-This article discusses the social vulnerability of informal workers in rural areas as the implications of global economic capitalism. Globalization is abstract, but its effects are felt by traditional oil miners, whose livelihood changes due to globalization. Musi Banyuasin area, in South Sumatra, has one of the largest areas for oil and gas producers in Indonesia. However, Keban 1 village has not enjoyed the revenue of it. This article is based on qualitative research methods using data collection techniques which consists of interviews, observations, and document studies. The interview is structured and conducted on village officials, religious leaders, community leaders, traditional oil miners, and adolescents. Research validity uses data triangulation and peers de-briefing. Its findings show the social vulnerability of informal workers happens in the workers' exposure, sensitivity, and adaptive capacity which is seen from the social, economic, and environmental dimensions. Increasing economic difficulty rises along with other increasing social vulnerabilities. This paper covers vulnerability on traditional miners with high workloads and low safety precautions. The form of social vulnerability is reduced bonds of solidarity, increasing circulation of drugs and nightlife, as well as vulnerabilities towards vertical and horizontal social conflicts in mining areas. Physical environments also degradated.. For this reason, the improvement of human resources is required for the importance of education as a social elevator, assistance in training and community empowerment, as well as the strengthening of the institutional village society.