Aman was playing with the other kids in the area, when he accidentally slipped into the open borewell at around 5 pm on Tuesday in the Malarna Dungar village, a police officer said.
"As soon as we got news, the district administration started efforts to rescue the boy," Bijendra Singh, station in-charge, Malarana Police Station said.
Earth moving and other machines were pressed into service. Even a National Disaster Response Force (NDRF) team was called, Mr Singh said.
He was immediately rushed to a hospital, where they declared him dead, the officer said.