Subsea Industry Search Engine Find: Companies - Projects - Pipelines - Products - Equipment - Drilling Rigs - Events - News - Links Hercules Drilling Rigs Browse Hercules drilling rig specification: Hercules 31 - Jackup type, rated to 250 ft , under China flag, owned by Hercules, classified by ABS.        HOME         ABOUT US         INVESTORS         WHATS NEW         CONTACT US         FEEDBACK         NEWSLETTER Copyright © 2000-2009 Subsea.Org. All rights reserved.