Oil India Limited (OIL), a Maharatna Public Sector Undertaking and one of India’s leading upstream oil and gas companies, has released the official recruitment notification for 4 Contractual Chemist posts. Candidates holding a Master’s Degree in Chemistry with relevant experience in drilling or workover fluids can attend the walk-in interview. This is an excellent opportunity for experienced professionals seeking PSU jobs in the oil and gas sector. Eligible candidates can participate in the walk-in interview scheduled for 17 August 2026.