42-283-35511

Final Completion Horizontal

STS A

LA SALLE County · District 1 · SIERRA RESOURCES LLC · A.W.P. (OLMOS)

RRC Lookup

Permits

Max Depth

9,360 ft

First Permit

2015-06-02

Latest Activity

2015-06-02

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2015-09-14

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SIERRA RESOURCES LLC ≠ Production: SILVERBOW RESOURCES OPER, LLC (reported 2025-12)

Resolved via: production → SILVERBOW RESOURCES OPER, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2013-12

Last Production

2026-03

Operator History

Chain of Custody

WELHAUSEN OPERATING COMPANY, LP 2014-2014→ SIERRA RESOURCES, LLC 2014-2020→ SANDPOINT OPERATING, LLC 2020-2022→ SILVERBOW RESOURCES OPER, LLC 2022-2025

Lease Production

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

Permit History (1)

#807035 Drill Final Completion

STS 'A' · 9,360 ft

2015-06-02

Spud 2015-07-06

Permit Applications (1)

#807035 A SIERRA RESOURCES, LLC

received 2015-05-31

Well Details

Well Number: 8H
Max Depth: 9,360 ft
Drill Type: Horizontal
County: LA SALLE
District: 1
Operator: SIERRA RESOURCES LLC
Completed: 2015-09-14

Operator

Name: SIERRA RES, LLC
Location: HOUSTON
P-5 Status: Y (filed 2021-07-02)
Cum Oil (all leases): 4,381 bbl
Cum Gas (all leases): 53,062,603 mcf
Total Permits: 72

External Links

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