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Drilling Methods and Systems is a module designed to provide learners with a solid understanding of the oil and gas drilling process, along with the technological advancements and challenges associated with it. This course covers various aspects of drilling operations, from the initial site preparation to the analysis of reservoir pressure transients. This module begins with an introduction to the oil and gas drilling process, providing learners with an overview of the key steps involved. Learners will understand about the servicing structures, hoisting systems, rotary equipment and downhole motors used in drilling operations. Site preparation and drilling techniques are explored in detail, including computer-based analysis and design methods. It delves into important components of drilling operations, such as wellhead, Christmas tree, single and dual completion, and casing and cementing. Learners will understand about their functions, types and properties, along with the testing, change in characteristics and additives used in drilling fluids. Drilling mud hydraulics and the treatment of drilling mud are also extensively covered. Furthermore, the course includes a comprehensive study of pressure transient analysis of reservoirs. Learners will gain insights into the behavior of reservoir fluids under changing pressures and learn how to interpret pressure data for reservoir characterization. It explores the latest technological advances and challenges in oil and gas drilling. Learners will be exposed to cutting-edge drilling technologies, such as directional drilling, automation, and real-time monitoring systems and gain an understanding of the associated challenges and opportunities.

Oil Recovery Methods is a comprehensive module that provides learners with a solid foundation in various techniques employed to recover oil from reservoirs. This module covers conventional methods of oil recovery, primary recovery, secondary recovery, enhanced oil recovery (EOR) and emerging technologies in the field. It begins with an introduction to oil recovery, highlighting the importance of efficient extraction methods in maximizing oil production. Learners will gain an understanding of the challenges and considerations involved in the recovery process. Conventional methods of oil recovery are explored, including primary recovery, which utilizes the natural reservoir energy to extract oil. Learners will understand the mechanisms involved in primary recovery and the factors that affect its efficiency. Secondary recovery techniques, such as increasing reservoir pressure and implementing mechanical lift systems, are extensively covered. Learners will gain insights into the methods used to enhance reservoir pressure and the various mechanical lift systems employed in the industry. It delves into enhanced oil recovery, which involves advanced techniques to further increase oil production. Chemical methods, including the use of complex polymers and surfactants, are discussed in detail. Thermal methods and acidizing techniques used in enhanced oil recovery are also explored. Learners will gain an understanding of the processes involved in thermal methods, such as steam injection, and the principles behind acidizing to improve reservoir permeability. Additionally, it also covers other emerging methods of enhanced oil recovery, including microbial techniques.