Bartlesville Sand structure map, with the Dropright Dome, Drumright Dome, Mount Pleasant Dome, Shamrock Dome, and Shamrock Saddle (north to south)
The Cushing Oil Field, also known as the Cushing-Drumright Oil Field, is an oil field in northeastern Oklahoma, part of the Mid-Continent oil province. The 10-mile (16 km) by 3-mile (4.8 km) field includes southeastern Payne County, northwestern Creek County, and northeastern Lincoln County. Named for its primary supply center at Cushing, Oklahoma, the field was developed from 1912.