The book "Exploration of oil and gas fields" by A. and . Kosygina is not just a textbook, but a real encyclopedia of knowledge that immerses the reader in the fascinating and complex world of geological exploration. In today's world, where energy resources are becoming increasingly valuable, this book is an important source of information for students, professionals and anyone interested in the oil and gas industry. A. and . Kosygin, a well-known geologist and expert in hydrocarbon exploration, shares his years of experience and knowledge to explain how oil and gas fields are searched and evaluated. It covers a wide range of topics, ranging from geological fundamentals such as the structure of the Earth and hydrocarbon formation processes, to modern exploration methods including seismic surveys and geochemical analysis. Each section of the book is written with clarity and accessibility, which makes complex topics understandable even for those who are just beginning their journey in this area. This book will be especially interesting for students and postgraduates of geological and oil and gas specialties, as well as practicing geologists and engineers working in the field of hydrocarbon exploration and production. It can also attract the attention of economists and analysts dealing with energy security and sustainable development. It is important to note that “Oil and Gas Exploration” not only informs, but also inspires, encouraging readers to think about the future of the energy industry and its impact on the environment and the economy. Kosygin raises important topics such as the sustainable use of natural resources, the impact of hydrocarbon production on the environment and the need to introduce new technologies to minimize environmental risks. He emphasizes that exploration and production of oil and gas should go hand in hand with concern for nature, which makes the book relevant in light of the current challenges facing humanity. The author's style is distinguished by scientific accuracy and at the same time accessibility to a wide audience. Kosygin uses many examples from practice and illustrations, which allows the reader to better assimilate the material. His previous works, such as Geology and Hydrocarbon Exploration and Modern Methods of Geophysical Research, have also been recognized for their informative and practical focus. The book “Oil and Gas Exploration” will become an indispensable assistant for anyone who wants to understand more deeply the processes behind hydrocarbon exploration. It not only enriches knowledge, but also opens up new horizons for professional growth and development. If you are looking for a fascinating and useful reading that will help you understand the complex but exciting field of the oil and gas industry, this book is your ideal choice. Do not miss the opportunity to immerse yourself in a world where science meets practice, and discover the secrets that hide the depths of our planet.