS · FIRST 8

Robbie 17A-8-F42-461-40789

0.3 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres4,526-1,732
Clear Fork6,674-3,880
Spraberry7,540-4,746
Fusselman—
Strawn—
Wolfcamp—
Yates—
Grayburg—

10 TOPS · FIRST 8

Robbie 17A-842-461-40785

0.3 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres4,526-1,732
Clear Fork6,665-3,871
Spraberry7,548-4,754
Strawn—
Yates—
Grayburg—
Fusselman—
Ellenburger—

10 TOPS · FIRST 8

Skaggs 842-461-40340

0.4 KM · Parsley Energy Operations, LLC · Section with this well →

San Andres4,542-1,746
Clear Fork6,654-3,858
Spraberry7,500-4,704
Wolfcamp9,096-6,300
Yates—
Grayburg—
Fusselman—
Ellenburger—

10 TOPS · FIRST 8

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/46143364, documented in the API reference.