Thesis Abstract

Abstract
The oil and gas industry plays a vital role in the global economy, with mature oilfields contributing significantly to worldwide oil production. Enhanced oil recovery (EOR) techniques are essential in maximizing hydrocarbon extraction from these mature fields. This thesis presents a comprehensive comparative study of various EOR techniques applied in mature oilfields to increase oil recovery efficiency. The research focuses on understanding the effectiveness of different EOR methods and their impact on production output. Chapter One provides an introduction to the research topic, presenting the background of the study, problem statement, objectives, limitations, scope, significance, structure of the thesis, and definition of key terms. Chapter Two comprises a detailed literature review covering ten key aspects related to EOR techniques in mature oilfields. This section explores the history, development, challenges, and advancements in EOR technologies, providing a solid foundation for the research. Chapter Three outlines the research methodology, detailing the research design, data collection methods, sampling techniques, data analysis procedures, and ethical considerations. Eight key components are discussed in this chapter to ensure a robust and systematic approach to the study. Chapter Four presents the findings of the comparative analysis of EOR techniques in mature oilfields, discussing the results, interpretations, and implications of the research findings in detail. The concluding Chapter Five summarizes the research findings, highlighting the key insights obtained from the study. It also presents conclusions drawn from the comparative analysis and provides recommendations for future research and practical applications in the oil and gas industry. Overall, this thesis contributes to the existing knowledge on EOR techniques for mature oilfields and offers valuable insights for industry professionals, researchers, and policymakers involved in enhancing oil recovery efficiency.

Thesis Overview

The research project titled "Enhanced Oil Recovery Techniques for Mature Oilfields: A Comparative Study" aims to investigate and compare various enhanced oil recovery (EOR) techniques that can be applied to mature oilfields to increase oil production and maximize recovery rates. As oilfields age, conventional extraction methods become less effective, leading to diminishing production levels. Therefore, exploring and implementing advanced EOR techniques tailored to the specific characteristics of mature oilfields is crucial for sustaining and optimizing oil production. The study will begin with an introduction that provides background information on the challenges faced by mature oilfields and the importance of implementing EOR techniques to enhance recovery rates. The problem statement will highlight the specific issues that this research aims to address, such as declining production, reservoir complexity, and economic considerations. The objectives of the study will define the primary goals and outcomes sought, including evaluating the performance of different EOR methods, identifying the most suitable techniques for mature oilfields, and assessing their economic viability. The limitations of the study will acknowledge any constraints or restrictions that may impact the research findings, such as data availability, time constraints, or technological limitations. The scope of the study will outline the boundaries and focus of the research, specifying the types of EOR techniques, oilfield characteristics, and geographical regions that will be considered. The significance of the study will emphasize the potential impact of the research findings on the oil and gas industry, highlighting the benefits of implementing effective EOR strategies in mature oilfields. The structure of the thesis will provide an overview of the chapters and sections that will be included in the research document, guiding the reader through the organization and flow of the study. Definitions of key terms used in the research will be provided to ensure clarity and understanding of technical terminology. Subsequent chapters will delve into a comprehensive literature review, examining existing research and case studies on EOR techniques for mature oilfields. The research methodology chapter will detail the research design, data collection methods, analysis techniques, and criteria for comparing and evaluating different EOR methods. The discussion of findings chapter will present the results of the research, comparing the performance, advantages, and limitations of various EOR techniques in mature oilfields. This section will analyze the data collected and draw conclusions based on the research objectives and hypotheses. Finally, the conclusion and summary chapter will recap the key findings, implications, and recommendations of the study, providing insights into the most effective EOR techniques for maximizing oil recovery in mature oilfields. Overall, this research project aims to contribute valuable insights and recommendations to the oil and gas industry, helping operators optimize production and extend the lifespan of mature oilfields through advanced EOR strategies.