TEXAS · WELLS · YOAKUM COUNTY · OWNBY (CLEAR FORK, UPPER) UNIT LEASE · API 42-501-32411 · DISTRICT 7B

Ownby (Clear Fork Upper) Unit #39 W

Y

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

Ownby (Clear Fork Upper) Unit #39 W (API 42-501-32411) is a well in Yoakum County operated by Occidental Permian Ltd., completed January 8, 1997 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued August 29, 1983, permitted to 6,900 ft.

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

Completion filings report 8 formation tops, including Rustler, T. Rustler, T. Yates, Yates.

Its lease has reported 2.96M barrels of oil and 1.12M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 79 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 5.21K barrels injected in the 12 months reported through November 2025.

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 Apr 2026
Latest permitAmoco Production CompanyAug 29, 1983

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

6,900
total depth, ft
1
permits on file
Aug 29, 1983
last permit issued
Jan 8, 1997
completed
2.96M
cumulative oil, bbl
1.12M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 8, 1997
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 lease this well is completed on; they carry 79 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ownby (Clear Fork, Upper) Unit O-11-62352Ownby (Clear Fork, Upper)Occidental Permian Ltd.792.96M1.12MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 8,961 · prior 12 8,568(+5%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 1,496 · prior 12 3,488(-57%)

02K4K6K202420252026

Chain of custody

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 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
208660-99DrillAmoco Production CompanyAug 18, 1983Aug 29, 1983Nov 15, 19837,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 8, 1997Ownby (Clear Fork Upper) Unit O-11-62352Ownby (Clear Fork Upper)Occidental Permian Ltd.Injection6,900

Formation tops

As filed on W-2/G-1. Subsea from 3,587 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,5711,016
T. Rustler2,5711,016
T. Yates3,306281
Yates3,306281
San Andres4,741-1,154
T. San Andres4,741-1,154
T. Upper Clearfork6,486-2,899
Clear ForkUPPER CLEARFORK6,486-2,899

Perforations

Perforated and open-hole intervals.

FromToType
6,4806,900Open hole
6,4866,900Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,60512.251,200 S
5.56,4807.8751,600 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 16, 2024Nov 14, 2023—
00Jan 19, 1984Dec 28, 1983—

Well logs

1 log loaded from the RRC's log index, the latest received Sep 3, 2021. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NeutronSpans T. Rustler, Rustler, Yates, T. Yates, T. San Andres, San Andres, Clear Fork, T. Upper ClearforkTIFF100 to 6,900Sep 3, 202119.2

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

5.21K
bbl, last 12 reported months
1.92M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000049546H-1 InjectionActive2,0003,0006,480–6,900

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

Last 12 months 5,209 · prior 12 10,151(-49%)

05K10K20242025

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/50132411, documented in the API reference.