WELL · 42-135-37158 · DISTRICT 8

North Cowden Unit #1489

Y

Ector County · Cowden North field · Injection  · Horizontal · Sidetrack

North Cowden Unit #1489 (API 42-135-37158) is a horizontal well in Ector County operated by Occidental Permian Ltd., completed April 1, 2023 and listed as injection on the RRC schedule.

The RRC has issued 2 drilling permits between 1995 and 2001, permitted to 4,800 ft.

Completion filings report 5 formation tops, including Rustler, Tansill, Yates, Grayburg.

Its lease has reported 99.7M barrels of oil and 44.2M mcf of gas since January 1993, last reporting in July 2026. The lease carries 1,651 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 167K barrels injected in the 12 months reported through November 2025.

Operator of record

Occidental Permian Ltd.

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 permitOccidental Permian Ltd.Feb 7, 2001
4,800
total depth, ft
2
permits on file
Feb 7, 2001
last permit issued
Apr 1, 2023
completed
99.7M
cumulative oil, bbl
44.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 1, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 1,651 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Cowden Unit O-10-20164Cowden, NorthOccidental Permian Ltd.1,65199.7M44.2MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 693,713 · prior 12 735,792(-6%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 312,537 · prior 12 313,043(0%)

020K40K202420252026

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
505032-99Recompletion · sidetrackOccidental Permian Ltd.Feb 7, 2001Feb 7, 2001Jan 29, 20014,800
443068-99DrillAmoco Production CompanyDec 20, 1995Dec 29, 1995Mar 7, 19964,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-20164————

Formation tops

As filed on W-2/G-1. Subsea from 3,042 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,8721,170
Tansill2,816226
Yates2,863179
Yates2,94597
Grayburg3,990-948
Grayburg4,069-1,027
Grayburg4,154-1,112
San Andres4,530-1,488

Perforations

Perforated and open-hole intervals.

FromToType
4,0884,280Open hole
4,0884,540Open hole
4,1805,692Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62529012.25275 S
5.54,0887.875725 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
00Jan 25, 2024Jun 13, 2023—
00Feb 13, 2004May 19, 2003Yes
00Aug 8, 1996May 15, 1996Yes
00Jul 24, 1996——

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

167K
bbl, last 12 reported months
6.22M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000084458H-1 InjectionActive2,0002,0004,000–4,600

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

Last 12 months 167,450 · prior 12 193,479(-13%)

010K20K30K20242025

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/13537158, documented in the API reference.