The map shows the similarity between each location in the study area and the location chosen at oil &gas well or dry well, thus it can predict both favorable and poor sectors of oil &gas bearing.

• 统计类比图给出了整个研究区中每一基准点与控制点相似属性的个数，因为控制点一般选为油气井位或干井位，因此，可利用统计类比图进行有利区带和不利区带的预测。