The raid on Abole oil exploration facility occurred in the early morning of April 24, 2007, when gunmen of the Ogaden National Liberation Front (ONLF) attacked the oil exploration facility of Zhongyuan Petroleum Exploration Bureau (ZPEB), a subsidiary of the China Petroleum & Chemical Corporation (Sinopec), in the town of Abole, 30 kilometers northwest of Degehabur, in the Somali Region of Ethiopia.