TEXAS · WELLS · UPTON COUNTY · PEMBROOK UNIT LEASE · API 42-461-32335 · DISTRICT 6E

Pembrook Unit #1292

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Pembrook Unit #1292 (API 42-461-32335) is a plugged well in Upton County, plugged January 19, 2022, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued 2 drilling permits between 1985 and 1986, permitted to 12,500 ft.

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

Completion filings report 7 formation tops, including San Andres, Spraberry, Dean, Wolfcamp.

Its lease has reported 21.3M barrels of oil and 41.5M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 333 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.Apr 17, 1986

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

12,500
total depth, ft
2
permits on file
Apr 17, 1986
last permit issued
Apr 2, 2020
completed
21.3M
cumulative oil, bbl
41.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 2, 2020
Shut in
—
Plugged
Jan 19, 2022

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.

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 – Apr 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
301218-99RecompletionExxon Corp.Apr 14, 1986Apr 17, 1986—12,000
264703-99DrillExxon Production Research Co.Sep 9, 1985Jan 21, 1985Feb 1, 198512,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 2, 2020Pembrook Unit O-9-4088Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—
May 19, 1985Halff Mayer H. O-9-11542Benedum (Dean Sand)Exxon Corp.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,678 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres3,835-1,157
Spraberry6,713-4,035
Dean8,278-5,600
Wolfcamp8,278-5,600
Strawn10,026-7,348
Devonian10,804-8,126
Ellenburger11,800-9,122

Perforations

Perforated and open-hole intervals.

FromToType
6,7176,896Perforated
7,3287,645Perforated
8,2228,593Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37547517.25450 S
9.6254,23012.25500 S
5.512,0007.8751,475 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
00Jul 28, 2021Jul 14, 2021—
00May 12, 1986Apr 14, 1986—
00May 1, 1986——
00Oct 1, 1985Aug 21, 1985—
00Sep 26, 1985——

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.

Find logs withinmiles of this well:List →Map →

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/46132335, documented in the API reference.