:
The soil carbonate △C survey now becomes a major method in China's
geocbemical petroleum prospecting and has been used in different stages of
surface geochemical oil-gas prospecting (rough survey, reconnaissance and
detailed investigation, with fairly good results obtained; nevertheless, it has
been found that this method fails to yield distinct geochemical anomalies in
some areas. In order to raise the effectiveness of △C survey and make it
d...