TEXAS · WELLS · ECTOR COUNTY · COWDEN -12- LEASE · API 42-135-36291 · DISTRICT 7B

Cowden -12- #8G

Y

Ector County · Harper (Glorieta) field · Producing  · Vertical

Cowden -12- #8G (API 42-135-36291) is a well in Ector County operated by Aghorn Operating Inc., completed September 10, 1990 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 21, 1990, permitted to 5,579 ft.

It was permitted by Sage Energy Company and has since transferred to Aghorn Operating Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including San Andres, Glorieta.

Its lease has reported 378K barrels of oil and 164K mcf of gas since January 1993, last reporting in July 2026. The lease carries 10 wells, so these are lease totals, not this well alone.

Operator of record

Aghorn Operating Inc.

Permitted by Sage Energy Company; the EWA schedule now lists a different operator.

Based in
Odessa, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jul 1, 2026
Permits on file
5
Phone
(432) 550-0804

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAghorn Operating Inc.
Production reportsAghorn Operating, Inc.through Feb 2026
Latest permitSage Energy CompanyAug 21, 1990

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

5,579
total depth, ft
1
permits on file
Aug 21, 1990
last permit issued
Sep 10, 1990
completed
378K
cumulative oil, bbl
164K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 10, 1990
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cowden -12- O-10-32108Harper (Glorieta)Aghorn Operating, Inc.10378K164KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 4,026 · prior 12 4,937(-18%)

05001K202420252026

Chain of custody

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

  1. 1Citation Oil & Gas Corp.Jan 1993 → Sep 2019
  2. 2Aghorn Operating, Inc.Oct 2019 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
376832-99DrillSage Energy CompanyAug 20, 1990Aug 21, 1990—6,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 10, 1990Cowden -12- O-10-32108Harper (Glorieta)Aghorn Operating Inc.Producing5,579

Formation tops

As filed on W-2/G-1. Subsea from 3,035 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,018-983
Glorieta5,272-2,237

Perforations

Perforated and open-hole intervals.

FromToType
5,3705,527Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62529612.25200 S
4.55,5797.875600 S
4.5—7.875550 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
00Oct 16, 1990Sep 20, 1990Yes
00Oct 5, 1990——

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.

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/13536291, documented in the API reference.