Oil India Limited Recruitment 2026: Oil India Limited (OIL), a Maharatna Public Sector Undertaking, has opened applications for eligible Indian nationals for Grade A, B, and C positions, as announced in Advertisement No. HRAQ/REC-EX-B/2026-03, dated October 15, 2026. Openings are for research scientists, mechanical engineers, petroleum engineers, accounts professionals, Hindi officers, and confidential secretaries.
Candidates can apply online on Oil India’s official website. The gross monthly salary ranges from ₹90,000 to ₹1,50,000 depending on the grade.
Oil India Limited Recruitment 2026: Highlights
| Particulars | Details |
|---|---|
| Organisation | Oil India Limited (OIL) |
| Advertisement Number | HRAQ/REC-EX-B/2026-03 |
| Recruitment Year | 2026 |
| Posts | Grade A, Grade B and Grade C |
| Application Mode | Online |
| Application Start Date | October 15, 2026, at 4:00 PM |
| Last Date to Apply | November 14, 2026, at 11:00 AM |
| Tentative CBT Date | December 28, 2026 |
| Selection Process | CBT and Interview / Skill Test, depending on post |
| Application Fee | ₹500 plus applicable taxes for General/OBC-NCL; exempted categories pay no fee |
| Official Website | https://www.oil-india.com |
Oil India Limited Recruitment 2026 Official Notification:
Oil India Limited Recruitment 2026: Post-Wise Vacancy Details
The recruitment notification lists vacancies across six post codes in three grades.
| Post Name | Post Code | Grade | Vacancies |
|---|---|---|---|
| Superintending Research Scientist | CH-01 | C | 5 |
| Senior Officer (Mechanical) | ME-02 | B | 14 |
| Senior Officer (Petroleum) | PE-03 | B | 4 |
| Senior Accounts Officer / Senior Internal Auditor | AC-04 | B | 6 |
| Hindi Officer (Official Language) | HO-05 | A | 2 |
| Confidential Secretary | CS-06 | A | 1 |
| Total | 32 |
The vacancy count is provisional and may change according to the company’s requirements.
Oil India Recruitment 2026: Salary Details
Selected candidates will receive a salary based on their grade and applicable company rules.
| Grade | Pay Scale | Approximate Gross Monthly Emoluments |
|---|---|---|
| Grade A | ₹50,000–₹1,60,000 | ₹90,000 |
| Grade B | ₹60,000–₹1,80,000 | ₹1,20,000 |
| Grade C | ₹80,000–₹2,20,000 | ₹1,50,000 |
The Oil India Limited Recruitment 2026 approximate gross emoluments are calculated at the minimum of the respective pay scales. Other benefits include dearness allowance, HRA or company accommodation, medical benefits for employees and dependants, gratuity, provident fund, and other benefits as per company rules.
Oil India Recruitment 2026: Educational Qualification and Experience
Candidates should carefully check the Oil India Limited Recruitment 2026 and relevant experience prescribed for their preferred post.
1. Superintending Research Scientist – Grade C
Candidates must possess a PhD in one of the prescribed disciplines, along with a relevant master’s degree of at least two years’ duration and a minimum of 60% marks.
Eligible combinations include:
- PhD in Chemistry with an MSc in Chemistry.
- PhD in Geology with a master’s degree in Geology or Applied Geology.
- PhD in Chemical Engineering with a master’s degree in Chemical Engineering.
- PhD in Petroleum Engineering with a master’s degree in Petroleum Engineering.
Candidates must also have at least four years of relevant post-qualification work experience in scientific research, engineering, R&D, technology development or applied engineering in relevant domains.
2. Senior Officer (Mechanical) – Grade B
Candidates must possess a bachelor’s degree in Mechanical Engineering of at least four years’ duration with a minimum of 65% marks.
The notification excludes certain specialisations, including Automation, Automobile, Industrial, Power, Manufacturing, Production, Mechatronics, Mining, Marine and Robotics Engineering.
3. Senior Officer (Petroleum) – Grade B
Candidates must have a master’s degree in Petroleum Engineering or Petroleum Technology of at least two years’ duration, with a minimum of 60% marks. Engineering at the graduation level is also required.
4. Senior Accounts Officer / Senior Internal Auditor – Grade B
Candidates must be an Associate Member of ICAI or ICMAI. A membership certificate is mandatory for eligibility.
5. Hindi Officer (Official Language) – Grade A
Candidates must possess a postgraduate degree in Hindi and at least three years of relevant post-qualification experience handling official language implementation, promotion or translation work.
6. Confidential Secretary – Grade A
Candidates must be graduates and possess one of the prescribed qualifications, such as a diploma in Secretarial Practice, Modern Office Management/Secretarial Practice, Executive Assistant or an equivalent qualification, along with knowledge of computer applications.
At least two years of relevant post-qualification experience in secretarial functions is mandatory. Proficiency in shorthand and transcription is also required.
Important: Experience gained before acquiring the prescribed qualifying degree will not be counted. Part-time, internship, apprenticeship, freelance and similar non-full-time engagements are not accepted as qualifying work experience under the notification.
Oil India Recruitment 2026: Age Limit
The maximum age limits are calculated as on November 14, 2026.
| Post | Category | Maximum Age |
|---|---|---|
| Superintending Research Scientist | UR | 37 years |
| Superintending Research Scientist | OBC-NCL | 40 years |
| Superintending Research Scientist | SC | 42 years |
| Senior Officer (Mechanical) | UR/EWS | 27 years |
| Senior Officer (Mechanical) | OBC-NCL | 30 years |
| Senior Officer (Mechanical) | SC/ST | 32 years |
| Senior Officer (Petroleum) | UR | 29 years |
| Senior Officer (Petroleum) | OBC-NCL | 32 years |
| Senior Accounts Officer / Senior Internal Auditor | UR | 29 years |
| Senior Accounts Officer / Senior Internal Auditor | OBC-NCL | 32 years |
| Senior Accounts Officer / Senior Internal Auditor | SC | 34 years |
| Hindi Officer | UR | 29 years |
| Hindi Officer | OBC-NCL | 32 years |
| Confidential Secretary | GEN/EWS | 37 years |
| Confidential Secretary | OBC-NCL | 40 years |
| Confidential Secretary | SC/ST | 42 years |
Applicable relaxations are available under the notification for eligible categories, including PwBD candidates, ex-servicemen and certain other eligible candidates. The maximum age after applicable relaxations cannot exceed 54 years.
Oil India Application Fee 2026
| Category | Fee |
|---|---|
| General | ₹500 plus applicable taxes |
| OBC-NCL | ₹500 plus applicable taxes |
| SC | Nil |
| ST | Nil |
| PwBD | Nil |
| EWS | Nil |
| Ex-Servicemen | Nil |
The application fee is non-refundable. Candidates should verify their eligibility before making payment.
Oil India Selection Process 2026
The Oil India Limited Recruitment 2026 selection process depends on the post applied for.
For Grade B and Grade C Posts
The selection process consists of:
- Computer-Based Test (CBT)
- Personal Interview
The CBT carries 100 marks and contributes 85% to the final score. The interview carries 15 marks.
Final Score = (CBT Marks × 0.85) + Interview Marks out of 15
The CBT duration is 90 minutes. Candidates qualifying in the CBT will be shortlisted for the interview in a 1:5 ratio based on CBT marks.
The minimum qualifying CBT marks are:
- UR, OBC-NCL and EWS: 50 out of 100.
- SC, ST and PwBD: 40 out of 100.
For Grade A Posts
The selection process consists of:
- Computer-Based Test (CBT)
- Proficiency Test / Skill Test
The CBT carries 100 marks and is the sole basis for preparing the final merit list, subject to qualifying in the applicable skill or proficiency test.
The minimum CBT qualifying marks are 50 out of 100 for UR and OBC-NCL posts and 40 out of 100 for posts reserved for PwBD candidates. The applicable skill/proficiency test requires 50 out of 100 marks and carries no weightage in the final merit list.
Candidates qualifying in the CBT will be shortlisted for the relevant test in a 1:2 ratio. For the Confidential Secretary post, the skill test includes shorthand and transcription. For the Hindi Officer post, the test includes translation, essay writing, computer applications and bilingual typing/proficiency components, as applicable.
How to Apply for Oil India Limited Recruitment 2026?
Eligible candidates can follow these steps to submit their online applications:
- Visit the official website of Oil India Limited: https://www.oil-india.com.
- Open the Oil India Limited Recruitment 2026 section and locate Advertisement No. HRAQ/REC-EX-B/2026-03.
- Read the detailed recruitment notification and check the eligibility criteria for the preferred post.
- Click the registration link and enter the required personal and contact details.
- Use the credentials received through email or SMS to log in.
- Fill in the personal, communication, educational qualification and work experience details.
- Upload the required photograph, signature and supporting documents.
- Pay the application fee, if applicable.
- Review the application carefully before final submission.
- Submit the form and save or print the final application for future reference.
Candidates should keep their registered email ID and mobile number active throughout the recruitment process. The notification states that submitted applications cannot be edited, so candidates must check all information before final submission.
Also read:
Oil India Recruitment 2026: Important Dates
| Event | Date |
|---|---|
| Online Application Begins | October 15, 2026, at 4:00 PM |
| Last Date to Apply Online | November 14, 2026, at 11:00 AM |
| Eligibility Cut-Off Date | November 14, 2026 |
| Tentative CBT Date | December 28, 2026 |
The CBT date is tentative. The exact date will be communicated when admit cards are issued.
Important Instructions for Candidates
- Only Indian nationals are eligible to apply.
- Candidates must possess the exact prescribed educational qualifications and relevant post-qualification experience.
- Candidates employed in government organisations or PSUs must follow the applicable service and NOC requirements.
- Selected candidates may be posted at Duliajan, Assam, or other operational offices of Oil India Limited, depending on organisational requirements.
- Selected candidates will generally undergo a one-year probation period.
- Grade B candidates, except those applying for the Senior Accounts Officer/Senior Internal Auditor post (AC-04), must execute a three-year service bond from the date of joining.
- False information or invalid documents may lead to cancellation of candidature or termination of appointment.
In The End
Oil India Limited Recruitment 2026 offers opportunities for qualified engineering professionals, research scientists, finance professionals and candidates with Hindi language or secretarial expertise. Before applying, candidates should carefully review the post-specific educational qualifications, age limits, experience requirements and selection criteria.
Applications should be submitted online before November 14, 2026, at 11:00 AM. For the complete advertisement and official Oil India Limited Recruitment 2026 updates, visit Oil India Limited.
FAQs
1. How many vacancies are available in Oil India Recruitment 2026?
A total of 32 vacancies are listed across Grade A, Grade B and Grade C posts in the notification.
2. What is the last date to apply for Oil India Recruitment 2026?
The last date for online application submission is November 14, 2026, at 11:00 AM, as per server time.
3. What is the salary offered by Oil India Limited?
Approximate gross monthly emoluments at the minimum of the pay scale are ₹90,000 for Grade A, ₹1,20,000 for Grade B and ₹1,50,000 for Grade C.
4. What is the application fee?
General and OBC-NCL candidates must pay ₹500 plus applicable taxes. SC, ST, PwBD, EWS and Ex-Servicemen candidates are exempted from the fee.
5. What is the selection process for Oil India Recruitment 2026?
Grade B and Grade C recruitment involves a CBT followed by a personal interview. Grade A recruitment involves a CBT followed by a qualifying proficiency or skill test.
6. What is the tentative CBT date?
The CBT is tentatively scheduled for December 28, 2026. Candidates should check the official website for the confirmed date and admit card updates.