This article, written by Senior Technology Editor Dennis Denney, contains highlights of paper SPE 126067, "Revitalization of Old Asset Oil Fields into I-Fields," by Mohammed N. AI-Khamis, SPE, Konstantin I. Zorbalas, SPE, Hassan M. AI-Matouq, and Saleh M. Almahamed, Saudi Aramco, prepared for the 2009 SPE Saudi Arabia Section Technical Symposium and Exhibition, Al-Khobar, Saudi Arabia, 9–11 May. The paper has not been peer reviewed. Recent advances in oilfield technologies have led to the emerging development of intelligent fields. Integrating these technologies whether downhole or at the surface, coupled with communication networks and sophisticated simulation and monitoring applications, provided significant advancements in monitoring and control capabilities and in decision-making processes. An overall system upgrade in Saudi Arabia resulted in enhanced field surveillance, which led to higher levels of oil production. Introduction The Abu Hadriya, Fadhili, and Khursaniyah (AFK) complex consists of three fields that share a common surface infrastructure for fluid-processing facilities and pipelines. Production from the AFK fields started in the early 1960s, but the fields were shut-in from 1983 to 1990 because of the low demand for oil in the international markets. The early production from all of the producing reservoirs was supported by gravity injection because the facilities did not have power water-injection capability and all produced associated gas was flared because there was no gas-handling facility. Saudi Aramco has embarked on the development of several fields, including the AFK fields, with an aim to transform the mature and remote fields into state-of-the-art intelligent fields equipped with proper handling facilities for oil, water, and gas. The new AFK project is a twofold plan. The first part called for drilling new wells, both oil producers and water injectors. The newly drilled water-injection wells are part of a planned peripheral water-injection program for pressure maintenance. The second part implements intelligent-field components that will enhance automation as well as the communication net-work between downhole equipment and surface facilities. Construction included a new processing facility to handle 500,000 BOPD of Arabian Light crude blend, a new gas plant to process 1 Bcf/D of sour gas from this and other nearby fields, a water-injection plant with a capacity of 1.1 million BWPD to support reservoir pressure, and a complete infrastructure of flowline networks to interconnect the three fields with the centralized processing facility.