The anomaly areas of different indicators are well superposed and they are slightly larger than the area of gas reservoir, which shows that the geochemicalindicator combination is effective.
不同指标的异常范围叠合好，异常范围略大于气藏的面积，说明化探指标组合是有效的。
2
After the data of regional geochemical exploration have been preprocessed. Many data of anomalies of indicator elements are combined into a group of data with multi-messages.