42-211-32082

PRODUCING

ISAACS -210-

HEMPHILL County · District 10 · MOUNTAINSIDE ENERGY OPERATING L · CANADIAN SE (DOUGLAS)

RRC Lookup

Permits

Max Depth

8,000 ft

First Permit

1994-07-14

Latest Activity

1994-07-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2000-01-31

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Production operator mismatch

Scheduling: MOUNTAINSIDE ENERGY OPERATING L ≠ Production: HIGHMARK ENERGY OPERATING, LLC (reported 2025-12)

EWA / Permit operator mismatch

Scheduling: MOUNTAINSIDE ENERGY OPERATING L ≠ Permit: CHEVRON U. S. A. INC.

Resolved via: production → HIGHMARK ENERGY OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1994-09

Last Production

2026-03

Operator History

Chain of Custody

CHEVRON U. S. A. INC. 1994-2016→ PANTERA ENERGY COMPANY 2016-2021→ HIGHMARK ENERGY OPERATING, LLC 2021-2025

Lease Production

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

Permit History (1)

#425855 Drill Final Completion

ISAACS · 8,000 ft

1994-07-14

Spud 1994-07-27

Permit Applications (1)

#425855 A CHEVRON U. S. A. INC.

received 1994-07-14

Well Details

Well Number: 7210
Max Depth: 8,000 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: MOUNTAINSIDE ENERGY OPERATING L
Completed: 2000-01-31

Operator

Name: MOUNTAINSIDE ENERGY OPERATING, L
Location: DALLAS
P-5 Status: Y (filed 2026-01-21)
Activities: OPRS/G, OPRS/O

External Links

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