Abstract: In this paper, the present of the exploration and open up of Cenozoic/Mesozoic volcanic rock oil and gas accumulations in east of China have been investigated. Volcanic rock oil and gas accumulation is a new type of oil and gas accumulation in the basins of east of China. It's important replenisher of the oil and gas natural resources. Geology proved reserves of the volcanic rock oil and gas accumulations overstepped 2.5×10⁸t in the basins of east of China. The paper too indicated a lot of questions for further discussion and same difficult poiets of the exploration and technology of the volcanic rock oil and gas accumulation.