THE HISTORICAL
MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
 
 
 
 
 
 
4 entries match your criteria.  

 
 

Related Historical Markers

— Pico Canyon oil production markers.
 
By Craig Baker, January 30, 2018
Remains of Well, between the markers
SHOWN IN SOURCE-SPECIFIED ORDER
1 ► California, Los Angeles County, Santa Clarita, Stevenson Ranch — 516 — First Commercial Oil Well In California — Pico #4 —
Near Pico Canyon Road 4.5 miles west of Interstate 5.
2 ► California, Los Angeles County, Santa Clarita, Stevenson Ranch — 516-2 — Mentryville —
Near Pico Canyon Road 3 miles west of Interstate 5.
3 ► California, Los Angeles County, Santa Clarita, Newhall — 172 — Pioneer Oil Refinery — ← 3 Miles —
On Lyons Avenue east of Interstate 5, on the right when traveling east.
4 ► California, Los Angeles County, Santa Clarita, Newhall — 172 — Pioneer Oil Refinery —
On Needham Ranch Parkway 0.2 miles south of Newhall Avenue, on the right when traveling south.
 
 
  
 
 
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Oct. 19, 2026