Oil India Limited (OIL) , a Maharatna Public Sector Undertaking, invites eligible candidates (domicile of Assam and Arunachal Pradesh) for engagement on a purely contractual basis at its Field Headquarters, Duliajan. The recruitment is for Drilling/Workover Operator and Assistant Operator posts. Walk-in interviews will be held in November 2025.
Quick Highlights
Organization: Oil India Limited (OIL)
Post: Drilling/Workover Operator & Assistant Operator
Total Vacancies: 16
Location: Duliajan, Assam
Mode: Walk-in Interview
Dates: 11 & 12 November 2025
Vacancy Details Drilling/Workover Operator: 08 postsDrilling/Workover Assistant Operator: 08 postsReservation: UR–04, SC–01, OBC–02, EWS–01 for Operator; UR–05, ST–01, OBC–02 for Assistant Operator.
Eligibility Criteria Drilling / Workover Operator Class 10 passed with 3-year Diploma in Engineering + 2 years’ experience, OR B.Sc. with 2 years’ experience, OR 10th + Trade Certificate in Diesel Mechanic/Fitter/Electrician etc. + 5 years’ experience. Age Limit: 18–45 (Gen), 48 (OBC), 50 (SC)
Assistant Operator 10th passed + Trade Certificate in Diesel Mechanic/Fitter/Electrician etc. Minimum 2 years of relevant work experience. Age Limit: 18–40 (Gen), 43 (OBC), 45 (ST)
Salary & Benefits Operator: ₹24,960/month + ₹960/day (variable)Assistant Operator: ₹21,450/month + ₹825/day (variable)Selection Process Walk-in Interview cum Personal Assessment Minimum qualifying marks: 50% Final merit based on interview performance Walk-in Schedule Post Date Reporting Time Venue Drilling/Workover Operator 11 November 2025 07:00 AM – 09:00 AM Duliajan Club, Oil India Limited Assistant Operator 12 November 2025 07:00 AM – 09:00 AM Duliajan Club, Oil India Limited
Documents Required Recent passport photo (3x3 cm) Valid ID & Address Proof 10th Certificate (for DOB) Educational & Experience Certificates Caste/EWS/Disability Certificate (if applicable) NOC (if employed) Important Terms No TA/DA will be provided for interview. Engagement is purely contractual – no claim for permanent job. Candidates must bring original documents for verification. Mobile phones and gadgets are prohibited in the venue. Beware of fraudulent job offers; OIL does not charge fees. Frequently Asked Questions (FAQ)
What is the date of the Oil India Limited walk-in interview? The walk-in interview will be held on 11 November 2025 for Operator and 12 November 2025 for Assistant Operator posts.
What is the salary for Oil India Operator and Assistant Operator posts? Operators receive ₹24,960/month + ₹960/day, and Assistant Operators receive ₹21,450/month + ₹825/day.
Who can apply for Oil India Limited Recruitment 2025? Only candidates who are domiciles of Assam and Arunachal Pradesh are eligible to apply.
Is there any online application process? No. Candidates must appear directly for the walk-in interview with all required documents.
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