Abstract

Waterflooding is a widely employed technique in the petroleum industry for enhancing oil recovery from underground reservoirs. It involves the injection of water into oil-bearing formations to displace trapped hydrocarbons towards production wells. The success of waterflooding hinges on the understanding of two key concepts: progression dynamics and phase delineation. Progression dynamics refer to the temporal evolution of reservoir behavior in response to ongoing water injection, influenced by factors such as reservoir geometry, fluid properties, and operational parameters. Phase delineation involves categorizing distinct developmental stages within a waterflooded reservoir’s lifecycle, providing a framework for monitoring performance and guiding operational decisions. In this article, we explore the intricacies of progression dynamics and phase delineation in waterflooded petroleum reserves, examining their underlying principles, challenges, and practical implications. Through this analysis, we highlight the importance of a comprehensive understanding of reservoir behavior for effective reservoir management and optimization, ultimately facilitating sustainable resource exploitation in the oil and gas industry.