The Ayoluengo petrol field

The Ayoluengo oil field (campo petrolífero de Ayoluengo) is a small petroleum deposit in Burgos. It was discovered in 1963, and for a time many believed the area would become the Spanish Texas, though yields have been small with 17 million barrels produced since its opening in 1963. Some 80 barrels are currently produced on a good day with some 80-100 million barrels left, of difficult access.

Photo from here

Not the most picturesque of sites perhaps, but when you drive past, you have to remind yourself you’re in Spain. A number of the old pumps (known locally as `caballitos´- little horses ) stand to one side, a  cemetery of dinosaurs.
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