Optimization of Hydraulic Fracturing Design for Enhanced Oil Recovery in Unconventional Reservoirs

Thesis Abstract

Abstract
The optimization of hydraulic fracturing design for enhanced oil recovery in unconventional reservoirs is a critical aspect of petroleum engineering that aims to maximize hydrocarbon production from challenging reservoirs. This study investigates various strategies and technologies to enhance the efficiency of hydraulic fracturing operations in unconventional reservoirs, focusing on improving oil recovery rates and reducing operational costs. The research methodology involves a comprehensive literature review, data collection, analysis, and simulation studies to evaluate the effectiveness of different hydraulic fracturing design parameters. The introduction provides an overview of the importance of hydraulic fracturing in the oil and gas industry, highlighting the challenges associated with unconventional reservoirs and the need for optimized design strategies. The background of the study explores the evolution of hydraulic fracturing technology and its application in unconventional reservoirs, emphasizing the potential benefits and limitations of current practices. The problem statement identifies key issues related to suboptimal hydraulic fracturing design in unconventional reservoirs, such as poor fracture propagation, low recovery rates, and environmental concerns. The objectives of the study include developing improved design models, optimizing fracture geometry, and enhancing oil recovery efficiency through advanced technologies. The literature review encompasses ten key areas, including the principles of hydraulic fracturing, reservoir characteristics, fracture mechanics, proppant selection, fluid properties, geomechanical considerations, environmental impacts, economic factors, case studies, and emerging trends in hydraulic fracturing technology. This review provides a comprehensive analysis of existing research and best practices in hydraulic fracturing design for unconventional reservoirs. The research methodology section outlines the approach and tools used to investigate the optimization of hydraulic fracturing design. It includes data collection methods, simulation techniques, analytical models, field experiments, and case studies to evaluate the impact of different design parameters on oil recovery performance. The discussion of findings delves into the results of the research, highlighting the effectiveness of various hydraulic fracturing optimization strategies in enhancing oil recovery rates and operational efficiency. This section presents a detailed analysis of fracture geometry, proppant distribution, fluid properties, well spacing, and other critical factors that influence the success of hydraulic fracturing operations in unconventional reservoirs. In conclusion, the study summarizes the key findings, implications, and recommendations for optimizing hydraulic fracturing design for enhanced oil recovery in unconventional reservoirs. The research contributes to the advancement of hydraulic fracturing technology and provides valuable insights for industry professionals, researchers, and policymakers involved in oil and gas production. Overall, this thesis underscores the importance of optimizing hydraulic fracturing design to maximize oil recovery from unconventional reservoirs, highlighting the significance of efficient design strategies, advanced technologies, and sustainable practices in the petroleum industry.