Fine Art › Windy Day in Petrolia Image 1 of 1 Windy Day in Petrolia $450.00 This was the windiest plein air I have ever done! Petrolia, CA. Framed, 9x12 oil on canvas panel. Add To Cart Added! This was the windiest plein air I have ever done! Petrolia, CA. Framed, 9x12 oil on canvas panel.