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Core Laboratories Inc provides reservoir description and production enhancement services for oil and gas exploration and production. It provides data and analytics to aid well operators in determining optimal methods for recovering, processing, and refining hydrocarbons from a well. It also manufactures the associated lab equipment for its services.
Daily Journal Corp publishes newspapers and websites covering California and Arizona and produces several specialized information services. The company operates in two segments: Traditional business and Journal Technologies. It also serves as a newspaper representative specializing in public notice advertising. The majority of revenue is generated from the Journal Technologies segment.