T This research aims to analyze The Effect of Training, Career Development, Employee Competence on Employee Performance through Learning Culture at PT. Kilang Pertamina Internasional RU VII Kasim Sorong Papua Barat. The test results describe that better the training given to employees higher the employee competence. The successful implementation of the career development process also increases competence in the workplace and strengthens work efficiency. The results showed that training, career development and employee competence had a positive and significant effect on employee performance, as well as training had a positive and significant effect on employee competence. However, there was no indirect effect of employee competence on employee performance through learning culture. Learning culture did not have a significant effect on employee performance.This research method make use of quantitative research and primary data which is collected using a questionnaire technique. The population and research sample are 120 respondents according to the total number of employees, using a census technique. The data analysis used is AMOS SEM analysis. Of the 8 (eight) hypotheses development, there are 4 (four) hypotheses which are supported by a significant and positive effect; and 4 (four) unsupported hypotheses.The results of the research are expected to provide benefits and understanding of training with good methods that will support the development of good career development, furthermore encouraging the improvement of employee competence, so that the process will ultimately contribute significantly to the attainment and improvement of employee performance