The timing of oil and gas migration are computed, it was late Miocene to Quaternary.

认为珠三坳陷油气大量运移的时期为晚中新世到第四纪。

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Inclusion data shows that the migration of petroleum in the basin initiated from the Late Oligocene to the Early Miocene, up to the Quaternary.

包裹体等分析表明，盆地油气运移始于晚渐新世—早中新世，延续至第四纪。

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