TEXAS · WELLS · WINKLER COUNTY · API 42-495-31164 · DISTRICT 7B

Haley Unit #502

Shut in

Winkler County · Evetts (Pennsylvanian) field · Temp Abandoned  · Vertical

Haley Unit #502 (API 42-495-31164) is a well in Winkler County operated by Permian Resources Operating LLC, completed March 22, 1990 and listed as temp abandoned on the RRC schedule, shut in September 1, 2020.

The RRC has issued 2 drilling permits between 1980 and 1990, permitted to 18,330 ft.

It was permitted by Exxon Corp. and has since transferred to Permian Resources Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Base Spring, Wolfcamp, Mississippian, Morrow.

Its 2 leases have reported 6.34K barrels of oil and 17.1M mcf of gas since January 1993, with no volume in the three years through April 2026.

Operator of record

Permian Resources Operating LLC

Permitted by Exxon Corp.; 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 Jan 2021
Latest permitExxon Corp.May 30, 1990

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

18,330
total depth, ft
2
permits on file
May 30, 1990
last permit issued
Mar 22, 1990
completed
6.34K
cumulative oil, bbl
17.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2021

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 22, 1990
Shut in
Sep 1, 2020
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 2 leases this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Haley Unit G-10-134824Evetts (Pennsylvanian)Permian Resources Operating, LLC16.34K17.1MJan 1993 – Jan 2021
— G-10-91251——000—

No volumes reported on these leases in the last three years.

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 → Dec 2011
  3. 3XTO Energy Inc.Jan 2012 → Aug 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
370714-99RecompletionExxon Corp.Mar 9, 1990May 30, 1990—18,330
80519-99DrillExxon Corp.Mar 21, 1980Mar 21, 1980Apr 30, 198018,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 22, 1990Haley Unit G-10-134824Evetts (Pennsylvanian)Permian Resources Operating LLCTemp Abandoned · shut in Sep 1, 202018,330
Oct 24, 1980Haley Unit G-10-91251Evetts (Silurian)Exxon Corp.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,920 ft elevation.Download CSV →

FormationMD ftSubsea
Base Spring8,950-6,030
Wolfcamp11,843-8,923
MississippianMISS LIME13,733-10,813
MorrowMORROW SHALE15,474-12,554
MississippianMISS. LIME16,870-13,950
Silurian (undifferentiated)SILURIAN17,863-14,943

Perforations

Perforated and open-hole intervals.

FromToType
14,54814,562Perforated
18,18218,256Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2025526625 S
13.3754,78917.54,800 S
2.87511,853——
10.7512,70012.251,300 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 31, 1990Jun 1, 1990Yes
00Jul 3, 1990——
00Jan 12, 1984Jan 13, 1981—

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/49531164, documented in the API reference.