Delta carbonate (Delta C, AC) method is a commonly- used surface geochemical exploration method for petroleum surveys. Delta C holds that light hydrocarbon gases leak into near-surface soils or sediments from underl...Delta carbonate (Delta C, AC) method is a commonly- used surface geochemical exploration method for petroleum surveys. Delta C holds that light hydrocarbon gases leak into near-surface soils or sediments from underlying petroleum accumulations, then partly oxidized to CO2, resulting in a special carbonate precipitation, which is termed as Delta carbonate (△C).展开更多
基金supported by National Natural Science Foundation of China(grant No.41302099)Open Foundation of State Key Laboratory of Organic Geochemistry(grant No.OG2015-03)Open Foundation of Key Laboratory of Marine Mineral Resources,Ministry of Land and Resources(grant No.KLMMR-2013-A-25)
文摘Delta carbonate (Delta C, AC) method is a commonly- used surface geochemical exploration method for petroleum surveys. Delta C holds that light hydrocarbon gases leak into near-surface soils or sediments from underlying petroleum accumulations, then partly oxidized to CO2, resulting in a special carbonate precipitation, which is termed as Delta carbonate (△C).