Viridien, formerly CGG, has made a sale of its Marlin vessel monitoring and alert system to ExxonMobil Guyana to support its offshore operations in Guyana.The sale was made through Viridien’s Sensing and Monitoring business line, marketed under the Sercel brand.As part of the wider Sercel Marlin software suite for optimizing offshore operations, the Marlin vessel monitoring and alert system represents a significant advance in offshore operational safety…