TEXAS · WELLS · YOAKUM COUNTY · WASSON ODC UNIT LEASE · API 42-501-32584 · DISTRICT 7B

Wasson Odc Unit #590

Shut in

Yoakum County · Wasson field · Shut In  · Vertical

Wasson Odc Unit #590 (API 42-501-32584) is a well in Yoakum County operated by Occidental Permian Ltd., completed May 28, 2025 and listed as shut in on the RRC schedule, shut in May 1, 2025.

The RRC has issued one drilling permit, issued April 3, 1984, permitted to 5,222 ft.

It was permitted by Amoco Production Company and has since transferred to Occidental Permian Ltd. on the wellbore schedule.

Completion filings report 9 formation tops, including Yates, San Andres, T. Zone Y, T. Zone Z.

Its lease has reported 118M barrels of oil and 294M mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 850 wells, so these are lease totals, not this well alone.

Operator of record

Occidental Permian Ltd.

Permitted by Amoco Production Company; the EWA schedule now lists a different operator.

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 permitAmoco Production CompanyApr 3, 1984

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

5,222
total depth, ft
1
permits on file
Apr 3, 1984
last permit issued
May 28, 2025
completed
118M
cumulative oil, bbl
294M
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
May 28, 2025
Shut in
May 1, 2025
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 850 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wasson Odc Unit O-11-60000WassonOccidental Permian Ltd.850118M294Mby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 1,861,136 · prior 12 1,958,377(-5%)

0100K200K202420252026

Gas, mcf lease total

Last 12 months 3,033,070 · prior 12 2,960,841(+2%)

0200K400K202420252026

Wells named Wasson Odc 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
Altura Energy Ltd.Mar 1, 1997May 1, 2000
Amoco Production CompanyApr 1, 1977Mar 1, 1997

Reporting production

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

  1. 1Amoco Production CompanyJan 1993 → Feb 1997
  2. 2Altura Energy Ltd.Mar 1997 → Apr 2000
  3. 3Occidental Permian Ltd.May 2000 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
234348-99DrillAmoco Production CompanyMar 22, 1984Apr 3, 1984Jun 30, 19845,400

Completions

CompletedLeaseFieldOperatorStatusDepth
May 28, 2025Wasson Odc Unit O-11-60000WassonOccidental Permian Ltd.Shut In · shut in May 1, 20255,222

Formation tops

As filed on W-2/G-1. Subsea from 3,558 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,800758
San Andres4,500-942
T. Zone Y4,932-1,374
T. Zone Z5,030-1,472
T. Zone I5,085-1,527
T. Zone II5,129-1,571
T. Zone III5,172-1,614
T. Zone IV5,212-1,654
Clear ForkUPPER CLEARFORK6,000-2,442

Perforations

Perforated and open-hole intervals.

FromToType
4,8985,222Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62545812.25450 S
5.54,8987.8751,100 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
00Sep 11, 2025Jul 30, 2025—
00Apr 6, 2017Mar 1, 2017—
00Sep 5, 1984Aug 27, 1984—
00Sep 1, 1984Aug 27, 1984—

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 →

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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