Oil producers worldwide are rapidly turning to more intelligent, digital technologies at all stages of production. Their challenge is to protect critical infrastructure from cyberattacks, securely connect industrial control systems with business network and avoid any production downtime. They chose McAfee to overcome this challenge. They have implemented ePolicy Orchestrator (McAfee ePO) software, vulnerability manager, network security platform, database activity monitoring, application control and McAfee change control, host data loss prevention and McAfee network DLP, total protection for data and deep defender. The results of implementing McAfee were secures both critical and business infrastructures and securely transfers data between them and provides the benefits of digital/ smart oil drilling with confidence.