42-003-05369

Final Completion

UNIVERSITY -154-

ANDREWS County · District 8 · ARCO OIL & GAS CO. · SHAFTER LAKE (GLORIETA)

Permits

Max Depth

9,888 ft

First Permit

1984-10-31

Latest Activity

1995-10-19

Lifespan

11 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-01-18

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: ARCO OIL & GAS CO. ≠ Production: HIGHMARK ENERGY OPERATING, LLC (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: ARCO OIL & GAS CO. ≠ Permit: HENRY PETROLEUM CORP.

Resolved via: production → HIGHMARK ENERGY OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

HENRY PETROLEUM CORP. 1993-2001→ HENRY PETROLEUM LP 2001-2008→ COG OPERATING LLC 2009-2012→ LEGACY RESERVES OPERATING LP 2013-2023→ HIGHMARK ENERGY OPERATING, LLC 2023-2026

Lease Production

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

Formation Tops (6) Elevation 3,220 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	1,805 ft	+1,415 ft
YATES	2,934 ft	+286 ft
SAN ANDRES	4,450 ft	-1,230 ft
GLORIETA	5,705 ft	-2,485 ft
GLORIETTA (Glorieta)	5,705 ft	-2,485 ft
CLEARFORK (Clear Fork)	6,203 ft	-2,983 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 (5)

Interval	Type
5,825–5,944 ft	Perforated
6,027–6,183 ft	Perforated
6,747–6,947 ft	Perforated
9,418–9,514 ft	Perforated
?–9,425 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	294 ft	250 sx
9.625"	4,053 ft	1,500 sx
7"	9,418 ft	750 sx

Permit History (3)

#441001 Recompletion Final Completion

UNIVERSITY "154" · 9,888 ft

1995-10-19

Spud 1995-11-22

#351390 Recompletion Final Completion

UNIVERSITY "154" · 9,888 ft

1988-09-21

#256169 Recompletion Final Completion

UNIVERSITY 154 · 9,888 ft

1984-10-31

Applications (3)

#441001 A HENRY PETROLEUM CORP.

received 1995-10-18

#351390 A ARCO OIL & GAS CO.

received 1988-09-19

#256169 A ARCO OIL & GAS CO.

received 1984-10-29

Records & Logs

7 completion filings on record · 2 with log images at RRC.

W-2/G-1 1996-01-12

W-2/G-1 1988-11-21 log on file

W-2/G-1 1988-12-07

W-2/G-1 1985-02-21

W-2/G-1 1985-03-14

+1 more filings

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 ANDREWS County.

Well Details

Well Number: 5
Max Depth: 9,888 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: ARCO OIL & GAS CO.
Completed: 1985-01-18

Operator

Name: ARCO OIL & GAS CO.-SILSBEE
Location: PLANO
P-5 Status: Inactive (filed 2004-11-23)
Cum Oil (all leases): 16,679,531 bbl
Cum Gas (all leases): 57,198,899 mcf
Total Permits: 3,065