42-135-35884

Final Completion

COWDEN -12-

ECTOR County · District 8 · AGHORN OPERATING INC. · HARPER (GLORIETA)

Permits

Max Depth

9,500 ft

First Permit

1988-05-02

Latest Activity

1997-06-16

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2013-12-03

Shut-In

—

Plugged

2014-02-26

EWA / Permit operator mismatch

Scheduling: AGHORN OPERATING INC. ≠ Permit: CITATION OIL & GAS CORP.

Resolved via: production → AGHORN OPERATING, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CITATION OIL & GAS CORP. 1993-2019→ AGHORN OPERATING, INC. 2019-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (4) Elevation 3,033 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,172 ft	-1,139 ft
GLORIETTA (Glorieta)	5,228 ft	-2,195 ft
PENN DETRITAL (Pennsylvanian)	8,082 ft	-5,049 ft
CISCO	8,648 ft	-5,615 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (2)

Interval	Type
5,344–5,766 ft	Perforated
8,724–8,734 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	293 ft	325 sx
8.625"	3,621 ft	1,300 sx
4.5"	8,836 ft	1,195 sx

Permit History (2)

#463724 Recompletion Final Completion

COWDEN "12" · 8,826 ft

1997-06-16

Spud 1997-06-20

#345917 Drill Final Completion

COWDEN "12" · 9,500 ft

1988-05-02

Spud 1988-05-03

Applications (2)

#463724 A CITATION OIL & GAS CORP.

received 1997-06-13

#345917 A SAGE ENERGY COMPANY

received 1988-05-02

Records & Logs

5 completion filings on record · 3 with log images at RRC.

W-2/G-1 2014-01-06

W-2/G-1 1997-08-27 log on file

W-2/G-1 1988-06-15 log on file

W-2/G-1 1988-06-24

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in ECTOR County.

Well Details

Well Number: 1
Max Depth: 9,500 ft
Drill Type: Vertical
County: ECTOR
District: 8
Operator: AGHORN OPERATING INC.
Completed: 2013-12-03

Operator

Name: AGHORN OPER, INC
Location: ODESSA
P-5 Status: Active (filed 2025-08-06)
Cum Oil (all leases): 12,266,116 bbl
Cum Gas (all leases): 558,201 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 5