Nature
Oil

Petroleum

Brian Tattersfield

Nippon Oil

Kageyoshi Morishita, Kimio Oike

Mineralölwerk Klaffenbach

Norbert Wientzowski

Hudson’s Bay Oil and Gas

Chris Yaneff

Total Oil

Giulio Confalonieri, Ilio Negri

Coquina Oil Corporation

RVI Corp.

Barkow

Primo Angeli