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.

[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.

The remote oil complex is served by Khurais Airport, which provides air service for personnel commuting on a weekly basis from the Dammam area.