Oil India Economist, Deputy Chief Engineer and More – 10 Posts Recruitment 2026 – 10 Vacancies | Apply Online
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📋 Oil India Limited (OIL) – Maharatna Central Public Sector Undertaking
Deputy Chief Chemist, Deputy Chief Geologist, Deputy Chief Engineer (Reservoir), Deputy Chief Geophysicist, Deputy Chief Engineer (S&E), Economist
Recruitment Notification 2026 | All India
Oil India Limited (OIL) – Maharatna Central Public Sector Undertaking has released an official recruitment notification for the post of Deputy Chief Chemist, Deputy Chief Geologist, Deputy Chief Engineer (Reservoir), Deputy Chief Geophysicist, Deputy Chief Engineer (S&E), Economist. A total of 10 (provisional, subject to actual requirement) vacancies have been announced for this government recruitment 2026. Candidates who have completed 28-06-2026 from a recognized university or institution are eligible to apply. The last date to submit the online application is 28-06-2026. Read below for complete details on eligibility criteria, application fee, selection process, salary, and how to apply for this Oil India Limited (OIL) – Maharatna Central Public Sector Undertaking recruitment.
📋 Recruitment Overview
OrganizationOil India Limited (OIL) – Maharatna Central Public Sector Undertaking
Post NameDeputy Chief Chemist, Deputy Chief Geologist, Deputy Chief Engineer (Reservoir), Deputy Chief Geophysicist, Deputy Chief Engineer (S&E), Economist
Advertisement No.HRAQ/REC-EX-B/2026-01
Total Vacancies10 (provisional, subject to actual requirement)
SalaryGrade D: Rs. 90,000–2,40,000 | Grade E/F: Rs. 1,00,000–2,60,000 (Approx. Gross: ~Rs. 1,70,000/month in Grade D; ~Rs. 2,00,000/month in Grade E/F)
Apply Start DateTo Be Announced
Last Date to Apply28-06-2026
Employment TypeRegular / As Per Notification
CategoryGovernment
Apply ModeOnline
LocationAll India
👥 Vacancy Details
| Post Name | Vacancies |
|---|---|
| Deputy Chief Chemist | CHEM-01 |
| Deputy Chief Geologist | GEO-02 |
| Deputy Chief Engineer (Reservoir) | RES-03 |
| Deputy Chief Geophysicist | GEOP-04 |
| Deputy Chief Engineer (S&E) | S&E-05 |
| Economist | ECO-06 |
| PG Degree in Chemistry (min. 2 years) with min. 60% marks or equivalent CGPA; must have studied Physics, Chemistry and Mathematics at graduation level | 09 years as Chemist (Drilling/Workover) or Drilling Fluid Specialist or in-line functional experience in Executive cadre |
| PG Degree in Geology/Applied Geology (min. 2 years) with min. 60% marks or equivalent CGPA; must have studied Mathematics at graduation level | 09 years as Geologist or in-line functional experience in Executive cadre |
| B.E./B.Tech in Petroleum Engineering (min. 4 years) with min. 65% marks OR Master’s Degree in Petroleum Engineering/Technology (min. 2 years) with min. 60% marks along with B.E./B.Tech in any Engineering discipline (min. 4 years) | 09 years as Reservoir Engineer or in-line functional experience in Executive cadre |
| PG Degree in Geophysics/Applied Geophysics/Exploration Geophysics (min. 2 years) with min. 60% marks or equivalent CGPA (PG in Computational Seismology etc. excluded) | 09 years as Geophysicist or in-line functional experience in Executive cadre |
| B.E./B.Tech in Fire & Safety Engineering/Fire Engineering (min. 4 years) with min. 65% marks OR Master’s Degree/Diploma in Industrial Safety or HSE (min. 2 years) with min. 60% marks along with B.E./B.Tech in any Engineering discipline (min. 4 years) | 09 years in handling Health, Safety and Environment (HSE) matters as an Officer or in-line functional experience in Executive cadre |
| PG Degree in Economics or Business Economics with min. 60% marks or equivalent CGPA | 09 years as Economist or in-line functional experience in Executive cadre (exposure in macroeconomic analysis, policy research, econometric modelling, project evaluation, data analysis) |
| Same as above | 13 years (same functional criteria) |
| Same as above | 17 years (same functional criteria) |
| Deputy Chief Chemist | Rs. 90,000–2,40,000 |
| Deputy Chief Geologist | Rs. 90,000–2,40,000 |
| Deputy Chief Engineer (Reservoir) | Rs. 90,000–2,40,000 |
| Deputy Chief Geophysicist | Rs. 90,000–2,40,000 |
| Deputy Chief Engineer (S&E) | Rs. 90,000–2,40,000 |
| Economist | Grade D: Rs. 90,000–2,40,000 | Grade E/F: Rs. 1,00,000–2,60,000 |
| Safety Management Systems (SMS); HSE inspections, audits, risk assessments; incident/accident investigation; statutory compliance (Factories Act, DGMS, OISD, PNGRB, PESO, CPCB/SPCB); EIA/EMP; environmental auditing; ESG/CSR/BRSR/GRI/SBTi/SDG framework integration | ISO 14001; GIS/environmental modelling tools; HSE data analysis; emergency response planning |
| Total | 10 (provisional, subject to actual requirement) |
🎓 Eligibility & Requirements
Educational Qualification
28-06-2026
Age Relaxation
54 years
💰 Fees & Salary
Salary / Pay Scale
Grade D: Rs. 90,000–2,40,000 | Grade E/F: Rs. 1,00,000–2,60,000 (Approx. Gross: ~Rs. 1,70,000/month in Grade D; ~Rs. 2,00,000/month in Grade E/F)
📅 Important Dates & Deadlines
| Event | Date |
|---|---|
| Last Date to Apply | 28-06-2026 |
📝 How to Apply
- Visit the official website of the recruiting organization.
- Navigate to the Recruitment / Career section on the homepage.
- Find and click on the “Apply Online” link for Deputy Chief Chemist, Deputy Chief Geologist, Deputy Chief Engineer (Reservoir), Deputy Chief Geophysicist, Deputy Chief Engineer (S&E), Economist.
- If you are a new user, click on New Registration to create your account with a valid email and mobile number.
- Log in with your credentials and fill out the online application form with accurate personal, educational, and other required details.
- Upload scanned copies of your photograph, signature, and other required documents in the prescribed format and size.
- Pay the application fee through the prescribed online payment mode.
- Review all the details carefully, submit the application, and take a printout for future reference.
🔗 Important Links
📑 Additional Details
| Details | Information |
|---|---|
| Grade | Grade D (all posts); Grade E and Grade F additionally for Economist post |
| Application Mode | Online only via OIL website (https://www.oil-india.com/advertisement-list) |
| Selection Mode | Personal Interview (PI) + Pre-Employment Medical Examination (PEME) |
| Probation Period | 01 Year |
| Official Website | www.oil-india.com |
| Event | Date / Time |
| Opening Of Online Application Portal | 28-05-2026 at 14:00 hours |
| Last Date For Online Application Submission | 28-06-2026 at 23:59 hours |
| Personal Interview Date | To be intimated to shortlisted candidates via email only |
| Sn | Post Name |
| 1 | Deputy Chief Chemist |
| 2 | Deputy Chief Geologist |
| 3 | Deputy Chief Engineer (Reservoir) |
| 4 | Deputy Chief Geophysicist |
| 5 | Deputy Chief Engineer (S&E) |
| 6 | Economist |
| Post (Post Code) | Essential Educational Qualification |
| Deputy Chief Chemist (Chem-01) | PG Degree in Chemistry (min. 2 years) with min. 60% marks or equivalent CGPA; must have studied Physics, Chemistry and Mathematics at graduation level |
| Deputy Chief Geologist (Geo-02) | PG Degree in Geology/Applied Geology (min. 2 years) with min. 60% marks or equivalent CGPA; must have studied Mathematics at graduation level |
| Deputy Chief Engineer (Reservoir) (Res-03) | B.E./B.Tech in Petroleum Engineering (min. 4 years) with min. 65% marks OR Master’s Degree in Petroleum Engineering/Technology (min. 2 years) with min. 60% marks along with B.E./B.Tech in any Engineering discipline (min. 4 years) |
| Deputy Chief Geophysicist (Geop-04) | PG Degree in Geophysics/Applied Geophysics/Exploration Geophysics (min. 2 years) with min. 60% marks or equivalent CGPA (PG in Computational Seismology etc. excluded) |
| Deputy Chief Engineer (S&E) (S&E-05) | B.E./B.Tech in Fire & Safety Engineering/Fire Engineering (min. 4 years) with min. 65% marks OR Master’s Degree/Diploma in Industrial Safety or HSE (min. 2 years) with min. 60% marks along with B.E./B.Tech in any Engineering discipline (min. 4 years) |
| Economist (Eco-06) – Grade D | PG Degree in Economics or Business Economics with min. 60% marks or equivalent CGPA |
| Economist (Eco-06) – Grade E | Same as above |
| Economist (Eco-06) – Grade F | Same as above |
| Deputy Chief Chemist | 39 years |
| Deputy Chief Geologist | 39 years |
| Deputy Chief Engineer (Reservoir) | 37/39 years |
| Deputy Chief Geophysicist | 39 years |
| Deputy Chief Engineer (S&E) | UR: 37/39 | OBC(NCL): 40/42 | SC: 42/44 years |
| Economist | Grade D: 39 | Grade E: 44 | Grade F: 49 years |
| Category | Age Relaxation |
| Unreserved (Ur) / Ews | As per post (39 years for most Grade D posts) |
| Obc (Non-Creamy Layer) | 3 years over UR upper age limit |
| Sc / St | 5 years over UR upper age limit |
| Pwbd | As per Government of India Directives |
| Ex-Servicemen | 5 years |
| J&K Domicile (01-01-1980 To 31-12-1989) | 5 years (domicile certificate from prescribed authority required) |
| Candidates With Phd In Relevant Discipline | 3 years |
| All Categories | Not mentioned in notification (check official website before applying) |
| Stage | Process |
| Stage 1 | Screening of online applications against prescribed eligibility criteria (shortlisting) |
| Stage 2 | Personal Interview (PI) – selection based solely on PI performance, subject to document verification and eligibility compliance |
| Stage 3 | Pre-Employment Medical Examination (PEME) – final appointment only after declaration of medical fitness by OIL Medical Board |
| Post | Core Functional Areas |
| Benefit / Condition | Details |
| Dearness Allowance | Industrial pattern DA |
| Accommodation | HRA or Company leased/self-lease accommodation as per rules |
| Medical Benefits | Free medical benefits for self and dependents |
| Retirement Benefits | Gratuity, Provident Fund; Post-Retirement Medical Benefits (PRMB) under Defined Contributory Scheme for those superannuating after minimum 20 years of continuous service in OIL/any other CPSE/Govt. |
| Loans | House Building Loan, Vehicle Loan as per Company rules |
| Insurance | Group Insurance |
| Posting | Primarily Field HQ, Duliajan, Assam; transferable to any OIL operational area/office |
| Interview Travel Reimbursement (Grade D/E) | To-and-fro AC-II Tier rail fare (base fare only, excluding Premier Trains) from nearest railway station to interview venue; economy class air fare for travel within Northeast region and up to Kolkata on production of tickets and boarding passes |
| Interview Travel Reimbursement (Grade F) | Economy class air fare on production of tickets and boarding passes |
| Job Openings | Last Date |
| Junior Technician, Junior Office Assistant, Junior Engineer Jobs – 49 Posts | 08-06-2026 |
| Field Assistant Jobs – 5 Posts | 28-05-2026 |
❓ Frequently Asked Questions
⚠️ Important Notes:
- Always verify all details from the official notification before applying.
- Do not pay any money to middlemen or agents for government job applications.
- Keep printed copies of all submitted documents and application receipts.
- Check the official website regularly for updates, corrigendum, and corrections.
- Candidates are advised to read the complete official notification PDF carefully before filling out the application form.
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