Molecular Insight into the Occurrence Characteristics of Confined Shale Oil with Associated Gas

Key Points

• This research aims to explore how the nanoscale confinement in shale reservoirs affects shale oil reserves and distribution due to associated gas.
• Analyzed nanoscale shale matrix characteristics
• Examined the influence of associated gas on occurrence state
• Evaluated implications for reserve evaluation and exploitation
• Associated gas significantly alters shale oil distribution patterns
• Identified key factors influencing reserve evaluation efficacy
• Provided insights for optimizing shale oil extraction strategies