WELL · 42-461-43059 · DISTRICT 7

Brook B-3D #4H

Y

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

Brook B-3d #4H (API 42-461-43059) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed September 28, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 23, 2025, permitted to 10,157 ft.

Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its lease has reported 176K barrels of oil and 280K mcf of gas since May 2025, 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.Jan 23, 2025
10,157
total depth, ft
1
permits on file
Jan 23, 2025
last permit issued
Sep 28, 2025
completed
176K
cumulative oil, bbl
280K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 28, 2025
Shut in
—
Plugged
—

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

Surface location

31.394260, -101.829479

Google Maps ↗

Permit surface location from the RRC GIS record, in Upton 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
Brook B-3D O-9-23272Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.1176K280KMay 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 175,622 · prior 12 0

020K40K202420252026

Gas, mcf lease total

Last 12 months 279,827 · prior 12 0

020K40K60K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Sep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
904884-99DrillPioneer Natural Res. USA, Inc.Dec 26, 2024Jan 23, 2025Mar 23, 202510,157

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-23272————

Formation tops

As filed on W-2/G-1. Subsea from 2,715 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,206509
Grayburg3,644-929
San AndresSAN ANDRES - SALTWATER FLOW3,777-1,062
Spraberry6,678-3,963
Wolfcamp8,242-5,527
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,66619,047Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,24017.51,267 S
9.6255,19312.251,143 S
5.519,0726.75989 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
00Jan 14, 2026Dec 5, 2025—
00Oct 2, 2025Sep 9, 2025Yes

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 →

Brook B-3E42-461-43060

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

Yates2,243472
Grayburg3,646-931
San Andres3,776-1,061
Spraberry6,685-3,970
Wolfcamp8,236-5,521
Devonian—
Strawn—
Fusselman—

9 TOPS · FIRST 8

Brook B-3C42-461-43058

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

Yates2,213502
Grayburg3,660-945
San Andres3,789-1,074
Spraberry6,677-3,962
Wolfcamp8,238-5,523
Strawn—
Devonian—
Fusselman—

9 TOPS · FIRST 8

Brook B-3B42-461-43057

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

Yates2,226489
Grayburg3,680-965
San Andres3,789-1,074
Spraberry6,691-3,976
Dean8,066-5,351
Wolfcamp8,251-5,536
Strawn—
Fusselman—

10 TOPS · FIRST 8

Brook B-3A42-461-43056

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

Yates2,247468
Grayburg3,669-954
San Andres3,806-1,091
Spraberry6,712-3,997
Wolfcamp8,263-5,548
Ellenburger—
Strawn—
Fusselman—

9 TOPS · FIRST 8

Benedum 3F42-461-42398

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

Santa Rosa9931,723
Yates2,222494
Seven Rivers2,589127
Queen3,158-442
Grayburg3,730-1,014
San Andres4,048-1,332
Clear Fork5,676-2,960
Spraberry6,662-3,946

11 TOPS · FIRST 8

Benedum 3E42-461-42397

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

Santa Rosa9931,723
Yates2,224492
Seven Rivers2,598118
Grayburg3,738-1,022
San Andres4,846-2,130
Clear Fork5,698-2,982
Spraberry6,667-3,951
Dean8,067-5,351

11 TOPS · FIRST 8

Benedum 3D42-461-42396

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

Santa Rosa9931,723
Yates2,231485
Seven Rivers2,596120
Queen3,277-561
Grayburg3,745-1,029
San Andres4,853-2,137
Clear Fork5,681-2,965
Spraberry6,659-3,943

11 TOPS · FIRST 8

Benedum 3C42-461-42395

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

Santa Rosa9931,723
Yates2,228488
Seven Rivers2,597119
Queen3,167-451
Grayburg3,747-1,031
San Andres4,010-1,294
Clear Fork5,681-2,965
Spraberry6,667-3,951

13 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/46143059, documented in the API reference.