42-003-35945

SHUT IN

UNIVERSITY -C-

ANDREWS County · District 8 · HIGHMARK ENERGY OPERATING LLC · SHAFTER LAKE (DEVONIAN)

RRC Lookup

Permits

Max Depth

11,900 ft

First Permit

1987-10-19

Latest Activity

1995-10-12

Lifespan

8 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-04-03

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

EWA / Production operator mismatch

Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Production: LEGACY RESERVES OPERATING LP (reported 2020-10)

EWA / Permit operator mismatch

Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: HENRY PETROLEUM CORP.

Resolved via: scheduling → HIGHMARK ENERGY OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

HENRY PETROLEUM CORP. 1993-2001→ HENRY PETROLEUM LP 2001-2008→ COG OPERATING LLC 2009-2012→ LEGACY RESERVES OPERATING LP 2013-2020

Lease Production

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

Permit History (2)

#440822 Recompletion Final Completion

UNIVERSITY -C- · 11,700 ft

1995-10-12

Spud 1995-10-10

#337664 Drill Final Completion

UNIVERSITY "C" · 11,900 ft

1987-10-19

Spud 1987-10-30

Permit Applications (2)

#440822 A HENRY PETROLEUM CORP.

received 1995-10-12

#337664 A ARCO OIL & GAS CO.

received 1987-10-19

Well Details

Well Number: 5
Max Depth: 11,900 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: HIGHMARK ENERGY OPERATING LLC
Completed: 2020-04-03

Operator

Name: HIGHMARK ENGY OPER, LLC
Location: DALLAS
P-5 Status: Y (filed 2025-12-04)
Cum Oil (all leases): 4,103,460 bbl
Cum Gas (all leases): 29,480,638 mcf
Activities: CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 15

External Links

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