Oil India Executive Recruitment 2026 for 32 Superintending Research

 Oil India Executive Recruitment 2026 for 32 Superintending Research

Oil India Executive Recruitment 2026 for 32 Senior Officer, Superintending Research Scientist, and More Posts

Oil India Limited has released the notification for 32 executive vacancies under Advertisement No. HRAQ/REC-EX-B/2026-03. The recruitment includes posts such as Superintending Research Scientist, Senior Officer (Mechanical), Senior Officer (Petroleum), Senior Accounts Officer/Senior Internal Auditor, Hindi Officer, and Confidential Secretary.

The online application process started on 15 October 2026, and eligible candidates can submit their forms until 14 November 2026. Candidates with the required engineering degrees, postgraduate qualifications, Ph.D., professional accountancy membership, or relevant secretarial qualifications can check their eligibility and apply online.

The Computer Based Test (CBT) is tentatively scheduled for 28 December 2026. Candidates should read the post-wise eligibility criteria, age limits, experience requirements, and selection process before submitting their applications.

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

 

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)

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

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)

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

Candidates applying for the Oil India Limited Recruitment 2026 must pay the following application fee:

General / OBC (NCL)	Rs 500/-
Other Category (SC/ST/PwBD/EWS/Ex-Servicemen)	Nil

 

 

• 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 for Oil India Limited Recruitment 2026

Interested and eligible candidates can apply online official website.

1.    Visit the official Oil India website at www.oil-india.com and click on the recruitment section.

2.    Click on the registration link to fill up Personal Details and Contact Details.

3.    Verify Mobile Number and Email ID using the separate OTPs sent.

4.    Re-login using the received User ID and Password to complete Step-II, filling in Personal, Additional, Communication, and Qualification Details.

5.    Upload scanned digital image of recent passport-size photograph (100 KB to 200 KB) and signature in black ink (80 KB to 150 KB).

6.    Preview the application form and submit it before final redirection to SBI e-Pay Lite payment gateway.

7.    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 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 14/11/2026
Date of Computer Based Test (CBT)	28/12/2026 (Tentative)

 

Important Links

Notification:  Click Here

Apply: Click Here

 

Official website: Click Here

 

Note: Before applying Candidates are suggested to please always check once and confirm the above detail with the official website and Notification/Advertisement.