Oil India Limited, a Maharatna Central Public Sector Undertaking, has released a notification for the recruitment of 10 executive-level positions across Grades D, E, and F. The available posts include Deputy Chief Chemist, Deputy Chief Geologist, Deputy Chief Engineer (Reservoir and S&E), Deputy Chief Geophysicist, and Economist. Candidates meeting the eligibility criteria can submit their applications online before the final deadline on 28 June 2026. Compensation ranges from a basic pay scale of Rs. 90,000–2,40,000 for Grade D (approx. gross ₹1,70,000 monthly) to Rs. 1,00,000–2,60,000 for Grades E/F (approx. gross ₹2,00,000+).
Advertisement No. HRAQ/REC-EX-B/2026-01 dated 28/05/2026 details the eligibility criteria, selection methodology, and application protocols. The selection process consists of a Personal Interview followed by a Pre-Employment Medical Examination.
Notification Overview
| Particulars | Details |
|---|---|
| Organization | Oil India Limited (OIL) |
| Advertisement No. | HRAQ/REC-EX-B/2026-01 |
| Post Names | Deputy Chief Chemist, Deputy Chief Geologist, Deputy Chief Engineer (Reservoir), Deputy Chief Geophysicist, Deputy Chief Engineer (S&E), Economist |
| Total Vacancies | 10 |
| Grade | Grade D (all posts); Grade E and Grade F for Economist only |
| Application Mode | Online only |
| Location | Primarily Field Headquarters, Duliajan, Assam; transferable to any OIL operational area |
| Official Website | https://www.oil-india.com |
Important Dates
| Event | Date and 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 |
| Cut-off Date for Age, Experience, and Qualification | 28/06/2026 |
Vacancy Details
| Post Name | Post Code | Number of Posts | Grade | Pay Scale |
|---|---|---|---|---|
| Deputy Chief Chemist | CHEM-01 | 01 UR | D | Rs. 90,000-2,40,000 |
| Deputy Chief Geologist | GEO-02 | 01 UR | D | Rs. 90,000-2,40,000 |
| Deputy Chief Engineer (Reservoir) | RES-03 | 01 UR | D | Rs. 90,000-2,40,000 |
| Deputy Chief Geophysicist | GEOP-04 | 01 UR | D | Rs. 90,000-2,40,000 |
| Deputy Chief Engineer (S&E) | S&E-05 | 05 (UR-03, OBC-01, SC-01) | D | Rs. 90,000-2,40,000 |
| Economist | ECO-06 | 01 UR | D/E/F | Rs. 90,000-2,60,000 |
Educational Qualifications
| Post Name | Essential Qualification |
|---|---|
| Deputy Chief Chemist | PG Degree in Chemistry (minimum 2 years) with minimum 60% marks or equivalent CGPA; Physics, Chemistry and Mathematics studied at graduation level |
| Deputy Chief Geologist | PG Degree in Geology/Applied Geology (minimum 2 years) with minimum 60% marks or equivalent CGPA; Mathematics studied at graduation level |
| Deputy Chief Engineer (Reservoir) | B.E./B.Tech in Petroleum Engineering (minimum 4 years) with minimum 65% marks OR Master’s Degree in Petroleum Engineering/Technology (minimum 2 years) with minimum 60% marks along with B.E./B.Tech in any Engineering discipline (minimum 4 years) |
| Deputy Chief Geophysicist | PG Degree in Geophysics/Applied Geophysics/Exploration Geophysics (minimum 2 years) with minimum 60% marks or equivalent CGPA |
| Deputy Chief Engineer (S&E) | B.E./B.Tech in Fire & Safety Engineering/Fire Engineering (minimum 4 years) with minimum 65% marks OR Master’s Degree/Diploma in Industrial Safety or HSE (minimum 2 years) with minimum 60% marks along with B.E./B.Tech in any Engineering discipline (minimum 4 years) |
| Economist – Grade D/E/F | PG Degree in Economics or Business Economics with a minimum 60% marks or equivalent CGPA |
Post-Qualification Work Experience Required
| Post Name | Minimum Experience |
|---|---|
| Deputy Chief Chemist | 09 years as a Chemist (Drilling/Workover) or Drilling Fluid Specialist in the Executive cadre |
| Deputy Chief Geologist | 09 years as a Geologist in the Executive cadre |
| Deputy Chief Engineer (Reservoir) | 09 years as Reservoir Engineer in Executive cadre |
| Deputy Chief Geophysicist | 09 years as a Geophysicist in the Executive cadre |
| Deputy Chief Engineer (S&E) | 09 years handling Health, Safety and Environment (HSE) matters as an Officer in the Executive cadre |
| Economist – Grade D | 09 years as an Economist in the Executive cadre |
| Economist – Grade E | 13 years as an Economist in the Executive cadre |
| Economist – Grade F | 17 years as an Economist in the Executive cadre |
Age Limit
| Post Name | Upper Age Limit (as on 28/06/2026) |
|---|---|
| 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 years |
| Deputy Chief Engineer (S&E) – OBC(NCL) | 40/42 years |
| Deputy Chief Engineer (S&E) – SC | 42/44 years |
| Economist – Grade D | 39 years |
| Economist – Grade E | 44 years |
| Economist – Grade F | 49 years |
Age Relaxation:
| Category | Age Relaxation |
|---|---|
| OBC (Non-Creamy Layer) | 3 years over the UR upper age limit |
| SC / ST | 5 years over the UR upper age limit |
| PwBD | As per the Government of India Directives |
| Ex-Servicemen | 5 years |
| J&K Domicile (01/01/1980 to 31/12/1989) | 5 years (domicile certificate required) |
| Candidates with a PhD in a relevant discipline | 3 years |
| Internal Candidates of OIL (otherwise eligible) | Upper age limit: 54 years |
Application Fee
Please check the official website before submitting your application to confirm the required fee.
Salary and Benefits
| Component | Details |
|---|---|
| Basic Pay Scale – Grade D | Rs. 90,000-2,40,000; Approximate Gross: ~Rs. 1,70,000/month |
| Basic Pay Scale – Grade E/F | Rs. 1,00,000-2,60,000; Approximate Gross: ~Rs. 2,00,000/month |
| Additional Benefits | Industrial pattern DA, HRA/Company leased accommodation, Medical Benefits, Retirement Benefits (Gratuity, PF) |
Selection Process
The selection process comprises: 1. Screening/Shortlisting: Online applications are reviewed against prescribed eligibility criteria. 2. Personal Interview (PI): Shortlisted applicants will undergo a personal interview alongside document verification. 3. Pre-Employment Medical Examination (PEME): Final appointments are subject to medical fitness certified by the OIL Medical Board.
How to Apply for Oil India Recruitment 2026
Click the official apply link below to complete your registration and submit your application on the Oil India Limited portal.
Documents Required for Application
Ensure the following are uploaded in the correct format (within 5 MB per file and max 200 MB total): * Recent passport-size colour photograph and signature. * Age proof (Birth Certificate or 10th Admit Card/Pass Certificate). * Degree/Diploma certificates and mark sheets. * Experience Letter/Service Certificate detailing roles and responsibilities from each employer. * Supporting documents per employer (e.g., pay slips, promotion orders). * Caste/NCL/EWS/Disability/Discharge certificates, if applicable. * No-Objection Certificate (NOC) for current Government/PSU employees (mandatory at PI stage).
Important Instructions for Candidates
- Only Indian nationals are eligible under this recruitment.
- The cut-off date for determining age, experience, and qualification eligibility is 28 June 2026.
- Post-qualification work experience must come exclusively from Executive cadre roles. Academic research, internship, or part-time roles are explicitly excluded.
- Candidates in permanent Government/PSU employment must produce a valid NOC from their employer at the PI stage.
- Read the complete notification and ensure technical specifications perfectly match your qualifications before proceeding.
Important Links
| Particulars | Link |
|---|---|
| Official Website | Click Here |
| Apply Online | Apply Here |
| Download Notification | Download Here |
Frequently Asked Questions (FAQs)
Q1. When is the deadline to submit the application for the Oil India senior posts?
Ans. You have until 23:59 hours on June 28, 2026, to finalize and submit your online application.
Q2. How many openings are there in the current Oil India recruitment drive?
Ans. There are 10 provisional vacancies for executive roles, including Deputy Chief Chemist, Deputy Chief Geologist, Deputy Chief Engineer, Deputy Chief Geophysicist, and Economist.
Q3. What does the selection process entail?
Ans. The process starts with screening and shortlisting applications. After that, selected candidates will be called for a Personal Interview, followed by a Pre-Employment Medical Examination to determine final fitness.
Q4. What is the expected salary for these executive positions?
Ans. If you apply for a Grade D post, the basic pay scale is Rs. 90,000-2,40,000, bringing gross monthly earnings to around ₹1,70,000. Economist roles in Grades E/F have a scale of Rs. 1,00,000-2,60,000, resulting in roughly ₹2,00,000 per month, plus benefits like DA and HRA.
Q5. Is an NOC mandatory if I already work for a PSU?
Ans. Yes, candidates currently employed with the Government or a PSU must present a valid No-Objection Certificate during the Personal Interview phase to continue in the selection process.
