Underground surveillance

20 years of experience on more than 20 sites worldwide

• Underground gas and oil storage
• Geological CO2 storage
• Solution mining

Passive microseismic surveillance for

• Risk analysis and management
• Sustainable development
• HSE commitment
• Administrative reporting
• Regulation compliance

Magnitude proposes to

• Manage...
• Analyse...
• Control...
• Present...
• Provide dedicated expertise when needed

Microseismic surveillance – Why?

• To highlight any behavioural change
• To detect fracture development or existing fault reactivation
• To provide early warning of potential instability or caprock migration pathways

Microseismic surveillance – How?

• Passive arrays of sensors
• Remote expertise & follow up
• On site processing : data management, automatic location, noise quality control

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