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Oil India
Oil India Limited Superintending Research Scientist, Senior Officer and More – 32 Posts Recruitment 2026
Introduction
Online applications close on 14 November 2026 at 11 AM. Candidates must check the post-wise qualifications, experience and age limits before applying. The Computer Based Test is tentatively scheduled for 28 December 2026. Apply through the official Oil India Limited website. 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 November 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.
Recruitment Overview
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 November 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.
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 14/11/2026
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
Important Dates
| 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 14/11/2026 |
| Date of Computer Based Test (CBT) | 28/12/2026 (Tentative) |
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Oil India Superintending Research Scientist Vacancy 2026
A total of 32 vacancies are notified under Grades A, B, and C for various engineering, research, accounts, language, and secretarial posts.
| 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 |
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) |
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Application Fee
Rs. 500 + applicable taxes for General/OBC (NCL)
Nil for SC/ST/PwBD/EWS/Ex-Servicemen
Age Limit
| Upper age limits vary by post and category as on 14/11/2026: | |||
|---|---|---|---|
| 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) |
| 5 years relaxation. | |||
| As per Government Directives. | |||
| 5 years relaxation. | |||
| Upper age limit is 54 years. | |||
| 3 years age relaxation for posts under Table II & III. | |||
| Maximum upper age limit after all relaxations shall not exceed 54 years. |
Age Relaxation
Show age relaxation
Age Relaxation
Vacancy & Eligibility
- 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.
Experience
Relevant post-qualification work experience required for specific posts
Salary / Pay Scale
Rs. 50,000 to Rs. 2,20,000 across Grade A, B, and C
Selection Process & Exam Pattern
| 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.
Oil India Superintending Research Scientist Job Description 2026
| Superintending Research Scientist | Conducting research, analytical, experimental, and technology development activities including laboratory, pilot-scale, field validation, and scale-up studies |
|---|
designing, executing, and evaluating research projects
operating laboratory and pilot plant equipment
ensuring HSE compliance.
| Hindi Officer | Implementation and promotion of Official Language (Rajbhasha) policies |
|---|
translation of official documents between Hindi and English
monitoring and reporting on Official Language implementation.
| Confidential Secretary | Managing confidential correspondence, scheduling and coordination of meetings, handling office documentation, liaison with internal and external stakeholders, and proficiency in Shorthand and transcription. |
|---|
How to Apply
- 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.
Important Links
FAQ
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.
What is the last date to submit the online application for Oil India Recruitment 2026?
The last date for submission of online application is 14 November 2026 at 11:00 hours.
When is the Computer Based Test (CBT) scheduled for Oil India Recruitment 2026?
The CBT is tentatively scheduled to be held on 28 December 2026.
Tags
AssamGraduatePost GraduateEngineeringResearchVerify all details from the official notification before applying.
Last date: 14 Nov
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