Thesis Abstract

Abstract
Enhanced Oil Recovery (EOR) techniques play a crucial role in maximizing oil production from mature oil fields. This thesis presents a comprehensive comparative study of various EOR techniques to determine their effectiveness in enhancing oil recovery from mature oil fields. The research focuses on analyzing different methods such as thermal, chemical, and miscible gas injection, as well as emerging technologies like nanotechnology and microbial EOR. The study aims to provide insights into the most suitable EOR techniques for mature oil fields based on their specific characteristics and challenges. Chapter One of the thesis introduces the research topic, provides the background of the study, states the problem statement, objectives, limitations, scope, significance, and outlines the structure of the thesis. Chapter Two presents a detailed literature review covering ten key aspects related to EOR techniques, including their principles, applications, advantages, and limitations. The review also discusses case studies and previous research findings on the subject. Chapter Three outlines the research methodology employed in this study, including data collection methods, analysis techniques, and experimental procedures. The chapter describes how the comparative analysis of different EOR techniques was conducted and the criteria used to evaluate their effectiveness in mature oil fields. The research methodology section also addresses the limitations and potential biases of the study. Chapter Four presents the findings of the comparative study, highlighting the performance of various EOR techniques in enhancing oil recovery from mature oil fields. The chapter discusses the key factors influencing the effectiveness of each technique, such as reservoir characteristics, fluid properties, and operational considerations. The findings are supported by data analysis, simulations, and case studies to provide a robust evaluation of the EOR methods. In Chapter Five, the thesis concludes with a summary of the key findings, implications for the oil industry, and recommendations for future research. The study highlights the importance of selecting the most suitable EOR technique based on the specific conditions of mature oil fields to achieve optimal oil recovery. The conclusions drawn from this research contribute to the advancement of EOR practices and provide valuable insights for oil field operators and engineers. Overall, this thesis offers a thorough analysis of Enhanced Oil Recovery techniques for mature oil fields through a comparative study, providing a valuable resource for industry professionals, researchers, and policymakers seeking to optimize oil production and maximize resource recovery.

Thesis Overview

The project titled "Enhanced Oil Recovery Techniques for Mature Oil Fields: A Comparative Study" focuses on exploring and comparing various enhanced oil recovery (EOR) techniques specifically targeted at mature oil fields. Mature oil fields are characterized by declining production rates and the need for advanced technologies to maximize recovery rates. The primary objective of this study is to evaluate and compare different EOR techniques to determine their effectiveness in revitalizing production from mature oil fields. The research will begin with a comprehensive review of the background and current state of mature oil fields, highlighting the challenges faced in maintaining production levels and the importance of implementing EOR techniques. This will be followed by a detailed examination of the specific problems and limitations associated with mature oil fields, setting the stage for the need to explore innovative solutions through EOR methods. The study will define clear research objectives aimed at evaluating and comparing key EOR techniques such as thermal, chemical, and miscible gas injection methods. By analyzing the limitations and scope of each technique, the research aims to identify the most suitable approach for maximizing oil recovery in mature fields. The significance of this study lies in its potential to provide valuable insights for oil industry professionals and decision-makers seeking to optimize production from mature oil reservoirs. The research methodology will involve a systematic approach to data collection, analysis, and interpretation. Various case studies and field examples will be examined to provide practical insights into the application of EOR techniques in mature oil fields. The findings of this study will be presented in a structured and detailed manner in the discussion chapter, highlighting the strengths and limitations of each EOR method. In conclusion, this comparative study on enhanced oil recovery techniques for mature oil fields aims to contribute to the existing body of knowledge in petroleum engineering by offering practical recommendations for improving oil production from mature reservoirs. By evaluating the effectiveness of different EOR methods, this research seeks to provide valuable guidance for optimizing production and extending the economic viability of mature oil fields in the oil and gas industry.