The book “Accounting in Oil and Gas Companies”, created by the team of authors, is an indispensable resource for specialists working in the field of accounting and financial accounting in the specific and highly competitive sphere of the oil and gas industry . This publication not only immerses the reader in the intricacies of accounting, but also reveals unique aspects related to the peculiarities of the work of large energy companies. From the first pages of the book it becomes obvious that the authors seek to convey to the reader the importance of proper accounting in the oil and gas sector, where each figure can be crucial. In contrast to traditional approaches to accounting, specific methods and practices are considered here that help to effectively manage financial flows in the face of instability in oil and gas prices, as well as complex international regulatory requirements. The book will be of particular interest to students and professionals studying or working in the field of economics, finance and accounting, as well as those who seek to expand their knowledge about the specifics of the oil and gas industry. It is suitable for both novice professionals and experienced professionals who want to update their knowledge and get acquainted with the latest trends in the field of accounting. The topics raised in the book cover a wide range of issues, from the fundamentals of accounting to the complex financial models used in oil and gas companies. The reader will learn about the methods for assessing reserves, the peculiarities of accounting for field development costs, as well as the specifics of tax accounting in different jurisdictions. These issues become especially relevant in the context of globalization and constant changes in legislation, which makes the book relevant and useful for practical application. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. Each section of the book is illustrated with practical examples, which makes the material not only theoretically sound, but also practically applicable. This is especially valuable for those who work in real-world conditions and face the need to make decisions based on accounting data. The book "Accounting in oil and gas companies" can also be useful for managers and managers who want to better understand the financial aspects of their activities and make sound strategic decisions. Understanding accounting in the context of the oil and gas industry allows not only to avoid financial mistakes, but also to optimize business processes, which ultimately leads to an increase in the competitiveness of the company. If you are looking for an accounting literature that combines theory and practice, “Accounting in Oil and Gas Companies” will be an excellent choice. This publication can become your reliable assistant in the world of complex financial calculations and unstable market conditions. Do not miss the opportunity to deepen your knowledge in the field of accounting, which is the basis for successful management of oil and gas projects. This book is not just a textbook, but a guide to the world of financial accounting in one of the most dynamically developing and complex sectors of the economy.