Oil India Limited Recruitment 2026 has been officially announced by Oil India Limited (OIL), a Maharatna Central Public Sector Undertaking under the Ministry of Petroleum & Natural Gas, for 10 Executive posts across Grade D, E, and F. This recruitment includes prestigious positions such as Economist, Deputy Chief Engineer (Reservoir & S&E), Deputy Chief Chemist, Deputy Chief Geologist, and Deputy Chief Geophysicist. The official notification bearing Advertisement No. HRAQ/REC-EX-B/2026-01 was released on 28th May 2026, and the online application portal opened on the same day at 14:00 hours, with the last date for submission being 28th June 2026 at 23:59 hours .
In this article, you will get complete details about Oil India Limited 2026 eligibility criteria, educational qualifications, age limit, selection process, application process, salary structure, vacancy breakdown, important dates, required documents, and official links. This is a senior-level opportunity for experienced professionals in the Oil & Gas sector, offering an attractive IDA pay scale with monthly gross emoluments of approximately ₹1,70,000 to ₹2,00,000.
Oil India Limited Recruitment 2026 – 10 Executive Posts, Salary ₹90,000-₹2,60,000
An Overview Of Oil India Limited Recruitment 2026
Oil India Limited Recruitment 2026 is a senior executive-level hiring drive for experienced professionals in specialized disciplines. The selection is through Personal Interview only, with no written examination. All posts require significant post-qualification work experience (minimum 9 years for Grade D, up to 17 years for Grade F Economist). The posting will be primarily at Field Headquarters, Duliajan, Assam, with transferability to any OIL operational area across India .
| Particulars | Details |
|---|---|
| Conducting Body | Oil India Limited (OIL) |
| Organization Type | Maharatna Central Public Sector Undertaking |
| Parent Ministry | Ministry of Petroleum & Natural Gas, Government of India |
| Advertisement Number | HRAQ/REC-EX-B/2026-01 |
| Notification Date | 28th May 2026 |
| Post Names | Economist, Deputy Chief Engineer (Reservoir), Deputy Chief Engineer (S&E), Deputy Chief Chemist, Deputy Chief Geologist, Deputy Chief Geophysicist |
| Total Vacancies | 10 |
| Grade | Grade D / E / F |
| Pay Scale (Grade D) | ₹90,000 – ₹2,40,000 |
| Pay Scale (Grade E/F) | ₹1,00,000 – ₹2,60,000 |
| Approximate Gross Salary | ~₹1,70,000/month (Grade D); ~₹2,00,000/month (Grade E/F) |
| Cut-off Date | 28th June 2026 |
| Application Mode | Online only |
| Application Fee | Nil |
| Selection Process | Shortlisting + Personal Interview + Document Verification + Pre-Employment Medical Examination |
| Probation Period | 1 Year |
| Posting Location | Field HQ, Duliajan, Assam (transferable) |
| Official Website | www.oil-india.com |
Requirements and Eligibility Criteria Of Oil India Limited 2026
Candidates must fulfill all eligibility conditions before applying for Oil India Limited Recruitment 2026. OIL verifies eligibility strictly at the shortlisting, interview, and document verification stages. Any false information will result in cancellation and blacklisting from future OIL recruitments .
Nationality Requirements
- Must be an Indian National only
Age Limit (As on 28th June 2026)
| Post Name | Upper Age Limit |
|---|---|
| Deputy Chief Chemist | 39 years |
| Deputy Chief Geologist | 39 years |
| Deputy Chief Engineer (Reservoir) | 37/39 years |
| Deputy Chief Geophysicist | 39 years |
| Deputy Chief Engineer (S&E) | UR: 37/39 years; OBC(NCL): 40/42 years; SC: 42/44 years |
| Economist (Grade D) | 39 years |
| Economist (Grade E) | 44 years |
| Economist (Grade F) | 49 years |
Age Relaxation
| Category | Relaxation |
|---|---|
| OBC (Non-Creamy Layer) | 3 years over UR upper age limit |
| SC/ST | 5 years over UR upper age limit |
| PwBD | As per Government of India Directives |
| Ex-Servicemen | 5 years |
| J&K Domicile (01-01-1980 to 31-12-1989) | 5 years |
| PhD in relevant discipline | 3 years |
| PG Degree/Diploma (min. 2 years) as part of essential qualification | 2 years additional (already incorporated) |
| Internal Candidates of OIL | Upper age limit: 54 years |
| Maximum Ceiling After All Relaxations | 54 years |
Other Important Eligibility Conditions
- Candidates in regular Government/PSU employment must have minimum 2 years’ experience in the next lower pay scale or equivalent
- Private sector candidates must belong to organizations with minimum annual turnover of ₹500 Crores
- Experience acquired through academic, research, fellowship, JRF/SRF, PhD scholar, project-based, consultancy, internship, apprenticeship, or part-time/ad-hoc roles is explicitly excluded
- Qualification nomenclature must exactly match what is prescribed – no variation accepted
- Candidates must produce NOC from current Government/PSU employer at the time of Personal Interview
- Rounding off of percentage is not allowed for eligibility determination
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Educational Qualifications Of Oil India Limited 2026
Deputy Chief Chemist (CHEM-01) – Grade D
- PG Degree in Chemistry (minimum 2 years duration) with minimum 60% marks or equivalent CGPA
- Must have studied Physics, Chemistry, and Mathematics at graduation level
- 9 years post-qualification relevant work experience as Chemist (Drilling/Workover) or Drilling Fluid Specialist or in-line functional experience in Executive cadre
- Oil & Gas Sector experience preferred
Deputy Chief Geologist (GEO-02) – Grade D
- PG Degree in Geology/Applied Geology (minimum 2 years duration) with minimum 60% marks or equivalent CGPA
- Must have studied Mathematics at graduation level
- 9 years post-qualification relevant work experience as Geologist or in-line functional experience in Executive cadre
- Upstream Oil & Gas Sector experience preferred
Deputy Chief Engineer (Reservoir) (RES-03) – Grade D
- B.E./B.Tech in Petroleum Engineering (minimum 4 years) with minimum 65% marks, OR
- Master’s Degree in Petroleum Engineering/Technology (minimum 2 years) with minimum 60% marks along with B.E./B.Tech in any Engineering discipline (minimum 4 years)
- 9 years post-qualification relevant work experience as Reservoir Engineer or in-line functional experience in Executive cadre
- Upstream Oil & Gas Sector experience preferred
Deputy Chief Geophysicist (GEOP-04) – Grade D
- PG Degree in Geophysics/Applied Geophysics/Exploration Geophysics (minimum 2 years) with minimum 60% marks or equivalent CGPA
- PG in Computational Seismology or similar excluded streams are NOT eligible
- 9 years post-qualification relevant work experience as Geophysicist or in-line functional experience in Executive cadre
- Oil & Gas Sector experience preferred
Deputy Chief Engineer (S&E) (S&E-05) – Grade D
- B.E./B.Tech in Fire & Safety Engineering/Fire Engineering (minimum 4 years) with minimum 65% marks, OR
- Master’s Degree/Diploma in Industrial Safety or HSE (minimum 2 years) with minimum 60% marks along with B.E./B.Tech in any Engineering discipline (minimum 4 years)
- 9 years post-qualification relevant work experience in handling Health, Safety and Environment (HSE) matters as an Officer or in-line functional experience in Executive cadre
- Oil & Gas Sector experience preferred
Economist (ECO-06) – Grade D/E/F
- PG Degree in Economics (minimum 2 years) with minimum 60% marks or equivalent CGPA
- Post-qualification relevant work experience:
- Grade D: 9 years
- Grade E: 13 years
- Grade F: 17 years
- Experience in economic analysis, policy research, or related fields preferred
Selection Process Of Oil India Limited 2026
The Oil India Limited 2026 selection process consists of three stages. There is no written examination – selection is based solely on Personal Interview performance subject to document verification and medical fitness .
Stage 1: Shortlisting of Applications
- Applications are screened against prescribed eligibility criteria
- Only eligible/shortlisted candidates are notified for Personal Interview via email only
- If the number of applications is very large, OIL may raise the minimum eligible standards to restrict the number of candidates called for PI
- Mere possession of minimum qualifications does not entitle candidates to be called for PI
Stage 2: Personal Interview (PI)
- Selection is based solely on PI performance
- Candidates in permanent Government/PSU employment must produce a valid NOC from their employer at the time of PI
- Without NOC, candidates will not be permitted to appear for the interview and travel fares will not be reimbursed
- Interview travel reimbursement:
- Grade D/E: To-and-fro AC-II Tier rail fare (base fare only) from nearest railway station; economy class air fare for travel within Northeast region and up to Kolkata
- Grade F: Economy class air fare on production of tickets and boarding passes
Stage 3: Pre-Employment Medical Examination (PEME)
- Provisionally selected candidates must clear PEME at OIL Hospital, Duliajan, Assam or at a Government Medical Officer (Civil Surgeon rank or above) or OIL-empanelled hospital
- Final appointment is only after declaration of medical fitness by OIL Medical Board
- Candidature is cancelled if declared medically unfit
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Step By Step Process How To Apply Oil India Limited 2026
Online Mode of Applying
Online Applying Method
Candidates must apply only through online mode via the official OIL recruitment portal. No other mode of application is accepted .
Step-by-Step Application Process:
- Visit the official Oil India Limited recruitment portal: https://oileservice.oilindia.in/HRARecruitmentPortal
- Click on the link under “Advertisement for Recruitment of Officers in Grade D/E/F in OIL”
- Register with a valid Email ID and Mobile Number
- Fill in all personal details accurately as per official records
- Enter educational qualification details (degree, percentage/CGPA, university, year of passing)
- Enter post-qualification work experience details (organization, designation, duration, nature of work)
- Upload scanned documents:
- Recent passport-size photograph
- Signature
- Relevant educational certificates
- Experience certificates
- Category certificates (if applicable)
- PwBD certificate (if applicable)
- Maximum file size: 5 MB each; Total upload limit: 200 MB
- Preview all details before final submission
- Submit the online application
- Note down the Application Sequence Number for future reference
- Take a printout of the completed application form
Important Notes:
- The Cut-off date for age, experience, and qualification is 28th June 2026
- All future announcements will be published only on www.oil-india.com
- OIL has warned about fraudulent fake appointment letters – OIL does not authorize any person/organization outside OIL to offer jobs on its behalf
- Any dispute regarding this recruitment will be under the jurisdiction of Dibrugarh District Court only
- Canvassing in any form will result in cancellation of candidature
Offline Process
There is no offline application process for Oil India Limited Recruitment 2026. Oil India Limited accepts applications only through online mode via its official recruitment portal. Paper-based applications or applications sent by post/courier will not be entertained .
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Syllabus Required to Write Oil India Limited Exam 2026
There is no written examination for Oil India Limited Recruitment 2026. The selection is based solely on Personal Interview (PI). Therefore, no specific syllabus or exam pattern is applicable for this recruitment.
However, candidates should prepare thoroughly for the Personal Interview covering the following areas:
- Technical Knowledge: Deep understanding of your specialized discipline (Chemistry, Geology, Petroleum Engineering, Geophysics, Fire & Safety, Economics)
- Industry Experience: Detailed knowledge of your 9-17 years of work experience, projects handled, and achievements
- Oil & Gas Sector Awareness: Current trends, challenges, and developments in India’s petroleum and natural gas sector
- OIL Operations: Understanding of Oil India Limited’s operations, projects, and strategic initiatives
- Leadership & Management: For senior roles, demonstrate leadership experience and team management capabilities
- Health, Safety & Environment: For S&E posts, thorough knowledge of HSE standards, regulations, and best practices
- Economic Analysis: For Economist posts, understanding of macroeconomic indicators, energy economics, and policy frameworks
Important: Since selection is purely through interview, candidates should focus on presenting their experience and expertise effectively during the PI.
Application Fee and Total Vacancies
Application Fee Structure
| Category | Application Fee |
|---|---|
| All Categories (UR/OBC/SC/ST/EWS/PwBD) | Nil |
- No application fee is required for any category
- Candidates apply online free of cost through the official OIL recruitment portal
Total Vacancies Breakdown
| Post Code | Post Name | Vacancies | Grade | Category |
|---|---|---|---|---|
| CHEM-01 | Deputy Chief Chemist | 1 | D | UR |
| GEO-02 | Deputy Chief Geologist | 1 | D | UR |
| RES-03 | Deputy Chief Engineer (Reservoir) | 1 | D | UR |
| GEOP-04 | Deputy Chief Geophysicist | 1 | D | UR |
| S&E-05 | Deputy Chief Engineer (S&E) | 5 | D | UR-03, OBC-01, SC-01 |
| ECO-06 | Economist | 1 | D/E/F | UR |
| Total | 10 |
Note: Vacancies are provisional and subject to actual requirement. PwBD candidates can apply against identified posts only as per the notification.
Required Documents to Apply for Oil India Limited 2026
Candidates must keep the following documents ready before starting the online application:
- Valid Email ID and Mobile Number
- Scanned passport-size photograph (recent, color, as per specifications)
- Scanned signature (black ink on white paper, as per specifications)
- Matriculation (10th Standard) certificate for Date of Birth proof
- Graduation degree certificate and mark sheets
- Post-Graduation degree certificate and mark sheets (if applicable)
- Experience certificates from all previous employers (clearly mentioning designation, period, and nature of work)
- NOC from current Government/PSU employer (for serving candidates)
- Category certificate (SC/ST/OBC/EWS) in prescribed format, if applicable
- PwBD disability certificate as per Government of India norms, if applicable
- J&K Domicile certificate (if claiming relaxation)
- PhD certificate (if claiming age relaxation)
- Valid Photo ID proof (Aadhaar Card, PAN Card, Passport, Voter ID)
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Important Dates
| Event | Date / Time |
|---|---|
| Notification Release Date | 28th May 2026 |
| Online Application Start Date | 28th May 2026 at 14:00 hours |
| Online Application Last Date | 28th June 2026 at 23:59 hours |
| Cut-off Date for Age, Experience & Qualification | 28th June 2026 |
| Shortlisting Result | To be intimated via email |
| Personal Interview Date | To be intimated to shortlisted candidates via email only |
| Document Verification | During Personal Interview |
| Pre-Employment Medical Examination (PEME) | After provisional selection |
| Final Appointment | After medical fitness clearance |
Note: All dates are as per the official notification. OIL reserves the right to modify dates. Candidates should regularly check the official website for updates.
Salary Structure
- Grade D Pay Scale: ₹90,000 – ₹2,40,000 (Starting Basic Pay: ₹90,000)
- Grade E/F Pay Scale (Economist only): ₹1,00,000 – ₹2,60,000 (Starting Basic Pay: ₹1,00,000)
- Approximate Gross Emoluments (Grade D): ~₹1,70,000 per month
- Approximate Gross Emoluments (Grade E/F): ~₹2,00,000 per month
- Dearness Allowance (DA): Industrial pattern DA as per prevailing rates
- House Rent Allowance (HRA): HRA or Company leased/self-lease accommodation as per rules
- Medical Benefits: Free medical benefits for self and dependents
- Retirement Benefits: Gratuity, Provident Fund
- Post-Retirement Medical Benefits (PRMB): Under Defined Contributory Scheme for those superannuating after minimum 20 years of continuous service in OIL/any other CPSE/Government
- Loans: House Building Loan, Vehicle Loan as per Company rules
- Insurance: Group Insurance
- Performance Related Pay (PRP): As per OIL rules
- Probation Period: 1 year – confirmation in writing after successful completion
- Annual Increment: As per IDA pay scale rules
What Are the Benefits of Oil India Limited Job
- Maharatna PSU Status: Work in one of India’s largest and most prestigious PSUs
- Attractive Salary: Monthly gross of approximately ₹1,70,000 to ₹2,00,000 plus allowances
- Job Security: Permanent executive cadre position after successful probation
- Comprehensive Medical Coverage: Free medical benefits for self and dependents
- Housing Facility: HRA or company leased/self-lease accommodation
- Retirement Benefits: Gratuity, Provident Fund, and Post-Retirement Medical Benefits
- Financial Assistance: House Building Loan and Vehicle Loan as per company rules
- Group Insurance: Life coverage for employees
- Performance Related Pay: Additional monetary benefits based on performance
- Leave Structure:
- Earned Leave: 30 days per year
- Casual Leave: As per company rules
- Sick Leave: As per company rules
- Maternity/Paternity Leave: As per government norms
- Special Leave for important occasions
- Career Growth: Opportunities for promotion to higher grades through internal assessments
- Transfer Policy: Posting across OIL operational areas in Assam, Rajasthan, Tripura, and other locations
- Travel Reimbursement: AC-II Tier rail fare or economy air fare for interview travel
- Professional Development: Exposure to cutting-edge technology in Oil & Gas exploration and production
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Important Links & Notification PDFs
| Resource | Official Link |
|---|---|
| Oil India Limited Official Website | https://www.oil-india.com |
| OIL Advertisement List Page | https://www.oil-india.com/advertisement-list |
| OIL Recruitment Portal (Apply Online) | https://oileservice.oilindia.in/HRARecruitmentPortal |
| Official Notification PDF (Adv. No. HRAQ/REC-EX-B/2026-01) | Download from OIL Advertisement List Page |
| OIL Career Page | https://www.oil-india.com/careeroil |
Frequently Asked Questions about Oil India Limited 2026
What is the Oil India Limited 2026 notification release date?
The Oil India Limited Recruitment 2026 notification (Adv. No. HRAQ/REC-EX-B/2026-01) was released on 28th May 2026 for 10 Executive posts in Grade D/E/F.
What is the last date to apply for Oil India Limited 2026?
The last date to submit the online application is 28th June 2026 at 23:59 hours. The portal opened on 28th May 2026 at 14:00 hours.
What is the age limit for Oil India Limited 2026?
The upper age limit varies by post: 39 years for most Grade D posts, 37/39 years for Deputy Chief Engineer posts, and 39/44/49 years for Economist Grade D/E/F respectively, as on 28th June 2026.
What is the educational qualification required for Oil India Limited 2026?
Candidates need a PG Degree/BE/B.Tech in the relevant discipline with minimum 60-65% marks, plus 9-17 years of post-qualification relevant work experience depending on the post and grade.
What is the salary of Oil India Limited 2026 posts?
The pay scale is ₹90,000 – ₹2,40,000 for Grade D posts and ₹1,00,000 – ₹2,60,000 for Grade E/F (Economist), with approximate gross monthly emoluments of ₹1,70,000 and ₹2,00,000 respectively.
How many vacancies are there in Oil India Limited 2026?
There are a total of 10 vacancies across 6 posts: Deputy Chief Chemist (1), Deputy Chief Geologist (1), Deputy Chief Engineer-Reservoir (1), Deputy Chief Geophysicist (1), Deputy Chief Engineer-S&E (5), and Economist (1).
What is the selection process for Oil India Limited 2026?
The selection process includes shortlisting of applications, Personal Interview (PI) only (no written exam), document verification, and Pre-Employment Medical Examination (PEME).
Is there any application fee for Oil India Limited 2026?
No, there is no application fee for any category. All candidates can apply free of cost.
Can candidates with less than 9 years of experience apply for Oil India Limited 2026?
No, even one day short of the required post-qualification experience will disqualify the candidate. The experience must be exactly 9 years for Grade D, 13 years for Grade E, or 17 years for Grade F as on 28th June 2026.
Is there a written examination for Oil India Limited 2026 recruitment?
No, there is no written examination. Selection is based solely on Personal Interview performance subject to document verification and medical fitness clearance.