42-003-46170

INJECTION

DEEP ROCK ETAL -A-

ANDREWS County · District 8 · HIGHMARK ENERGY OPERATING LLC · DEEP ROCK (GLORIETA 5950)

RRC Lookup

Permits

Max Depth

6,100 ft

First Permit

2014-05-05

Latest Activity

2014-05-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-04-18

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

EWA / Permit operator mismatch

Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: LEGACY RESERVES OPERATING LP

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 (1)

#782901 Drill Final Completion

DEEP ROCK ETAL A · 6,100 ft

2014-05-05

Spud 2014-05-06

Permit Applications (1)

#782901 A LEGACY RESERVES OPERATING LP

received 2014-03-24

Well Details

Well Number: 12G
Max Depth: 6,100 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: HIGHMARK ENERGY OPERATING LLC
Completed: 2016-04-18

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 →