Emerging Techniques for Evaluating Thermal Maturity in Shale Gas Systems

Gas shale reservoirs, characterized by their extensive unconventional dimensions, are prime targets for source rock characterization studies. Understanding the properties and hydrocarbon generation potential of these self-contained systems is crucial for effective exploration and development. This article presents a critical review of various techniques employed in determining thermal maturity, a key parameter in source rock characterization. Additionally, recent developments in studying thermally altered bitumen (pyrobitumen) are explored, showcasing its potential as an indicator for petroleum generation and migration. These advancements pave the way for enhanced accuracy in kinetic models, enabling more precise forecasts of hydrocarbon generation within these complex gas shale reservoirs.