WELL · 42-389-32657 · DISTRICT 8

Walker State 28 #1

Shut in

Reeves County · Wolfbone (Trend Area) field · Shut IN  · Vertical

Walker State 28 #1 (API 42-389-32657) is a well in Reeves County operated by Permian Resources Operating LLC, completed December 14, 2010 and listed as shut in on the RRC schedule, shut in July 1, 2017.

The RRC has issued one drilling permit, issued June 2, 2010, permitted to 12,485 ft.

It was permitted by Thompson, J. Cleo and has since transferred to Permian Resources Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Bell Canyon, Bone Spring, Wolfcamp.

Its lease has reported 239K barrels of oil and 346K mcf of gas since December 2010, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Permian Resources Operating LLC

Permitted by Thompson, J. Cleo; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Nov 25, 2025
Permits on file
608
Phone
(432) 695-4222

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePermian Resources Operating LLC
Production reportsPermian Resources Operating, LLCthrough Apr 2026
Latest permitThompson, J. CleoJun 2, 2010

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

12,485
total depth, ft
1
permits on file
Jun 2, 2010
last permit issued
Dec 14, 2010
completed
239K
cumulative oil, bbl
346K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 14, 2010
Shut in
Jul 1, 2017
Plugged
—

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

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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walker State 28 O-10-40800Wolfbone (Trend Area)Permian Resources Operating, LLC4239K346KDec 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 4,181 · prior 12 4,666(-10%)

05001K202420252026

Gas, mcf lease total

Last 12 months 3,646 · prior 12 5,692(-36%)

05001K202420252026

Chain of custody

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

  1. 1Thompson, J. CleoDec 2010 → Mar 2013
  2. 2OXY USA WTP LPApr 2013 → Oct 2024
  3. 3Permian Resources Operating, LLCNov 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
696904-99DrillThompson, J. CleoJun 2, 2010Jun 2, 2010Sep 19, 201013,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 14, 2010Walker State 28 O-10-40800Wolfbone (Trend Area)Permian Resources Operating LLCShut IN · shut in Jul 1, 201712,485

Formation tops

As filed on W-2/G-1. Subsea from 2,642 ft elevation.Download CSV →

FormationMD ftSubsea
Bell Canyon5,055-2,413
Bone SpringBONE SPRINGS8,024-5,382
Bone Spring1ST BONE SPRINGS8,976-6,334
Bone Spring2ND BONE SPRINGS9,319-6,677
Bone Spring3RD BONE SPRINGS10,161-7,519
Wolfcamp10,371-7,729

Perforations

Perforated and open-hole intervals.

FromToType
10,25712,174Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37546017.5450 S
8.6255,52811900 S
5.512,4857.8751,250 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
00Sep 12, 2011Jan 10, 2011Yes

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.

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/38932657, documented in the API reference.