WELL · 42-461-41359 · DISTRICT 7

Brook D-W31C #103H

Y

Upton County · Spraberry (Trend Area) R 40 Exc field · Producing  · Horizontal

Brook D-W31c #103H (API 42-461-41359) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed March 16, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 12, 2019, permitted to 10,350 ft.

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

Its lease has reported 246K barrels of oil and 455K mcf of gas since March 2020, last reporting in July 2026.

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 schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Dec 12, 2019
10,350
total depth, ft
1
permits on file
Dec 12, 2019
last permit issued
Mar 16, 2021
completed
246K
cumulative oil, bbl
455K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 16, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.407361, -101.801151

OpenStreetMap → ·  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-W31C O-9-21077Spraberry (Trend Area) R 40 ExcPioneer Natural Res. USA, Inc.1246K455KMar 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 19,270 · prior 12 16,881(+14%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 76,060 · prior 12 131,491(-42%)

020K40K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
858932-99DrillPioneer Natural Res. USA, Inc.Nov 11, 2019Dec 12, 2019Dec 30, 201910,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-21077————

Formation tops

As filed on W-2/G-1. Subsea from 2,677 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,134543
Grayburg3,431-754
Grayburg3,432-755
San AndresSAN ANDRES - SALTWATER FLOW3,587-910
Spraberry6,781-4,104
Dean8,199-5,522
Wolfcamp8,388-5,711
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,42921,851Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,17517.51,150 S
9.6255,14712.25860 S
5.521,8976.751,480 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
00Aug 16, 2021Jun 25, 2021—
00Sep 11, 2020Aug 13, 2020Yes

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 →

Brook D-W31D42-461-41360

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

Yates2,199478
Grayburg3,745-1,068
San Andres3,876-1,199
Clear Fork5,918-3,241
Spraberry6,778-4,101
Dean8,193-5,516
Wolfcamp8,378-5,701
Fusselman—

11 TOPS · FIRST 8

Brook D-W31B42-461-41358

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

Yates2,204473
Grayburg3,773-1,096
San Andres3,873-1,196
Spraberry6,779-4,102
Wolfcamp8,388-5,711
Strawn—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

Brook D-W31A42-461-41356

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

Yates2,200477
Grayburg3,160-483
San Andres3,871-1,194
Spraberry6,780-4,103
Dean8,199-5,522
Wolfcamp8,387-5,710
Devonian—
Ellenburger—

10 TOPS · FIRST 8

Brook D-31G42-461-40857

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

Yates2,203476
Grayburg3,830-1,151
San Andres3,928-1,249
Spraberry6,783-4,104
Wolfcamp8,387-5,708
Strawn—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

Brook D-31H42-461-40859

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

Yates2,190489
Grayburg3,829-1,150
San Andres3,927-1,248
Spraberry6,764-4,085
Wolfcamp8,380-5,701
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

Brook D-31I42-461-40860

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

Yates2,211468
Grayburg3,838-1,159
San Andres3,932-1,253
Spraberry6,763-4,084
Wolfcamp8,373-5,694
Strawn—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

Brook D-C31B42-461-41572

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

Yates2,196485
Grayburg3,784-1,103
San Andres3,900-1,219
Spraberry6,789-4,108
Wolfcamp8,391-5,710
Fusselman—
Strawn—
Devonian—

9 TOPS · FIRST 8

Brook D-C31A42-461-41370

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

Yates2,192489
Grayburg3,788-1,107
San Andres3,904-1,223
Spraberry6,785-4,104
Dean8,200-5,519
Wolfcamp8,383-5,702
Strawn—
Fusselman—

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/46141359, documented in the API reference.