Archimedes has contributed to a previous edition of GEO ExPro magazine with an article titled "Magnetics and Fractures in Coal and Shale".

Petroleum Companies

• Santos
• Beach Energy
• SAUDI ARAMCO
• ENI
• Petronas Caragali
• JX Nippon Oil and Gas Exploration
• Murphy Oil
• PTTEP
• Cairn Oil and Gas
• BP Egypt
• Woodside
• Apache Energy
• El Paso
• Shell
• Maurel et Prom
• Macallum Group
• Swala Energy
• Origin Energy
• Petro Canada
• Ahava Energy
• Lakes Oil
• Linc Energy
• Bounty Oil & Gas
• Veba
• Oil Company of Australia
• Hess
• Aminex PLC

Mining Companies

• BHPBilliton
• Minotaur
• Macallum Group
• Menninnie Metals
• Enviromental Copper Recovery
• Emmerson Resources
• Windward Resources
• Rio Tinto
• Newcrest Mining
• Tasman Resources
• Acacia
• Western Mining Corporation (WMC)
• Mt. Isa Mines (MIM)