Oil India Recruitment 2026: Deputy Chief Chemist, Deputy Chief Engineer (Reservoir) & Economist - Online Apply

Age details

• Maximum age limit: 49 years for all posts.
• Age relaxation: 5 years for Ex-Servicemen; PwD as per GoI rules; 3 years for PhD holders; internal candidates up to 54 years.

Eligibility details

Deputy Chief Chemist

• Postgraduate Degree in Chemistry with a minimum of 60% marks (or equivalent CGPA/Grade).
• At least 9 years of post-qualification relevant work experience.

Deputy Chief Engineer (Reservoir)

• Bachelor’s Degree in Petroleum Engineering (04-year duration) with minimum 65% marks (or equivalent CGPA/Grade) and at least 9 years of post-qualification relevant work experience; OR
• Master’s Degree in Petroleum Engineering or Petroleum Technology (minimum 02 years) with at least 60% marks, plus a Bachelor’s Degree in Engineering in any discipline (minimum 04 years duration), and at least 9 years of post-qualification relevant work experience.

Economist

• Postgraduate Degree in Economics or Business Economics with minimum 60% marks (or equivalent CGPA/Grade).
• Minimum post-qualification relevant work experience (9 years for Grade D, 13 years for Grade E, 17 years for Grade F).

Important dates

• Notification Date: 11-09-2026
• Online Application Start: 11-09-2026
• Last Date for Online Application: 10-10-2026
• Cut-off Date (age/experience/qualification): 10-10-2026

Application fees

• No application fee is mentioned for any category in the provided notification.

Other instructions

• Candidates must apply online only through the official Oil India website.
• Read the official notification carefully for vacancy details, eligibility criteria, and instructions before applying.
• Keep scanned copies of photographs and signatures ready in the prescribed format for uploading during application.
• After submission, save or print the application receipt for future reference.
• Ensure all information provided is accurate and complete before final submission.