Announcing our keynote Speaker #John_W_Sheffield from @LifeAtPurdue United States, for the @oilandgascong organized by @magnus_group ! Don't miss it. 
🗓️ : September 11-13, 2025 
🚩: Valencia, Spain 
📲: +1 (540) 709-1879
🔗:#OilandGasConferences2025
#John_W_Sheffield #OilandGasConferences2025