Oil India Recruitment 2026 | 10 Deputy Chief Engineer, Geologist, Chemist, Geophysicist & Economist Vacancies – Apply Online
Advertisement No. HRAQ/REC-EX-B/2026-01 | Date: 28 May 2026
Oil India Limited (OIL), a Maharatna Public Sector Undertaking, has released a recruitment notification for experienced professionals in Grade D/E/F positions. A total of 10 vacancies are available for engineering, geology, chemistry, geophysics and economist disciplines. Selected candidates can receive salary up to ₹2,60,000 per month along with PSU benefits. The last date for submission of online applications is 28 June 2026.
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About the Organization
Oil India Limited (OIL) is one of India's leading Maharatna Public Sector Undertakings engaged in exploration, production and transportation of crude oil and natural gas. The company operates major oil and gas fields across India and has a strong presence in upstream energy operations.
Headquartered in Duliajan, Assam, OIL plays an important role in India's energy sector through exploration projects, drilling operations, reservoir management and sustainable energy initiatives. The company offers excellent career growth, attractive compensation and long-term benefits to qualified professionals.
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Vacancy Details
- Deputy Chief Chemist (CHEM-01) – 01 Post
- Deputy Chief Geologist (GEO-02) – 01 Post
- Deputy Chief Engineer (Reservoir) (RES-03) – 01 Post
- Deputy Chief Geophysicist (GEOP-04) – 01 Post
- Deputy Chief Engineer (S&E) – 05 Posts
- Economist (ECO-06) – 01 Post
Job Location: Duliajan, Assam and other OIL operational locations across India
Job Type: Central PSU Job
Application Mode: Online
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Educational Qualification & Experience
- Deputy Chief Chemist: Postgraduate Degree in Chemistry with minimum 60% marks and 9 years relevant experience.
- Deputy Chief Geologist: Postgraduate Degree in Geology/Applied Geology with minimum 60% marks and 9 years relevant experience.
- Deputy Chief Engineer (Reservoir): Bachelor's or Master's Degree in Petroleum Engineering/Petroleum Technology with required marks and 9 years relevant experience.
- Deputy Chief Geophysicist: Postgraduate Degree in Geophysics/Applied Geophysics with minimum 60% marks and 9 years relevant experience.
- Deputy Chief Engineer (S&E): Engineering Degree in Fire & Safety Engineering / Fire Engineering or Master's Degree/Diploma in Industrial Safety/HSE with 9 years experience.
- Economist: Postgraduate Degree in Economics or Business Economics with minimum 60% marks and relevant experience of 9 years (Grade D), 13 years (Grade E) or 17 years (Grade F).
Age Limit
- Deputy Chief Chemist, Geologist & Geophysicist: Maximum 39 years.
- Deputy Chief Engineer (Reservoir): Maximum 37/39 years depending on qualification.
- Deputy Chief Engineer (S&E): Maximum 37/39 years (UR), 40/42 years (OBC-NCL), 42/44 years (SC).
- Economist: Maximum 39 years (Grade D), 44 years (Grade E), 49 years (Grade F).
- Age relaxation applicable as per Government of India rules.
Salary & Benefits
- Grade D Pay Scale: ₹90,000 – ₹2,40,000
- Grade E/F Pay Scale: ₹1,00,000 – ₹2,60,000
- Approximate Gross Monthly Salary: ₹1.70 lakh to ₹2.00 lakh
- HRA or Company Accommodation
- Medical Facilities for Self and Dependents
- Provident Fund and Gratuity
- House Building Loan and Vehicle Loan
- Group Insurance and Other PSU Benefits
Job Responsibilities
- Manage technical operations in respective disciplines.
- Support exploration, drilling, reservoir and production activities.
- Conduct technical analysis, project planning and reporting.
- Ensure compliance with safety, environmental and regulatory requirements.
- Coordinate with multidisciplinary teams for project execution.
- Prepare technical documents, evaluations and recommendations.
Selection Process
- Application Screening
- Eligibility Verification
- Personal Interview (PI)
- Document Verification
- Pre-Employment Medical Examination (PEME)
- Final Merit Based on Interview Performance
Application Fee
Not mentioned in official notification.
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Required Documents
- Recent Passport Size Photograph
- Educational Qualification Certificates and Mark Sheets
- Experience Certificates
- Date of Birth Proof
- Category Certificate (if applicable)
- PwBD Certificate (if applicable)
- No Objection Certificate (for employed candidates)
- Identity Proof
- Supporting Employment Documents as prescribed
Important Dates
- Advertisement Date: 28 May 2026
- Opening of Online Application Portal: 28 May 2026 (02:00 PM)
- Last Date for Online Application Submission: 28 June 2026 (11:59 PM)
- Cut-Off Date for Age, Qualification & Experience: 28 June 2026
How to Apply
Eligible Indian nationals meeting the prescribed educational qualification, experience and age criteria should apply online only through the Oil India Limited recruitment portal. No offline application, hard copy submission or application through any other mode will be accepted.
Online Application Link:
Click Here
Steps to Apply:
- Visit the Oil India Limited recruitment portal and open the relevant advertisement.
- Read the detailed notification carefully before starting the application process.
- Complete the online registration using a valid email ID and mobile number.
- Fill in personal, educational, professional and experience details accurately.
- Upload the required documents in the prescribed format.
- Preview all information carefully before proceeding to the next stage.
- Submit the application form online before the closing date.
- Save the application draft if required and keep a copy of the submitted application for future reference.
- Keep the registered email ID and mobile number active throughout the recruitment process as all communication will be sent through registered contact details.
- Candidates should submit only one application for a post. If multiple applications are submitted, the application with the higher Application Sequence Number and complete details will be considered.
Important Instructions
- Only Indian Nationals are eligible to apply.
- Candidates must possess the prescribed educational qualification, experience and age criteria as mentioned in the notification.
- Applications will be accepted only through online mode. No other mode of application will be considered.
- Candidates should use a valid email ID and mobile number and keep them active throughout the recruitment process.
- Candidates must ensure that all information entered in the online application form is correct before final submission.
- Once the application progresses beyond certain stages, submitted details may not be editable.
- Candidates should upload all required documents in the prescribed format.
- Incomplete applications, duplicate applications or applications containing incorrect information may be rejected.
- No application printout or hard copy is required to be sent to Oil India Limited unless specifically requested.
- All uploaded documents will be verified during the recruitment process.
- Selected candidates may be posted anywhere in India based on organizational requirements.
- Candidates must qualify the Pre-Employment Medical Examination (PEME) before appointment.
- Applicants are advised to submit their applications well before the closing date to avoid last-minute technical issues or website congestion.
Important Links
- Official Website: View
- Official Notification PDF: Download
- Apply Online Link: Click Here
- Help Desk Email: DJN_HRAC@oilindia.in