TEXAS · WELLS · UPTON COUNTY · PEMBROOK UNIT LEASE · API 42-461-32996 · DISTRICT 6E

Pembrook Unit #7401

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Pembrook Unit #7401 (API 42-461-32996) is a plugged well in Upton County, plugged June 3, 2024, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued one drilling permit, issued January 17, 1990, permitted to 8,500 ft.

It was permitted by Exxon Corp. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Clear Fork, U. Spraberry, L. Spraberry.

Its lease has reported 21.6M barrels of oil and 42.8M mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 334 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 8, 2026
Permits on file
15,633
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 permitExxon Corp.Jan 17, 1990

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,500
total depth, ft
1
permits on file
Jan 17, 1990
last permit issued
Jun 2, 1990
completed
21.6M
cumulative oil, bbl
42.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 2, 1990
Shut in
—
Plugged
Jun 3, 2024

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 334 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pembrook Unit O-9-4088Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.33421.6M42.8Mby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 1,276,440 · prior 12 979,929(+30%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 3,812,978 · prior 12 2,902,511(+31%)

0200K400K202420252026

Wells named Pembrook Unit

Pioneer Natural Res. USA Inc.'s other wells filed under this lease name in Upton County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

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 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
368684-99DrillExxon Corp.Jan 16, 1990Jan 17, 1990Apr 11, 19908,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 2, 1990Pembrook Unit O-9-4088Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—
Jun 2, 1990Pembrook Unit O-9-4088Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,691 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,008-3,317
U. Spraberry6,899-4,208
L. Spraberry7,821-5,130

Perforations

Perforated and open-hole intervals.

FromToType
6,9007,107Perforated
7,6477,848Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62540712.25300 S
58,1007.8751,000 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jan 26, 1994Jun 15, 1990Yes
00Jul 20, 1990Jun 15, 1990Yes
00Jul 7, 1990——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

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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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