WELL · 42-461-40186 · DISTRICT 7

Brook D-29W #123H

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

Brook D-29w #123H (API 42-461-40186) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed September 24, 2021 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits (amended twice) between 2015 and 2020, permitted to 9,252 ft.

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

Its lease has reported 329K barrels of oil and 1.2M mcf of gas since September 2021, 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 schedulenone
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Jan 23, 2020
9,252
total depth, ft
5
permits on file
Jan 23, 2020
last permit issued
Sep 24, 2021
completed
329K
cumulative oil, bbl
1.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 24, 2021
Shut in
—
Plugged
—

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

Surface location

31.429371, -101.799820

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 D-29W O-9-21421Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.1329K1.2MSep 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 330,014 · prior 12 258,124(+28%)

020K40K202420252026

Oil, barrels lease total

Last 12 months 24,527 · prior 12 36,665(-33%)

02K4K6K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Sep 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
860836-97DrillPioneer Natural Res. USA, Inc.Dec 16, 2020Jan 23, 2020Jan 12, 202110,344
860836-98DrillPioneer Natural Res. USA, Inc.Jul 15, 2020Jan 23, 2020—10,344
860836-99DrillPioneer Natural Res. USA, Inc.Jan 13, 2020Jan 23, 2020Jan 12, 202110,502
831288-99DrillPioneer Natural Res. USA, Inc.Sep 25, 2017Oct 17, 2017—10,700
809776-99DrillPioneer Natural Res. USA, Inc.Aug 25, 2015Sep 10, 2015—10,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 24, 2021Brook D-29W O-9-21421Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Producing9,252

Formation tops

As filed on W-2/G-1. Subsea from 2,682 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,222460
Yates2,237445
Grayburg3,743-1,061
Grayburg3,802-1,120
San AndresSAN ANDRES - SALTWATER FLOW3,884-1,202
San AndresSAN ANDRES - SALTWATER FLOW3,946-1,264
Spraberry6,803-4,121
Spraberry6,875-4,193
Wolfcamp8,387-5,705
Wolfcamp8,460-5,778
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,57021,991Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,16817.51,200 S
9.6255,19112.251,550 S
5.522,0166.751,377 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
00Dec 30, 2021Dec 9, 2021—
00Dec 1, 2021Nov 2, 2021Yes

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 →

Pembrook 2842-461-41446

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

Yates2,216466
Grayburg3,750-1,068
San Andres3,886-1,204
Spraberry6,804-4,122
Wolfcamp8,394-5,712
Fusselman—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

Pembrook 2842-461-41445

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

Yates2,213469
Grayburg3,758-1,076
San Andres3,896-1,214
Spraberry6,806-4,124
Wolfcamp8,386-5,704
Devonian—
Strawn—
Fusselman—

9 TOPS · FIRST 8

Pembrook 2842-461-41444

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

Yates2,220462
Grayburg3,783-1,101
San Andres3,900-1,218
Spraberry6,810-4,128
Wolfcamp8,395-5,713
Fusselman—
Strawn—
Ellenburger—

9 TOPS · FIRST 8

Pembrook 2842-461-40185

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

Yates2,213469
Grayburg3,786-1,104
San Andres3,898-1,216
Spraberry6,812-4,130
Wolfcamp8,405-5,723
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

Pembrook Unit42-461-41527

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

Yates2,215469
Grayburg3,727-1,043
San Andres3,869-1,185
Spraberry5,939-3,255
Dean—
Devonian—
Ellenburger—
Fusselman—

10 TOPS · FIRST 8

Brook D-30A42-461-42854

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

Yates2,212469
Grayburg3,827-1,146
San Andres3,985-1,304
Spraberry6,812-4,131
Wolfcamp8,394-5,713
Devonian—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

Pembrook Unit42-461-41095

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

Yates2,200481
Grayburg3,728-1,047
San Andres3,856-1,175
Spraberry6,788-4,107
Wolfcamp8,372-5,691
Fusselman—
Ellenburger—
Strawn—

9 TOPS · FIRST 8

Brook D-30B42-461-42855

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

Yates2,213468
Grayburg3,821-1,140
San Andres3,973-1,292
Spraberry6,804-4,123
Wolfcamp8,383-5,702
Devonian—
Fusselman—
Strawn—

9 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

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