The book "New about clays and clay solutions used in oil drilling" by A. and . Tsurinova is a unique publication that opens up to readers the world of drilling and technologies related to oil production. In his work, the author shares the deep knowledge and experience gained over the years of practical activities in this field, which makes the book not only informative, but also extremely relevant for specialists and students interested in the oil industry. The book focuses on clays and clay solutions, which play a key role in the drilling process. Tsurinov analyzes in detail their physico-chemical properties, as well as methods of their application in drilling operations. It considers how different types of clays affect the efficiency of drilling, what factors need to be considered when choosing a clay solution and how to prepare it properly. This makes the book an indispensable reference for engineers and technologists working in the field of drilling. The book will be especially interesting for those who are fond of geology, oil engineering and mining technologies. Students, graduate students and young professionals will find in it a lot of useful information that will help them to better understand the processes occurring in the bowels of the Earth, and to master modern methods of working with clay solutions. Also, this publication can attract the attention of teachers and researchers engaged in the study of new technologies in drilling. The topics raised in the book cover a wide range of issues related to ecology, safety and drilling efficiency. Tsurinov emphasizes the importance of choosing the right materials to minimize the negative impact on the environment, which is relevant in the face of modern environmental challenges. He also discusses innovative approaches to improving the quality of clay solutions, which can significantly improve the efficiency of drilling operations and reduce costs. The author's style is distinguished by clarity and accessibility, which allows even readers without deep knowledge in the field of drilling to easily absorb material. Tsurinov uses many examples from practice, which makes theoretical calculations more clear and understandable. His previous works were also distinguished by a high level of scientific validity and practical orientation, which confirms his reputation as an expert in this field. The book “New about clays and clay solutions used in oil drilling” is not just a training manual, but a real find for anyone who wants to be aware of the latest achievements in the oil industry. It can become a basis for further research and development, inspiring readers to new ideas and projects. Given the constant development of technology and the growing requirements for the efficiency and safety of drilling, this edition will be relevant for a long time to come. If you are looking for a book that will help you understand the intricacies of drilling and will give you the opportunity to expand your knowledge of clay solutions, then work A. and . Tsurinova is exactly what you need. Do not miss the chance to immerse yourself in the fascinating world of oil engineering and discover new horizons in this exciting and important area.