42-417-38432

PRODUCING

KEEFER

SHACKELFORD County · District 7 · SIRENA HOLDINGS LLC SERIES 1 · SHACKELFORD COUNTY REGULAR (GAS)

RRC Lookup

Permits

Max Depth

2,200 ft

First Permit

2004-03-16

Latest Activity

2004-03-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-05-21

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: SIRENA HOLDINGS LLC SERIES 1 ≠ Permit: LEONARD BROTHERS OPERATING CO.

Resolved via: scheduling → SIRENA HOLDINGS LLC SERIES 1

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2004-05

Last Production

2026-03

Operator History

Chain of Custody

LEONARD BROTHERS OPERATING CO. 2004-2005→ KARPER OIL & GAS CORPORATION 2005-2009→ TIDMORE, ANN 2013-2015→ RAYMOND'S WELL SERVICE, INC. 2015-2018→ SIRENA HOLDINGS LLC SERIES 1 2023-2025

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)

#543110 Drill Final Completion

KEEFER · 2,200 ft

2004-03-16

Spud 2004-04-27

Permit Applications (1)

#543110 A LEONARD BROTHERS OPERATING CO.

received 2004-03-11

Well Details

Well Number: 3601
Max Depth: 2,200 ft
Drill Type: Vertical
County: SHACKELFORD
District: 7
Operator: SIRENA HOLDINGS LLC SERIES 1
Completed: 2004-05-21

Operator

Name: SIRENA HOLDINGS LLC SERIES 1
Location: MORAN
P-5 Status: Y (filed 2025-08-04)
Cum Oil (all leases): 915 bbl
Cum Gas (all leases): 5,095 mcf
Activities: OPRS/G, OPRS/O

External Links

RRC Wellbore Query →