This study investigated the influence of emotional intelligence, interpersonal communication and job satisfaction on the job performance of staff in Chevron Nigeria Limited, Warri. Four null hypotheses guided the study. The correlation research design was adopted in the study. A sample of 400 was selected by the researchers using simple random sampling technique. The instrument used for data collection was a validated and reliable questionnaire. Regression statistics was used to test the stated null hypotheses, at 0.05 level of significance. The findings in the study showed that the four null hypotheses were rejected which is an indication that there is a significant relationship between emotional intelligence, interpersonal communication, job satisfaction and job performance of staff in Chevron Nigeria Limited.