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Home > Browse Collections > AAPG Bulletin > Year 2020 > Issue June > Article Quantitative diamondoid analysis indicates oil cosourcing from a deep petroleum system onshore Niger Delta Basin
Figure
AAPG Bulletin; Year: 2020; Issue: June DOI: 10.1306/0122201618217407
Figure 16. Variation in maturity of Niger Delta oil samples based on the isoheptane ratio and the heptane ratio (modified after Thompson, 1983). The dotted lines indicate the areas for biodegraded, mature, and late mature.
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