Historical Marker Series

California Historical Landmark

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www.historicalmarkerproject.com/markers/HMKHR_pioneer-oil-refinery_Santa-Clarita-CA.html
In 1875 the Star Oil Company, one of the predecessors of the Standard Oil Company of California, drilled its first Pico Canyon well, which yielded about one hundred barrels per day. The discovery resulted in the erection of the first commercial oil refinery…
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