TEXAS · WELLS · YOAKUM COUNTY · API 42-501-32561 · DISTRICT 7B

Central Ownby Unit #8

Y

Yoakum County · Ownby (Clear Fork Upper) field · Producing  · Vertical

Central Ownby Unit #8 (API 42-501-32561) is a well in Yoakum County operated by Occidental Permian Ltd., completed August 8, 1984 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 21, 1984, permitted to 6,992 ft.

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

Completion filings report 6 formation tops, including Triassic (Red Beds), Rustler, Yates, San Andres.

Its 2 leases have reported 12.3M barrels of oil and 2.68M mcf of gas since January 1993, last reporting in July 2026. The leases carry 162 wells, so these are lease totals, not this well alone.

Operator of record

Occidental Permian Ltd.

Permitted by Tenneco Oil Co.; 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 Apr 2026
Latest permitTenneco Oil Co.May 21, 1984

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

6,992
total depth, ft
1
permits on file
May 21, 1984
last permit issued
Aug 8, 1984
completed
12.3M
cumulative oil, bbl
2.68M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 8, 1984
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.

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; they carry 162 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Central Ownby Unit O-11-66222Ownby (Clear Fork, Upper)Occidental Permian Ltd.15612.3M2.68MJan 1993 – Jul 2026
Ownby, Ernest O-11-60373Ownby (Clear Fork, Upper)Shell Western E&P Inc.61.31K1.92KJan 1993 – Jun 1993

Oil, barrels lease total

Last 12 months 97,996 · prior 12 107,048(-8%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 26,335 · prior 12 27,253(-3%)

02K4K202420252026

Chain of custody

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

  1. 1Fina Oil & Chemical CompanyJan 1993 → Feb 1993
  2. 2Shell Western E&P Inc.Jan 1993 → Feb 1997
  3. 3Altura Energy Ltd.Mar 1997 → Apr 2000
  4. 4Occidental Permian Ltd.May 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
241236-99DrillTenneco Oil Co.Mar 13, 1984May 21, 1984Jul 8, 19847,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 8, 1984Central Ownby Unit O-11-66222Ownby (Clear Fork Upper)Occidental Permian Ltd.Producing6,992
Aug 8, 1984Ownby Ernest O-11-60373Ownby (Clear Fork Upper)Shell Western E&P Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,515 ft elevation.Download CSV →

FormationMD ftSubsea
Triassic (Red Beds)4703,045
RustlerRUSTLER ANHYDRITE2,750765
Yates3,350165
San AndresSAN ANDRES POROSITY5,270-1,755
GlorietaGLORIETTA6,080-2,565
Clear ForkUPPER CLEARFORK6,230-2,715

Perforations

Perforated and open-hole intervals.

FromToType
6,5556,809Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,60612.251,170 sx
5.56,9927.8751,250 sx

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
00Apr 8, 1993Sep 5, 1984—
00Sep 20, 1984Sep 5, 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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/50132561, documented in the API reference.