The book “Practical Guide to Well Drilling Technology” by Alexander Kalinin is an indispensable resource for specialists in the field of geology, oil and gas industry and engineering technologies . This publication will be a real guide for students, practicing engineers and anyone interested in the processes of drilling and development of deposits. In his book, Kalinin examines in detail all aspects of drilling technology, ranging from the choice of equipment to quality control methods. He shares his many years of experience and knowledge, which makes the material accessible and understandable even for beginners. Each chapter of the book is filled with practical tips, examples from real practice and recommendations that will help to avoid common mistakes in the drilling process. Kalinin focuses on modern technologies and innovations that are actively implemented in the industry. He discusses not only traditional methods, but also new approaches such as horizontal drilling and the use of automated systems. This makes the book relevant for those who want to be aware of the latest trends and technologies used in drilling wells. Who can like this edition? First, the book will be useful to students of technical universities studying geology and engineering disciplines . Second, practicing engineers and geologists who want to improve their skills and expand their knowledge of drilling. It can also be of interest to project managers and managers working in the oil and gas industry, as it contains information on how to optimize processes and increase efficiency. The topics raised in the book cover a wide range of issues: from ecology and safety at drilling sites to the economic aspects of field development. Kalinin not only shares technical knowledge, but also raises important issues of sustainable development and environmental protection, which makes his work especially relevant in the light of modern challenges. In the face of global warming and growing demands for environmental safety, understanding these aspects is becoming critical for industry professionals. The author's style is distinguished by clarity and logical presentation, which allows the reader to easily assimilate even the most complex concepts. Kalinin uses a variety of illustrations, diagrams, and graphs that help visualize information and make the learning process more engaging. His approach to learning is based on practical experience, which adds special value to the book. In addition to the "Practical Guide to Drilling Technology", Kalinin is the author of several other works on geology and engineering sciences. His books are popular among professionals and students, due to their accessible style and practical orientation. If you are looking for a high-quality and informative guide to drilling wells that will help you understand the complex processes and technologies, then the “Practical Guide to Drilling Technology” will be an excellent choice. This publication will not only expand your knowledge, but also inspire new achievements in your professional activities. Do not miss the opportunity to immerse yourself in the world of drilling and discover new horizons in this fascinating and dynamic area!