WELL · 42-165-32563 · DISTRICT 8

Wasson South Clearfork Unit #8517S

N

Gaines County · Wasson 72 field  · Vertical

Wasson South Clearfork Unit #8517S (API 42-165-32563) is a well in Gaines County operated by Occidental Permian Ltd., completed November 3, 1983.

The RRC has issued one drilling permit, issued April 22, 1983, permitted to 7,800 ft.

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

Completion filings report 3 formation tops, including Clear Fork, Tubb, Wichita-Albany.

Its lease has reported 26.3M barrels of oil and 32.3M mcf of gas since January 1993, last reporting in July 2026. The lease carries 255 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 161K barrels injected in the 12 months reported through September 2025.

Operator of record

Occidental Permian Ltd.

Permitted by Shell Oil Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 6,251 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOccidental Permian Ltd.
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitShell Oil CompanyApr 22, 1983

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

7,800
total depth, ft
1
permits on file
Apr 22, 1983
last permit issued
Nov 3, 1983
completed
26.3M
cumulative oil, bbl
32.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 3, 1983
Shut in
—
Plugged
—

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wasson South Clearfork Unit O-11-62865Wasson 72Occidental Permian Ltd.25526.3M32.3MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 161,864 · prior 12 139,950(+16%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 119,745 · prior 12 92,757(+29%)

05K10K15K202420252026

Chain of custody

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 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
193070-99DrillShell Oil CompanyApr 22, 1983Apr 22, 1983Jun 20, 19837,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-62865————
—— O-11-62865————
—— O-11-62865————

Formation tops

As filed on W-2/G-1. Subsea from 3,538 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkUPPER CLEARFORK5,885-2,347
Tubb6,956-3,418
Clear ForkLOWER CLEARFORK7,048-3,510
Wichita-AlbanyWICHITA7,531-3,993

Perforations

Perforated and open-hole intervals.

FromToType
5,8727,411Perforated
6,1626,708Perforated
6,7267,411Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37539017.5425 S
13.37539517.5425 S
9.6252,17312.25975 S
9.6252,26712.25975 S
2.8757,582——
5.57,7977.8752,000 S
5.57,7987.875950 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
00Mar 7, 2002Jan 7, 2002—
00Jan 24, 2002Dec 2, 1983—
00Jan 12, 1984Dec 2, 1983—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

161K
bbl, last 12 reported months
516K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000091220H-1 InjectionActive8,0002,8505,700–8,200

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

Last 12 months 161,274 · prior 12 61,250(+163%)

020K40K60K20242025

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/16532563, documented in the API reference.