The book "Improvement of technologies of the process of well deepening", written by a team of authors under the guidance of E. G. Leonova, is an important work in the field of geological exploration and drilling. This edition will be a real discovery for specialists in the oil and gas industry, students of relevant universities and everyone who is interested in modern technologies in this field. The book deals in detail with current problems and new approaches to well deepening, which is a key aspect in hydrocarbon production. The authors share their experience and knowledge, offering readers unique solutions that can significantly improve drilling efficiency. They analyze existing methods, identify their shortcomings and offer innovative technologies that can change the approach to deepening wells. One of the main topics of the book is the optimization of drilling processes. The authors emphasize the importance of choosing the right equipment and technologies that can not only reduce drilling time, but also reduce costs. In this context, the book becomes an indispensable reference for engineers and technicians working in this field. Readers will be able to learn about modern methods of monitoring and control, which help to avoid emergencies and improve the safety of work. The book also addresses issues of ecology and sustainable development, making it particularly relevant in light of contemporary challenges. The authors emphasize the need to introduce environmentally friendly technologies that minimize environmental impact. This makes the publication interesting not only for professionals, but also for everyone who cares about the future of the planet. The style of the author, as well as the approach to writing, is clear and accessible. Each section of the book is logically structured, which makes it easy to digest information. The team of authors includes experienced specialists who not only theoretically, but also practically know all the nuances of drilling works. This gives the book special value, as readers can count on verified data and recommendations. If you are looking for literature that will help you deepen your knowledge in the field of drilling and geological exploration, this book will be an excellent choice. It will be useful for both students and experienced professionals seeking to improve their skills and broaden their horizons of professional activity. In addition, the book “Improving the technology of the well deepening process” may be of interest to researchers working in the field of oil and gas geology, as well as students studying relevant disciplines. It will be an excellent addition to the training materials and a manual for preparing for practical classes . In conclusion, this publication is not just a collection of theoretical knowledge, but also a practical guide that will help readers understand the complex aspects of deepening wells. The book "Improving the technology of the well deepening process" is an important step towards improving the methods of work in the oil and gas industry, which will not leave indifferent anyone who seeks professional growth and development.