WELL · 42-461-42753 · DISTRICT 7

Pembrook Unit #1804H

Y

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

Pembrook Unit #1804H (API 42-461-42753) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed March 28, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 15, 2024, permitted to 8,525 ft.

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

Its lease has reported 21.3M barrels of oil and 41.5M mcf of gas since January 1993, last reporting in July 2026. The lease carries 333 wells, so these are lease totals, not this well alone.

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.Apr 15, 2024
8,525
total depth, ft
1
permits on file
Apr 15, 2024
last permit issued
Mar 28, 2025
completed
21.3M
cumulative oil, bbl
41.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

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

Operator's P-5 on the schedule: Active

Surface location

31.493073, -101.868827

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; they carry 333 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pembrook Unit O-9-4088Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.33321.3M41.5MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,411,130 · prior 12 756,213(+87%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 3,512,715 · prior 12 2,929,097(+20%)

0200K400K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Jul 2005
  3. 3Pioneer Natural Res. USA, Inc.Aug 2005 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
898739-99DrillPioneer Natural Res. USA, Inc.Apr 9, 2024Apr 15, 2024Aug 2, 20248,525

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-4088————

Formation tops

As filed on W-2/G-1. Subsea from 2,751 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,427324
Grayburg4,056-1,305
Grayburg4,057-1,306
San AndresSAN ANDRES - SALTWATER FLOW4,219-1,468
San AndresSAN ANDRES - SALTWATER FLOW4,220-1,469
Clear ForkCLEARFORK6,315-3,564
Spraberry7,215-4,464
Spraberry7,216-4,465
Devonian——
Ellenburger——
Fusselman——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,30823,825Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,34817.51,650 S
9.6256,44112.251,584 S
5.523,8506.751,191 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
00Jul 21, 2025Jun 26, 2025—
00Nov 19, 2024Oct 29, 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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Brook O-18C42-461-42756

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

Yates2,431320
Grayburg4,061-1,310
San Andres4,228-1,477
Spraberry7,212-4,461
Wolfcamp8,920-6,169
Fusselman—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

Brook O-18E42-461-42757

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

Yates2,425326
Grayburg4,047-1,296
San Andres4,217-1,466
Spraberry7,213-4,462
Wolfcamp8,828-6,077
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

Brook O-18B42-461-42755

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

Yates2,428323
Grayburg4,071-1,320
San Andres4,242-1,491
Spraberry7,216-4,465
Wolfcamp8,644-5,893
Ellenburger—
Devonian—
Strawn—

9 TOPS · FIRST 8

Pembrook Unit42-461-42752

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

Yates2,430321
Grayburg4,074-1,323
San Andres4,252-1,501
Spraberry7,223-4,472
Ellenburger—
Devonian—
Wolfcamp—
Strawn—

9 TOPS · FIRST 8

Brook O-18I42-461-42760

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

Yates2,450301
Grayburg4,086-1,335
San Andres4,266-1,515
Spraberry7,224-4,473
Wolfcamp8,841-6,090
Strawn—
Fusselman—
Devonian—

9 TOPS · FIRST 8

Brook O-18H42-461-42759

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

Yates2,433318
Grayburg4,093-1,342
San Andres4,256-1,505
Spraberry7,228-4,477
Wolfcamp8,844-6,093
Ellenburger—
Strawn—
Devonian—

9 TOPS · FIRST 8

Pembrook Unit42-461-42754

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

Yates2,430321
Grayburg4,089-1,338
San Andres4,252-1,501
Clear Fork6,336-3,585
Spraberry7,231-4,480
Wolfcamp—
Devonian—
Ellenburger—

10 TOPS · FIRST 8

Brook O-18F42-461-42758

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

Yates2,432319
Grayburg4,089-1,338
San Andres4,257-1,506
Spraberry7,228-4,477
Wolfcamp8,852-6,101
Ellenburger—
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

Developers: this page as JSON is GET /v1/data/wells/46142753, documented in the API reference.