Oil India Executive Recruitment 2026 – Apply Online for 32 Superintending Research Scientist, Senior Officer and More Posts
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Notice information
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- Updated November 13, 2026 04:59 PM
- by Deepika B Officially Verified
- Update: The last date to apply has been extended to 14 December 2026.
- Applications open Advt. HRAQ/REC-EX-B/2026-03
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Oil India Superintending Research Scientist Recruitment 2026 Overview
| Particulars | Details |
| Recruiting Organisation | Oil India Limited |
| Recruitment or Exam Name | Oil India Recruitment 2026 |
| Advertisement No. | HRAQ/REC-EX-B/2026-03 |
| Notification Date | 15/10/2026 |
| Post Names | Superintending Research Scientist, Senior Officer (Mechanical), Senior Officer (Petroleum), Senior Accounts Officer / Senior Internal Auditor, Hindi Officer (Official Language), Confidential Secretary |
| Total Vacancies | 32 |
| Departments | Research, Mechanical, Petroleum, Accounts, Official Language, Secretarial |
| Qualification (one line) | Post Graduate, Ph.D., Master's Degree, Bachelor's Degree in Engineering, ICAI/ICMAI membership, or Graduation with Diploma |
| Other Requirement (for example a PET score, a licence or experience) | Relevant post-qualification work experience required for specific posts |
| Age Limit | Varies by post and category (UR upper limits range from 27 to 37 years) |
| Pay Level or Pay | Rs. 50,000 to Rs. 2,20,000 across Grade A, B, and C |
| Application Fee | Rs. 500 + applicable taxes for General/OBC (NCL); Nil for SC/ST/PwBD/EWS/Ex-Servicemen |
| Application Mode | Online |
| Application Dates | 15/10/2026 to 14/12/2026 |
| Selection Process (one line) | Computer Based Test followed by Personal Interview or Proficiency / Skill Test |
| Exam Pattern (one line) | CBT carries 100 marks (1 hour 30 minutes duration) |
| Job Location | Field Headquarters Duliajan, Assam, or other operational areas |
| Official Website | www.oil-india.com |
- Oil India has announced 32 vacancies for Superintending Research Scientist, Senior Officer (Mechanical), Senior Officer (Petroleum), Senior Accounts Officer / Senior Internal Auditor, Hindi Officer (Official Language), and Confidential Secretary posts under its 2026 recruitment drive. The notified pay scales range from Rs. 50,000 to Rs. 2,20,000 depending on the post. Eligible Indian nationals can submit their online applications from 15 October 2026 to 14 December 2026. The selection process consists of a Computer Based Test (CBT) scheduled for 28 December 2026, followed by a Personal Interview or Proficiency Test / Skill Test.
Oil India Superintending Research Scientist Recruitment 2026 Important Dates
| Event | Date |
| Opening of website for online submission of application | 16:00 hours on 15/10/2026 |
| Last date for submission of online application | 11:00 hours on 14/12/2026 |
| Date of Computer Based Test (CBT) | 28/12/2026 (Tentative) |
Oil India Superintending Research Scientist Vacancy 2026
| Post Name & Code | Grade | Pay Scale | Vacancies |
| Superintending Research Scientist [CH-01] | Grade: C | ₹ 80000-220000 | 05 |
| Senior Officer (Mechanical) [ME-02] | Grade: B | ₹60000-180000 | 14 |
| Senior Officer (Petroleum) [PE-03] | Grade: B | ₹60000-180000 | 04 |
| Senior Accounts Officer / Senior Internal Auditor [AC-04] | Grade: B | ₹60000-180000 | 06 |
| Hindi Officer (Official Language) [HO-05] | Grade: A | ₹50000-160000 | 02 |
| Confidential Secretary [CS-06] | Grade: A | ₹50000-160000 | 01 |
- A total of 32 vacancies are notified under Grades A, B, and C for various engineering, research, accounts, language, and secretarial posts.
Oil India Superintending Research Scientist Category-wise Vacancy 2026
| Post Name | UR | OBC (NCL) | SC | ST | EWS | Total |
| Superintending Research Scientist [CH-01] | 03 | 01 | 01 | - | - | 05 |
| Senior Officer (Mechanical) [ME-02] | 07 | 03 | 02 | 01 | 01 | 14 |
| Senior Officer (Petroleum) [PE-03] | 03 | 01 | - | - | - | 04 |
| Senior Accounts Officer / Senior Internal Auditor [AC-04] | 04 | 01 | 01 | - | - | 06 |
| Hindi Officer (Official Language) [HO-05] | 01 | 01 | - | - | - | 02 |
| Confidential Secretary [CS-06] | - | - | - | - | - | 01 (PwBD-01 Backlog) |
Oil India Superintending Research Scientist Eligibility Criteria 2026
| Post | Qualification Required |
| Superintending Research Scientist [CH-01] | Ph.D. in Chemistry with M.Sc. in Chemistry (min. 2 years duration, 60% marks) OR Ph.D. in Geology with Master's Degree in Geology/Applied Geology (min. 2 years duration, 60% marks) OR Ph.D. in Chemical Engineering with Master's Degree in Chemical Engineering (min. 2 years duration, 60% marks) OR Ph.D. in Petroleum Engineering with Master's Degree in Petroleum Engineering (min. 2 years duration, 60% marks); AND Minimum 04 years of Post Qualification Relevant Work Experience. |
| Senior Officer (Mechanical) [ME-02] | Bachelor’s Degree in Mechanical Engineering of minimum 04 years duration with minimum 65% marks (Excluding Automation / Automobile / Industrial / Power / Manufacturing / Production / Mechatronics / Mining / Marine / Robotics Engineering etc.). |
| Senior Officer (Petroleum) [PE-03] | Masters degree in Petroleum Engineering / Technology of minimum 02 years duration with minimum 60% marks and having Engineering at Graduation level. |
| Senior Accounts Officer / Senior Internal Auditor [AC-04] | Associate Member of ICAI / ICMAI. |
| Hindi Officer (Official Language) [HO-05] | Post Graduate Degree in Hindi AND Minimum 03 years of Post Qualification Relevant Work Experience. |
| Confidential Secretary [CS-06] | Graduate with 01/02 years Diploma in Secretarial Practice OR Modern Office Management / Secretarial Practice OR Executive Assistant Diploma OR equivalent with knowledge of computer application; AND Minimum 02 years post qualification experience. |
Oil India Superintending Research Scientist Age Limit 2026
| Post Name | Upper Age Limit (UR / General / EWS) | OBC (NCL) | SC / ST |
| Superintending Research Scientist [CH-01] | 37 Years | 40 Years | 42 Years (SC) |
| Senior Officer (Mechanical) [ME-02] | 27 Years | 30 Years | 32 Years (SC/ST) |
| Senior Officer (Petroleum) [PE-03] | 29 Years | 32 Years | - |
| Senior Accounts Officer / Senior Internal Auditor [AC-04] | 29 Years | 32 Years | 34 Years (SC) |
| Hindi Officer (Official Language) [HO-05] | 29 Years | 32 Years | - |
| Confidential Secretary [CS-06] | 37 Years (GEN/EWS) | 40 Years | 42 Years (SC/ST) |
- Upper age limits vary by post and category as on 14/12/2026:
Age Relaxation
- Domiciled in Jammu & Kashmir between 01.01.1980 and 31.12.1989: 5 years relaxation.
- Persons with Benchmark Disabilities (PwBD): As per Government Directives.
- Ex-Servicemen: 5 years relaxation.
- Internal candidates of OIL: Upper age limit is 54 years.
- Candidates having Ph.D. in relevant discipline: 3 years age relaxation for posts under Table II & III.
- Maximum upper age limit after all relaxations shall not exceed 54 years.
Oil India Superintending Research Scientist Salary 2026
| Post Name & Grade | Pay Scale (INR) |
| Superintending Research Scientist [Grade: C] | ₹ 80000 - 220000 |
| Senior Officer (Mechanical) [Grade: B] | ₹ 60000 - 180000 |
| Senior Officer (Petroleum) [Grade: B] | ₹ 60000 - 180000 |
| Senior Accounts Officer / Senior Internal Auditor [Grade: B] | ₹ 60000 - 180000 |
| Hindi Officer (Official Language) [Grade: A] | ₹ 50000 - 160000 |
| Confidential Secretary [Grade: A] | ₹ 50000 - 160000 |
- Besides Basic Pay and Industrial pattern of DA, benefits include HRA or Company leased/self-lease accommodation, free medical benefits for self and dependents, Gratuity/PF, House Building Loan, Vehicle Loan, and Group Insurance as per company rules.
Oil India Superintending Research Scientist Application Fee 2026
| Category | Application Fee Amount (₹) |
| General / OBC (NCL) | ₹ 500 + Applicable taxes |
- Application fee is non-refundable and must be paid online via SBI e-Pay Lite Payment Gateway.
Oil India Superintending Research Scientist Selection Process 2026
- For Grade A & Grade B Posts (Table I & II): Computer Based Test (CBT) carrying 100 marks (85% weightage) and Personal Interview (PI) carrying 15 marks (15% weightage).
- For Grade A Posts under Table III (Hindi Officer & Confidential Secretary): Computer Based Test (CBT) carrying 100 marks (100% weightage for merit) followed by a qualifying Proficiency Test / Skill Test (100 marks, qualifying marks 50 out of 100).
Oil India Superintending Research Scientist Exam Pattern 2026
- The total duration of the Computer Based Test (CBT) is 1 hour and 30 minutes. Compensatory time of 20 minutes per hour is provided to PwBD candidates.
- Qualifying Marks for CBT (Grades A & B - Table I & II): 50 out of 100 for UR, OBC(NCL) & EWS posts; 40 out of 100 for SC, ST & PwBD posts.
- Qualifying Marks for CBT (Table III): 50 out of 100 for UR and OBC (NCL); 40 out of 100 for PwBD.
- Final Score Formula (Grades A & B): (CBT Marks obtained out of 100 × 0.85) + PI Marks obtained out of 15.
How to Apply Online for Oil India Superintending Research Scientist Recruitment 2026
- Visit the official Oil India website at www.oil-india.com and click on the recruitment section.
- Click on the registration link to fill up Personal Details and Contact Details.
- Verify Mobile Number and Email ID using the separate OTPs sent.
- Re-login using the received User ID and Password to complete Step-II, filling in Personal, Additional, Communication, and Qualification Details.
- Upload scanned digital image of recent passport-size photograph (100 KB to 200 KB) and signature in black ink (80 KB to 150 KB).
- Preview the application form and submit it before final redirection to SBI e-Pay Lite payment gateway.
- Pay the applicable application fee and take a printout of the submitted Application Form for future reference.
Oil India Superintending Research Scientist Recruitment 2026 Important Links
| Link | Details |
| Apply Online | Online Application Form |
| Official Notification PDF | Detailed Advertisement |
| Official Website | Oil India Limited Portal |
| Extension Notice (14 Dec 2026) | Last Date Extension Notice |
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Q1. What is the total number of vacancies in Oil India Recruitment 2026?
- A total of 32 vacancies are announced across Grade A, B, and C posts.
Q4. What is the application fee for General and OBC candidates?
- The application fee is Rs. 500 plus applicable taxes for General and OBC (NCL) candidates.
Q5. Are SC, ST, and female candidates exempted from the application fee?
- SC, ST, PwBD, EWS, and Ex-Servicemen candidates are exempted from paying the application fee.
Q6. What is the educational qualification required for Senior Officer (Mechanical)?
- Candidates must have a Bachelor’s Degree in Mechanical Engineering of minimum 04 years duration with minimum 65% marks.
Q7. What is the upper age limit for a UR candidate applying for Superintending Research Scientist?
- The upper age limit for UR candidates applying for Superintending Research Scientist is 37 years as on 14/12/2026.
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