Page 12 - Intelligent Digital Oil And Gas Fields
P. 12

PREFACE




              Digitalization of oil and gas operations started several decades ago using
              supervisory control and data acquisition (SCADA) systems to gather data
              on high-cost producing assets, such as offshore, and to replace electrome-
              chanical paper chart recorders. In the last decade—driven by some key tech-
              nology trends, such as reduced costs for sensors and data storage (Big Data)
              and  ubiquitous  communication—the    industry  is  seeing  more
              implementations of what we all know as the digital oil field (DOF). In gen-
              eral, DOF refers to acquiring high-frequency data, even streaming real-time
              data, and using that data to increase production efficiency, reduce down-
              time, implement field-wide efficiencies, and optimize reservoir recovery
              and management.
                 While DOF implementations are increasing, as of 2017, the oil and gas
              (O&G) industry still faces many challenges to achieving full implementation
              of and maximum value from DOF solutions. Many different industries—
              such as mobile communications, medical, computers, social media, retail,
              and industries, such as airlines—report that more than 70% of previously
              manual processes are now automated and connected in real time to data-
              driven solutions or the Internet of things (IoT), leading to faster responses
              and increased operational efficiency. But surveys and news articles from
              the O&G industry suggest that less than 25% of all firms surveyed are con-
              nected to real-time operational data, and the percentage of operating wells
              that have digital real-time data is less than 10%.
                 Early on, many O&G firms thought that the DOF was simply “IT”
              (information technology) or “data management.” While we now know that
              DOF is so much more, the low numbers from these survey results led us to
              believe that many companies are still struggling to figure out how to imple-
              ment DOF solutions and realize the promise of its value to operations and
              business.
                 We have been fortunate to work on some ground-breaking DOF pro-
              jects that have delivered on the operational and business performance results.
              These projects leveraged technology and related cost breakthroughs in areas
              such as sensors, wireless connectivity, storage, computations, data analytics,
              process engineering, and automation and control.
                 We were motivated to write this book to share our experiences in
              implementing such solutions, and in identifying and overcoming the many



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