42-401-31260

Final Completion

LONGHORN GAS UNIT

RUSK County · District 6 · ROCKCLIFF ENERGY OPERATING LLC · OAK HILL (COTTON VALLEY)

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Permits

Max Depth

10,800 ft

First Permit

1981-08-13

Latest Activity

1981-08-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-10-20

Shut-In

—

Plugged

2023-11-21

EWA / Permit operator mismatch

Scheduling: ROCKCLIFF ENERGY OPERATING LLC ≠ Permit: MCCORMICK OPERATING COMPANY

Resolved via: scheduling → ROCKCLIFF ENERGY OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2024-02

Operator History

Chain of Custody

NUEVO ENERGY COMPANY 1993-1998→ SAMSON LONE STAR LP 1999-2007→ SAMSON LONE STAR, LLC 2007-2017→ ROCKCLIFF ENERGY OPERATING LLC 2017-2023

Lease Production

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

Gas

production & DCA →

Permit History (1)

#130172 Drill Final Completion

LONGHORN GAS UNIT · 10,800 ft

1981-08-13

Spud 1981-08-21

Permit Applications (1)

#130172 A MCCORMICK OPERATING COMPANY

received 1981-08-13

Well Details

Well Number: 3
Max Depth: 10,800 ft
Drill Type: Vertical
County: RUSK
District: 6
Operator: ROCKCLIFF ENERGY OPERATING LLC
Completed: 1981-10-20

Operator

Name: ROCKCLIFF ENGY OPER LLC
Location: HOUSTON
P-5 Status: Y (filed 2025-06-04)
Cum Oil (all leases): 40,499 bbl
Cum Gas (all leases): 1,993,037,762 mcf
Activities: OPRS/G
Total Permits: 569

External Links

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