Petrolia may refer to:
;United States
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Petrolia, New York
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Petrolia, California
Petrolia is an unincorporated community in Humboldt County, California, northeast of Cape Mendocino, at an elevation of above sea level, within ZIP Code 95558, and area code 707. Petrolia was the site of the first oil well drilled in Califor ...
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Petrolia, Kansas
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Petrolia, Pennsylvania
Petrolia is a borough in Butler County, Pennsylvania, United States. The population was 212 at the 2010 census.
Geography
Petrolia is located in eastern Butler County at (41.017964, -79.718204), in the valley of the South Branch of Bear Creek, a ...
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Petrolia, Texas
Petrolia is a city in Clay County, Texas, United States. It is part of the Wichita Falls, Texas Metropolitan Statistical Area. The population was 686 at the 2010 census, down from 782 at the 2000 census.
Geography
Petrolia is located in norther ...
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Petrolia Formation
The Petrolia Formation is a geologic formation in Texas. It preserves fossils dating back to the Permian period.
See also
* List of fossiliferous stratigraphic units in Texas
* Paleontology in Texas
Paleontology in Texas refers to paleontolo ...
;Canada
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Petrolia, Ontario
Petrolia is a town in southwestern Ontario, Canada. It is part of Lambton County and is surrounded by Enniskillen Township. It is billed as "Canada's Victorian Oil Town" and is often credited with starting the oil industry in North America, a ...
;Venezuela
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Petrolia del Tachira, first private oil company of Venezuela
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