WELL · 42-317-45523 · DISTRICT 8

Williams-Eiland 46A #201H

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Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Williams-Eiland 46a #201H (API 42-317-45523) is a horizontal well in Martin County operated by Pioneer Natural Res. USA Inc., completed June 25, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 3, 2023, permitted to 9,588 ft.

Completion filings report 10 formation tops, including Santa Rosa, Queen, Yates, Grayburg.

Its lease has reported 180K barrels of oil and 249K mcf of gas since February 2024, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 8, 2026
Permits on file
15,628
Phone
(972) 444-4001

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Nov 3, 2023
9,588
total depth, ft
1
permits on file
Nov 3, 2023
last permit issued
Jun 25, 2024
completed
180K
cumulative oil, bbl
249K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 25, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

32.143139, -101.924665

Google Maps ↗

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

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams-Eiland 46A O-10-60879Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.1180K249KFeb 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 51,540 · prior 12 128,442(-60%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 95,462 · prior 12 153,981(-38%)

010K20K30K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Jun 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
893097-99DrillPioneer Natural Res. USA, Inc.Aug 21, 2023Nov 3, 2023Feb 8, 20249,588

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-60879————

Formation tops

As filed on W-2/G-1. Subsea from 2,742 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,1471,595
Queen2,410332
Yates2,506236
Grayburg3,919-1,177
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H5,172-2,430
Spraberry7,396-4,654
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,98910,780Perforated
10,98012,106Perforated
12,30614,195Perforated
14,29524,666Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,59017.51,750 S
9.6255,79612.251,275 S
5.524,6906.751,470 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
00Nov 7, 2024Oct 8, 2024—
00May 30, 2024Mar 27, 2024Yes

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Williams-Eiland 46B42-317-45524

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

Santa Rosa1,1471,595
Yates2,509233
Queen3,441-699
Grayburg3,916-1,174
San Andres4,099-1,357
Spraberry6,412-3,670
Dean8,695-5,953
Wolfcamp8,896-6,154

10 TOPS · FIRST 8

Williams-Eiland 46C42-317-45525

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

Santa Rosa1,1471,595
Yates2,514228
Queen3,412-670
Grayburg3,933-1,191
San Andres4,107-1,365
Spraberry7,413-4,671
Wolfcamp—
Cisco—

10 TOPS · FIRST 8

Williams-Eiland 46D42-317-45526

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

Santa Rosa1,1471,595
Yates2,396346
Queen3,407-665
Grayburg3,908-1,166
San Andres4,093-1,351
Spraberry7,393-4,651
Dean8,699-5,957
Wolfcamp8,896-6,154

10 TOPS · FIRST 8

Williams-Eiland 46E42-317-45527

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

Santa Rosa1,1471,595
Queen2,300442
Yates2,494248
Grayburg3,916-1,174
San Andres4,097-1,355
Spraberry7,417-4,675
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Williams-Hazelwood 46L42-317-44751

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

Santa Rosa1,1431,600
Yates2,512231
Queen3,415-672
Grayburg3,933-1,190
San Andres4,115-1,372
Spraberry7,402-4,659
Strawn—
Cisco—

15 TOPS · FIRST 8

Williams-Hazelwood 46K42-317-44752

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

Santa Rosa1,1431,600
Yates2,513230
Queen3,421-678
Grayburg3,929-1,186
San Andres4,121-1,378
Clear Fork6,418-3,675
Spraberry7,399-4,656
Dean8,704-5,961

11 TOPS · FIRST 8

Williams-Hazelwood 46J42-317-44750

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

Santa Rosa1,1431,600
Yates2,516227
Queen3,421-678
Grayburg3,932-1,189
San Andres4,122-1,379
Spraberry7,398-4,655
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Williams-Hazelwood 46H42-317-44748

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

Santa Rosa1,1431,600
Yates2,518225
Queen3,421-678
Grayburg3,942-1,199
San Andres4,130-1,387
Spraberry7,397-4,654
Dean—
Cisco—

11 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/31745523, documented in the API reference.