42-003-03378

PRODUCING

SOUTHLAND ROYALTY -C-

ANDREWS County · District 8 · HIGHMARK ENERGY OPERATING LLC · WALLEN (SAN ANDRES)

RRC Lookup

Permits

Max Depth

9,360 ft

First Permit

1982-08-19

Latest Activity

1988-03-25

Lifespan

6 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1988-10-19

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

EWA / Permit operator mismatch

Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: MARALO, INC.

Resolved via: production → 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

MARALO, INC. 1993-1998→ MARALO, LLC 1999-2004→ COG OPERATING LLC 2004-2012→ LEGACY RESERVES OPERATING LP 2013-2023→ HIGHMARK ENERGY OPERATING, LLC 2023-2025

Lease Production

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

Oil

production & DCA →

Permit History (2)

#343842 Recompletion Final Completion

SOUTHLAND ROYALTY "C" · 9,360 ft

1988-03-25

#169644 Recompletion Final Completion

SOUTHLAND ROYALTY 'C' · 9,360 ft

1982-08-19

Permit Applications (2)

#343842 A MARALO, INC.

received 1988-03-14

#169644 A MARALO, INC.

received 1982-08-19

Well Details

Well Number: 2
Max Depth: 9,360 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: HIGHMARK ENERGY OPERATING LLC
Completed: 1988-10-19

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

RRC Wellbore Query →