Khurais oil field(Arabic:حقل خريص) is an oil field in Saudi Arabia that went online on June 10, 2009, adjacent to the world's largest, the Ghawar trend. The Khurais field, with an area of 2,890 km² and 127 km long, located about 250 km southwest of Dhahran and 300 km north southeast of Riyadh.[1] Pilot-scale production at Khurais began in 1963, but the field was never fully developed.
A project to develop this field along with Abu Jifan and Mazalij oil fields is called the Khurais Megaproject. The project began in 2006, is led by Halliburton for wells drilling, Snamprogetti for Crude and Utilities, Hyundai for Gas, is expected to cost $3 billion, and is expected to increase Saudi Arabia's export capacity from 11.3 to 12.5 million bpd. It will produce Arabian light crude, as well as 315 million scfd of sour gas for Shedgum Gas Plant and 70,000 bpd of Natural Gas Liquids (NGL) for Yanbu Gas Plant.