BLUE DOLPHIN ENERGY COMPANY SC 13G - R. ROBOTTI 02/14/2012

Company

BLUE DOLPHIN ENERGY CO

Filed

February 24, 2012

Accession Number

0001105838-12-000003

A Schedule 13G is filed when a passive investor acquires more than 5% of a company's shares without intent to influence control. Learn more about SC 13G filings →