This study evaluates the effectiveness of Corporate Social Responsibility (CSR) policies in promoting ethical business practices and contributing to sustainable development in the oil and gas industry. The research primarily utilizes secondary data from literature, reports, and websites of leading oil and gas companies, alongside United Nations initiatives in CSR. Six organizations were selected as case studies: Shell, ExxonMobil, TotalEnergies, Chevron, Nigeria LNG, and Niger Delta Power Hol...