TEXAS · WELLS · ECTOR COUNTY · COWDEN, J. M. R/A -A- LEASE · API 42-135-34982 · DISTRICT 7B

Cowden J. M. R/a -A- #121

Y

Ector County · Cowden North (Deep) field · Injection  · Vertical

Cowden J. M. R/A -A- #121 (API 42-135-34982) is a well in Ector County operated by Occidental Permian Ltd., completed April 1, 2016 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued May 14, 1985, permitted to 5,400 ft.

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

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

Its lease has reported 1.61M barrels of oil and 212K mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 31 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 98.3K 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 CompanyMay 14, 1985

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

5,400
total depth, ft
1
permits on file
May 14, 1985
last permit issued
Apr 1, 2016
completed
1.61M
cumulative oil, bbl
212K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 1, 2016
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 31 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cowden, J. M. R/a -A- O-10-834Cowden, North (Deep)Occidental Permian Ltd.311.61M212KJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 12,720 · prior 12 22,210(-43%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 1,261 · prior 12 2,473(-49%)

0100200300202420252026

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
274986-99DrillAmoco Production CompanyMay 14, 1985May 14, 1985—5,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 1, 2016Cowden J. M. R/a -A- O-10-834Cowden North (Deep)Occidental Permian Ltd.Injection5,400
Aug 16, 1985Cowden J. M. R/a -A- O-10-834Cowden North (Deep)Occidental Permian Ltd.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,063 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,600-1,537
Holt5,096-2,033
Clear ForkCLEARFORK5,700-2,637

Perforations

Perforated and open-hole intervals.

FromToType
5,0965,270Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62527212.25300 S
8.625272——
5.55,4007.8751,100 S
5.55,400——

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
00Jun 23, 2016Jun 22, 2016—
00May 13, 1987Apr 30, 1987—
00May 12, 1987Nov 22, 1985Yes
00Dec 6, 1985Nov 22, 1985Yes
00Dec 3, 1985——

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. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

98.3K
bbl, last 12 reported months
3.22M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000061522H-1 InjectionActive5,0002,4504,900–5,500

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

Last 12 months 98,335 · prior 12 73,015(+35%)

010K20K20242025

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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