Petrolia is a city in Clay County, Texas, United States. It is part of the Wichita Falls, Texas Metropolitan Statistical Area. The population was 782 at the 2000 census.
Location of Petrolia, Texas
|Coordinates: 34°0′47″N 98°13′54″W|
Petrolia is located at (34.013107, -98.231655).
According to the United States Census Bureau, the city has a total area of 0.7 square miles (1.8 km2), all of it land.
The City of Petrolia is served by the Petrolia Independent School District and home to the Petrolia High School Pirates.