TEXAS · WELLS · YOAKUM COUNTY · YOAKUM WASSON CLEARFORK UNIT LEASE · API 42-501-36074 · DISTRICT 7B

Yoakum Wasson Clearfork Unit #4823

On schedule

Yoakum County · Wasson 72 field · Injection  · Directional

Yoakum Wasson Clearfork Unit #4823 (API 42-501-36074) is a well in Yoakum County operated by Occidental Permian Ltd., completed January 11, 2013 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 13, 2012, permitted to 8,013 ft.

Completion filings report 3 formation tops, including San Andres, Clear Fork, L2 Clearfork.

Its lease has reported 15.2M barrels of oil and 5.29M mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 270 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 77.7K barrels injected in the 12 months reported through September 2025.

Operator of record

Occidental Permian Ltd.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Feb 2, 2026
Permits on file
6,251
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOccidental Permian Ltd.
Production reportsOccidental Permian Ltd.through Aug 2026
Latest permitOccidental Permian Ltd.Nov 13, 2012
8,013
total depth, ft
2
permits on file
Nov 13, 2012
last permit issued
Jan 11, 2013
completed
15.2M
cumulative oil, bbl
5.29M
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
ON SCHEDULE
Completed
Jan 11, 2013
Shut in
—
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.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Yoakum Wasson Clearfork Unit O-11-63523Wasson 72Occidental Permian Ltd.27015.2M5.29Mby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 397,377 · prior 12 339,166(+17%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 189,908 · prior 12 226,162(-16%)

010K20K30K202420252026

Wells named Yoakum Wasson Clearfork Unit

Occidental Permian Ltd.'s other wells filed under this lease name in Yoakum 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.

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Chain of custody

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
Occidental Permian Ltd.May 1, 2000today

Reporting production

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

  1. 1Shell Western E&P Inc.Jan 1993 → Feb 1997
  2. 2Altura Energy Ltd.Mar 1997 → Apr 2000
  3. 3Occidental Permian Ltd.May 2000 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
751316-98DrillOccidental Permian Ltd.Nov 30, 2012Nov 13, 2012Jan 1, 20138,160
751316-99DrillOccidental Permian Ltd.Nov 12, 2012Nov 13, 2012—8,160

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 11, 2013Yoakum Wasson Clearfork Unit O-11-63523Wasson 72Occidental Permian Ltd.Injection8,013

Formation tops

As filed on W-2/G-1. Subsea from 3,554 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,474-920
Clear ForkUPPER CLEARFORK6,043-2,489
L2 Clearfork7,365-3,811

Perforations

Perforated and open-hole intervals.

FromToType
7,4597,918Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,27512.251,090 S
5.58,0857.875440 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 23, 2024Oct 25, 2023—
00Aug 7, 2014Dec 17, 2013—

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.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

77.7K
bbl, last 12 reported months
960K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000107857H-1 InjectionActive1,5002,5005,650–8,180

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 77,666 · prior 12 121,258(-36%)

05K10K15K20242025

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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