Quartz Oil ExplorationLogo Design Contest Logo Design Contest Contests / Quartz Oil Exploration Quartz Oil Exploration has selected their winning logo design. For $275 they received 109 designs from 23 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by ketut Return to Contest Return to Contest Withdrawn Prefers others. #22 Withdrawn Prefers others. #21 Withdrawn Prefers others. #20 Discussion ketut Logo Designer here my entry for consideration, mixing compass and drill tool as logo, feel free for any commentkindly regardketut 11 years ago