Development characteristics of Yacheng formation source rocks and its enlightenments on petroleum exploration in Songxi sag of Qiongdongnan basin

Key Points

• Source rocks in the Yacheng formation have been shown to possess significant hydrocarbon potential.
• Geochemical analysis indicates diverse characteristics across the source rocks, affecting oil generation capability.
• The study employs assessments of formation properties and hydrocarbon generation potential to evaluate exploration viability.
• Findings highlight the importance of understanding source characteristics, suggesting targeted exploration in the Qiongdongnan basin.