''Explozia conductelor de petrol ale Rafinariei Steaua Romana''

Adevărul, 44, nr. 14506, 15 aprilie 1931

''Pericolul eruptiei din schela Scaeni''

 Adevărul, 44, nr. 14503, 10 aprilie 1931
Adevărul, 44, nr. 14505, 12 aprilie 1931
Adevărul, 44, nr. 14507, 16 aprilie 1931
Oil well 3 STR Boldesti was drilled in 1931 at 2055 meters.
Latitude and longitude of location : 45.01966685,26.04386138

''Incendiul din Ploiesti''

 Adevărul, 44, nr. 14426, 9 ianuarie 1931

Bohrtürme Prahova

Bohrtürme Walachei Prahova
Kunstdruck 1939 von R. Lipus - Ölfeld Rumänien

Campina petroleum field

The World's Richest Oil Field. The Campina District of Roumania, which produces more petroleum in comparison to its size than any other oil field in the world. It was Roumania's greatest national asset but during the war millions of dollars worth of property including many American holdings were destoyed. Due to the cessation of activities here thousands of people were left destitute.