Last updated: 16 Oct 2026Official NotificationCentral GovernmentContractual
Oil India Limited (OIL) Recruitment 2026 – 51 Posts (Grade A/B/C) | Apply by 14 Nov
Oil India Limited (OIL) - A Maharatna Public Sector Undertaking under Ministry of Petroleum & Natural Gas
Assam - Duliajan, Assam (All India)
active30 days left
30 days left
| Position | Code | Grade | Age | Last Date | Vacancies |
|---|---|---|---|---|---|
| Superintending Research Scientist (Grade C) | — | — | — | — | 5 |
| Senior Officer (Mechanical) (Grade B) | — | — | — | — | 14 |
| Senior Officer (Petroleum) (Grade B) | — | — | — | — | 4 |
| Senior Accounts Officer / Senior Internal Auditor (Grade B) | — | — | — | — | 6 |
| Hindi Officer (Official Language) (Grade A) | — | — | — | — | 2 |
| Confidential Secretary (Grade A) | — | — | — | — | 1 |
| Total Vacancies | 32 | ||||
⚠ Please verify all details (dates, eligibility, vacancies) from the official notification before applying. Rojgarpulse is an information aggregator and not a government body.
Oil India Limited Important Dates 2026
Application Start Date7 Oct 2026
Last Date to Apply14 Nov 2026
Oil India Limited Application Fee 2026
Rs.500 + taxes (General/OBC-NCL/EWS) / Nil (SC/ST/PwBD/Ex-Servicemen)
Oil India Limited Age Limit 2026
Maximum Age
44 Years
Age relaxation applicable as per govt rules for SC/ST/OBC/PwD/Ex-Servicemen.
Oil India Limited Salary / Pay Scale 2026
Pay Scale: Grade C Rs.80000-220000; Grade B Rs.60000-180000; Grade A Rs.50000-160000 (Advt. No. HRAQ/REC-EX-B/2026-03)
Oil India Limited Post Details
| S.No. | Position Title | Vacancies | Salary | Qualifications | Experience | Age Limit |
|---|---|---|---|---|---|---|
| 1 | Superintending Research Scientist (Grade C) | 5 | Rs.80,000-2,20,000 per month |
| — | — |
| 2 | Senior Officer (Mechanical) (Grade B) | 14 | Rs.60,000-1,80,000 per month |
| — | — |
| 3 | Senior Officer (Petroleum) (Grade B) | 4 | Rs.60,000-1,80,000 per month |
| — | — |
| 4 | Senior Accounts Officer / Senior Internal Auditor (Grade B) | 6 | Rs.60,000-1,80,000 per month |
| — | — |
| 5 | Hindi Officer (Official Language) (Grade A) | 2 | Rs.50,000-1,60,000 per month |
| — | — |
| 6 | Confidential Secretary (Grade A) | 1 | Rs.50,000-1,60,000 per month |
| — | — |
| Total Vacancies | 32 | |||||
Oil India Limited Post-wise Vacancy Breakdown
| S.No. | Post / Trade | Unreserved (UR) | Total Vacancies | Note |
|---|---|---|---|---|
| 1 | Superintending Research Scientist (Grade C) | 5 | 5 | 5 posts across India (UR: 3, OBC(NCL): 1, SC: 1). Grade C post. Code: CH-01. |
| 2 | Senior Officer (Mechanical) (Grade B) | 14 | 14 | 14 posts across India (UR: 7, OBC(NCL): 3, SC: 2, ST: 1, EWS: 1). Grade B post. Code: ME-02. |
| 3 | Senior Officer (Petroleum) (Grade B) | 4 | 4 | 4 posts across India (UR: 3, OBC(NCL): 1). Grade B post. Code: PE-03. |
| 4 | Senior Accounts Officer / Senior Internal Auditor (Grade B) | 6 | 6 | 6 posts across India (UR: 4, OBC(NCL): 1, SC: 1). Grade B post. Code: AC-04. |
| 5 | Hindi Officer (Official Language) (Grade A) | 2 | 2 | 2 posts across India (UR: 1, OBC(NCL): 1, SC: 1). Grade A post. Code: HO-05. |
| 6 | Confidential Secretary (Grade A) | 1 | 1 | 1 post across India (UR: 1). Grade A post. Code: CS-06. |
| Total | 32 | 32 | ||
Oil India Limited Eligibility Criteria 2026
- Age: As on 14.11.2026 (as per respective post)
- Selection: Phase-I Computer Based Test (CBT) - 100 marks (85% weightage) + Phase-II Personal Interview (PI) - 15 marks (15% weightage) for Grade A & B posts; Phase-II Proficiency Test / Skill Test - qualifying only for Grade C post.
- Fee: Rs.500 (General/OBC-NCL/EWS) / Nil (SC/ST/PwBD) via Demand Draft.
- Online Application: 09.10.2026 16:00 hrs to 14.11.2026 11:00 hrs via oil-india.com Careers portal.
Oil India Limited Qualification / Education
- Grade C - Superintending Research Scientist (1 post): Ph.D. in Chemistry/Geology/Chemical Engineering/Petroleum Engineering with M.Sc. in relevant subject (min 2 years, 60% marks) OR Post Graduate Degree in relevant subject (min 60% marks) + 4 years post-qualification relevant experience.
- Grade B - Senior Officer (Mechanical) (14 posts): Bachelor's Degree in Mechanical Engineering (minimum 4 years duration, minimum 65% marks) excluding Automation/Automobile/Industrial/Power/Production/Mechatronics/Mining/Marine/Robotics Engineering.
- Grade B - Senior Officer (Petroleum) (4 posts): Bachelor's Degree in Mechanical Engineering (minimum 04 years duration, minimum 65% marks) AND Master's Degree in Petroleum Engineering/Technology (minimum 02 years duration, minimum 60% marks) with Engineering at Graduation level.
- Grade B - Senior Accounts Officer / Senior Internal Auditor (6 posts): Associate Member of ICAI/ICMAI.
- Grade A - Hindi Officer (Official Language) (2 posts): Post Graduate Degree in Hindi OR Graduate with 01/02 years Diploma in Secretarial Practice / Modern Office Management /Secretarial Practice OR Graduate with knowledge of computer application.
- Grade A - Confidential Secretary (1 post): Graduate with 01/02 years Diploma in Secretarial Practice / Modern Office Management / Secretarial Practice OR Graduate with knowledge of computer application AND Shorthand and transcription skills.
Oil India Limited Job Details & Overview
Oil India Limited (OIL) Recruitment 2026 - 51 Posts Grade A/B/C | Apply by 14 Nov
The Oil India Limited (OIL), a Maharatna Public Sector Undertaking under the Ministry of Petroleum & Natural Gas, Government of India, invites online applications from eligible Indian Nationals, vide Advt. Ref. No. HRAQ/REC-EX-B/2026-03 dated 07.10.2026, for 51 posts in various categories under Grade C (1 post), Grade B (3 posts) and Grade A (2 posts).
Posts, Vacancies & Pay Scale
| Grade | Post | Posts | Pay Scale (Rs.) |
| Grade C | Superintending Research Scientist (Post Code: CH-01) | 5 | Rs.80,000-2,20,000 |
| Grade B | Senior Officer (Mechanical) (Post Code: ME-02) | 14 | Rs.60,000-1,80,000 |
| Senior Officer (Petroleum) (Post Code: PE-03) | 4 | Rs.60,000-1,80,000 | |
| Senior Accounts Officer / Senior Internal Auditor (Post Code: AC-04) | 6 | Rs.60,000-1,80,000 | |
| Grade A | Hindi Officer (Official Language) (Post Code: HO-05) | 2 | Rs.50,000-1,60,000 |
| Confidential Secretary (Post Code: CS-06) | 1 | Rs.50,000-1,60,000 |
Age Limit (as on 14.11.2026)
- Grade C - Superintending Research Scientist: UR: 37, OBC(NCL): 40, SC: 42 years
- Grade B - Senior Officer (Mechanical): UR: 27, OBC(NCL): 30, SC: 32, ST: 32, EWS: 27 years
- Grade B - Senior Officer (Petroleum): UR: 29, OBC(NCL): 32 years
- Grade B - Senior Accounts Officer / Senior Internal Auditor: UR: 29, OBC(NCL): 32, SC: 34 years
- Grade A - Hindi Officer: UR: 29, OBC(NCL): 32, SC: 34 years
- Grade A - Confidential Secretary: UR: 29, OBC(NCL): 32, SC: 34 years
Selection Process
- Phase-I: Computer Based Test (CBT) - 100 marks (85% weightage)
- Phase-II: Personal Interview (PI) - 15 marks (15% weightage) for Grade A & B posts
- Phase-II: Proficiency Test / Skill Test - Qualifying only for Grade C post
- Final Score = (CBT Marks x 0.85) + PI Marks
Application Fee
- General / OBC (NCL) / EWS: Rs.500 + applicable taxes
- SC / ST / PwBD / Ex-Servicemen: Nil (No fee)
How to Apply & Important Dates
- Apply online only through the OIL website (www.oil-india.com) > Career at OIL > Current Openings, from 16:00 hours on 15.10.2026 to 11:00 hours on 14.11.2026.
- Application fee once paid will not be refunded.
Important Links
| Official Notice (PDF) | Download PDF |
| OIL Careers Portal | oil-india.com |
Oil India Limited Important Links
How to Apply for Oil India Limited Recruitment 2026
- Confirm you meet the eligibility criteria for Oil India Limited (OIL) - A Maharatna Public Sector Undertaking under Ministry of Petroleum & Natural Gas's Oil India Limited (OIL) Recruitment 2026 – 51 Posts (Grade A/B/C) | Apply by 14 Nov before applying.
- Apply online through the official application link or official website listed above for this Oil India Limited (OIL) - A Maharatna Public Sector Undertaking under Ministry of Petroleum & Natural Gas recruitment.
- Fill in the form with accurate personal, educational and category details, and upload the required scanned documents as specified.
- Pay the application fee of Rs.500 + taxes (General/OBC-NCL/EWS) / Nil (SC/ST/PwBD/Ex-Servicemen) online using debit/credit card, net banking or UPI.
- Submit the form before 14 Nov 2026 and save the confirmation page and fee receipt.
Oil India Limited Documents Required
- Printout of the submitted application form and the fee payment receipt.
- Recent photograph and signature, sized as specified in the notification.
- Proof of Date of Birth (birth certificate or Class X / SSLC mark sheet) and a photo identity proof.
- Educational qualification certificates and mark sheets required for the post.
- Caste / EWS / experience / disability certificates, as applicable to your category or the post.
Oil India Limited Important Instructions
- Apply only through the official link for this Oil India Limited (OIL) - A Maharatna Public Sector Undertaking under Ministry of Petroleum & Natural Gas recruitment - no other mode is accepted.
- Verify all details (eligibility, dates, fees) from the official Oil India Limited (OIL) - A Maharatna Public Sector Undertaking under Ministry of Petroleum & Natural Gas notification before submitting.
- Complete and pay before the last date, 14 Nov 2026; late or incomplete applications will not be considered.
- Only one application is allowed; if multiple are submitted, only the latest valid one is considered.
- Candidature is subject to verification of all documents with originals at later stages.
- Track updates to this notification (corrigenda, admit card, result) on Rojgarpulse.
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Official Notification (PDF)
Download Official Notification PDFPosted: 7 Oct 2026Source: Oil India Limited Official Website (oil-india.com)Via: official
Oil India Limited Recruitment FAQs
What is Oil India Limited (OIL) Recruitment 2026 – 51 Posts (Grade A/B/C) | Apply by 14 Nov?
Oil India Limited (OIL) Recruitment 2026 – 51 Posts (Grade A/B/C) | Apply by 14 Nov is a government recruitment notification published by Oil India Limited. Apply before the last date to be considered for the post.
When do applications open for Oil India Limited Recruitment 2026?
Online applications for Oil India Limited Recruitment 2026 start on 07 October 2026.
What is the last date to apply for Oil India Limited Recruitment 2026?
The last date to submit the application for Oil India Limited Recruitment 2026 is 14 November 2026.
What is the application fee for Oil India Limited Recruitment 2026?
Rs.500 + taxes (General/OBC-NCL/EWS) / Nil (SC/ST/PwBD/Ex-Servicemen)
What is the age limit for Oil India Limited Recruitment 2026?
Maximum age limit for Oil India Limited Recruitment 2026 is 44 years as on the cutoff date, subject to applicable relaxations.
What is the qualification required for Oil India Limited Recruitment 2026?
Grade C - Superintending Research Scientist (1 post): Ph.D. in Chemistry/Geology/Chemical Engineering/Petroleum Engineering with M.Sc. in relevant subject (min 2 years, 60% marks) OR Post Graduate Degree in relevant subject (min 60% marks) + 4 years post-qualification relevant experience. Grade B - Senior Officer (Mechanical) (14 posts): Bachelor's Degree in Mechanical Engineering (minimum 4 year
How to apply for Oil India Limited Recruitment 2026?
Apply online through the official application link or official website listed above for Oil India Limited Recruitment 2026. Always verify all details from the official notification before applying.