Oil India Limited Recruitment 2026 – 32 Executive Vacancies for Engineers, Research Scientists and Officers
Oil India Limited (OIL) has announced recruitment for 32 executive positions across Grade A, Grade B and Grade C. The vacancies cover Research & Development, Mechanical Engineering, Petroleum Engineering, Accounts & Finance, Official Language, and Administration & Secretarial departments.
Eligible candidates can apply for positions such as Superintending Research Scientist, Senior Officer (Mechanical), Senior Officer (Petroleum), Senior Accounts Officer / Senior Internal Auditor, Hindi Officer and Confidential Secretary.
The recruitment offers different pay scales depending on the post and grade, with the highest listed scale reaching ₹80,000–₹2,20,000. The online application process is scheduled to close on 14 November 2026 at 11:00 AM.
Candidates should carefully check the post-wise qualifications, experience requirements, age criteria and other eligibility conditions in the official notification before applying.
Oil India Limited Recruitment 2026 – Overview
| Particulars | Details |
|---|---|
| Organization | Oil India Limited (OIL) |
| Organization Type | Maharatna Public Sector Undertaking |
| Ministry | Ministry of Petroleum and Natural Gas |
| Advertisement Number | HRAQ/REC-EX-B/2026-03 |
| Total Vacancies | 32 |
| Recruitment Category | Central Government / PSU Jobs |
| Job Type | Executive Cadre |
| Grades | Grade A, Grade B and Grade C |
| Application Mode | Online |
| Application Start Date | 15 October 2026 |
| Last Date to Apply | 14 November 2026, 11:00 AM |
| Tentative CBT Date | 28 December 2026 |
| Job Location | Duliajan, Assam (Field Headquarters); posting/transfer as per company requirements |
| Official Website | https://www.oil-india.com/ |
Oil India Limited Vacancy Details 2026
The organization has listed six designations with a combined total of 32 vacancies.
1. Superintending Research Scientist – Research & Development
- Post Code: CH-01
- Grade: C
- Vacancies: 05
- Experience: Minimum 4 years of relevant post-qualification work experience
- Pay Scale: ₹80,000–₹2,20,000
Educational Qualification:
Candidates must hold a Ph.D. in one of the following disciplines, along with the corresponding Master’s degree:
- Ph.D. in Chemistry with M.Sc. in Chemistry.
- Ph.D. in Geology with Master’s Degree in Geology / Applied Geology.
- Ph.D. in Chemical Engineering with Master’s Degree in Chemical Engineering.
- Ph.D. in Petroleum Engineering with Master’s Degree in Petroleum Engineering.
The Master’s degree must be of a minimum 2-year duration with at least 60% marks.
2. Senior Officer – Mechanical Engineering
- Post Code: ME-02
- Grade: B
- Vacancies: 14
- Experience: No minimum work experience specified in the supplied essential eligibility details
- Pay Scale: ₹60,000–₹1,80,000
Educational Qualification:
- Bachelor’s Degree in Mechanical Engineering.
- The degree must be of a minimum 4-year duration.
- Minimum 65% marks required.
- Certain specialized engineering branches are excluded as specified in the official notification.
Candidates should refer to the official advertisement for the complete list of accepted and excluded engineering branches.
3. Senior Officer – Petroleum Engineering
- Post Code: PE-03
- Grade: B
- Vacancies: 04
- Experience: No minimum work experience specified in the supplied essential eligibility details
- Pay Scale: ₹60,000–₹1,80,000
Educational Qualification:
- Master’s Degree in Petroleum Engineering / Technology.
- The Master’s degree must be of a minimum 2-year duration.
- Minimum 60% marks required.
- An Engineering Degree at graduation level is also required.
4. Senior Accounts Officer / Senior Internal Auditor – Accounts & Finance
- Post Code: AC-04
- Grade: B
- Vacancies: 06
- Experience: No minimum work experience specified in the supplied essential eligibility details
- Pay Scale: ₹60,000–₹1,80,000
Educational Qualification:
Candidates must be an Associate Member of either:
- Institute of Chartered Accountants of India (ICAI), or
- Institute of Cost Accountants of India (ICMAI).
5. Hindi Officer – Official Language
- Post Code: HO-05
- Grade: A
- Vacancies: 02
- Experience: Minimum 3 years of relevant post-qualification work experience
- Pay Scale: ₹50,000–₹1,60,000
Educational Qualification:
- Postgraduate Degree in Hindi.
Candidates must also meet the applicable experience and other conditions stated in the official notification.
6. Confidential Secretary – Administration & Secretarial
- Post Code: CS-06
- Grade: A
- Vacancies: 01
- Experience: Minimum 2 years of relevant post-qualification experience
- Pay Scale: ₹50,000–₹1,60,000
Educational Qualification:
- Graduate degree.
- One-year or two-year Diploma in Secretarial Practice, Modern Office Management / Secretarial Practice, Executive Assistant Diploma or equivalent.
- Knowledge of computer applications.
Oil India Limited Vacancy Summary
| Designation | Grade | Vacancies | Experience |
|---|---|---|---|
| Superintending Research Scientist | C | 05 | Minimum 4 years |
| Senior Officer (Mechanical) | B | 14 | No minimum specified in supplied details |
| Senior Officer (Petroleum) | B | 04 | No minimum specified in supplied details |
| Senior Accounts Officer / Senior Internal Auditor | B | 06 | No minimum specified in supplied details |
| Hindi Officer | A | 02 | Minimum 3 years |
| Confidential Secretary | A | 01 | Minimum 2 years |
| Total | 32 |
Oil India Limited Salary 2026
The pay scale depends on the executive grade and designation.
| Grade | Designation | Pay Scale |
|---|---|---|
| Grade C | Superintending Research Scientist | ₹80,000–₹2,20,000 |
| Grade B | Senior Officer (Mechanical) | ₹60,000–₹1,80,000 |
| Grade B | Senior Officer (Petroleum) | ₹60,000–₹1,80,000 |
| Grade B | Senior Accounts Officer / Senior Internal Auditor | ₹60,000–₹1,80,000 |
| Grade A | Hindi Officer | ₹50,000–₹1,60,000 |
| Grade A | Confidential Secretary | ₹50,000–₹1,60,000 |
Note: These are the advertised pay scales. They should not be treated as fixed monthly in-hand salaries. Actual earnings may vary according to applicable allowances, deductions and company rules.
Oil India Limited Application Fee
The application fee details provided are:
| Category | Application Fee |
|---|---|
| General / OBC (Non-Creamy Layer) | ₹500 + applicable taxes |
| SC / ST / PwBD / EWS / Ex-Servicemen | No application fee |
Payment Mode: Online through the prescribed payment gateway.
Candidates should check the official notification and application portal for payment instructions and applicable conditions.
Oil India Limited Age Limit
The upper age limit varies according to the post and candidate category. The age is to be calculated as on 14 November 2026.
For post-wise age limits and applicable relaxations, candidates should refer to the official recruitment notification.
Selection Process
The selection process for the executive positions includes:
- Computer Based Test (CBT)
- Personal Interview
The tentative Computer Based Test date mentioned in the supplied recruitment details is 28 December 2026. Candidates should check the official website for updates, examination instructions and interview-related information.
Important Dates
| Event | Date |
|---|---|
| Online Application Starts | 15 October 2026 |
| Last Date to Apply | 14 November 2026, 11:00 AM |
| Tentative CBT Date | 28 December 2026 |
Candidates are advised not to wait until the final hours to complete the online application.
How to Apply for Oil India Limited Recruitment 2026?
Eligible candidates can submit their applications through the prescribed online portal.
Step 1: Visit the application portal
Open the official recruitment application link:
https://cdn.digialm.com/EForms/configuredHtml/1258/101869/cLS13NVBAyZXSMfBYd/Index.html
Step 2: Read the recruitment notification
Check the advertisement number, post code, qualification, experience, age limit and other eligibility conditions before proceeding.
Step 3: Complete the online application
Enter the required details carefully and select the appropriate post.
Step 4: Upload required information and documents
Follow the instructions displayed on the application portal for uploading documents and completing the application.
Step 5: Pay the application fee, if applicable
Candidates in fee-exempt categories should follow the portal’s instructions. Other eligible applicants should complete the online payment as prescribed.
Step 6: Submit and save the application
Review the information before final submission. Keep a copy of the submitted application and payment confirmation, where applicable, for future reference.
Important Links
- Apply Online: https://cdn.digialm.com/EForms/configuredHtml/1258/101869/cLS13NVBAyZXSMfBYd/Index.html
- Download Official Notification PDF: https://g03.tcsion.com/per/g03/pub/726/EForms/image/ImageDocUpload/71161/7/6702104774.pdf
- Official Website: https://www.oil-india.com/
Frequently Asked Questions (FAQs)
1. How many vacancies are available in Oil India Limited Recruitment 2026?
A total of 32 executive vacancies have been listed across Grade A, Grade B and Grade C.
2. What is the last date to apply for Oil India Limited jobs?
The last date stated in the supplied recruitment details is 14 November 2026 at 11:00 AM.
3. What is the highest pay scale offered in this recruitment?
The Superintending Research Scientist (Grade C) position carries the highest listed pay scale of ₹80,000–₹2,20,000.
4. Which engineering positions are available?
The recruitment includes Senior Officer (Mechanical) and Senior Officer (Petroleum) positions.
5. Can candidates apply for the Senior Officer (Mechanical) post without work experience?
The supplied essential eligibility details do not specify a minimum work-experience requirement for this post. Candidates must still meet the educational and other conditions in the official notification.
6. What is the qualification required for the Research Scientist position?
The Superintending Research Scientist position requires a Ph.D. in the specified discipline along with the corresponding Master’s degree, with at least 60% marks in the Master’s degree. A minimum of 4 years of relevant post-qualification experience is also required.
7. What is the application fee for SC, ST and other exempted categories?
As per the supplied details, SC, ST, PwBD, EWS and Ex-Servicemen candidates are exempt from the application fee.
8. What is the selection process for Oil India Limited executive posts?
The selection process includes a Computer Based Test (CBT) followed by a Personal Interview.
9. When is the tentative CBT scheduled?
The tentative Computer Based Test date mentioned in the recruitment details is 28 December 2026.
10. Where will selected candidates be posted?
Duliajan, Assam, is mentioned as the Field Headquarters. Posting or transfer may be made according to company requirements.
Disclaimer
This recruitment article is prepared from the vacancy information provided. Candidates should read the official Oil India Limited advertisement carefully to confirm post-wise eligibility, age limits, category relaxations, accepted qualifications, application instructions and other conditions. The official notification and application portal will prevail in case of any discrepancy.
Important: Apply before the stated closing time of 14 November 2026 at 11:00 AM.
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