Oil India Limited has released the Oil India Recruitment 2026 Notification (Advertisement No. HRAQ/REC-EX-B/2026-01) for the recruitment of experienced professionals in Grade D, E, and F positions. Oil India Limited (OIL), a Maharatna Public Sector Undertaking, has announced vacancies for Deputy Chief Chemist, Deputy Chief Geologist, Deputy Chief Engineer (Reservoir), Deputy Chief Geophysicist, Deputy Chief Engineer (Safety & Environment), and Economist posts.

The online application process commenced on 28 May 2026 and will remain open until 28 June 2026. Eligible candidates with relevant educational qualifications and executive-level work experience can apply online through the official OIL website. Selected candidates can receive salaries up to ₹2.60 lakh per month along with numerous PSU benefits.

Oil India Limited (OIL) has invited online applications from experienced professionals for 10 executive vacancies in Grade D/E/F. Candidates possessing qualifications in Chemistry, Geology, Petroleum Engineering, Geophysics, Fire & Safety Engineering, Economics, and related disciplines along with relevant post-qualification work experience can apply online before 28 June 2026. Selection will be based on Personal Interview (PI).

OIL India 10 Grade Recruitment 2026 – Over View

Particulars	Details
Organization Name	Oil India Limited (OIL)
Advertisement No.	HRAQ/REC-EX-B/2026-01
Job Type	Permanent PSU Jobs
Total Vacancies	10
Grades	D/E/F
Application Mode	Online
Selection Process	Personal Interview
Online Application Start	28 May 2026
Last Date to Apply	28 June 2026
Job Location	Duliajan, Assam & OIL Operational Areas
Official Website	www.oil-india.com

OIL India 10 Grade Recruitment 2026 – Age Limit

Post Wise Upper Age Limit

Post	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)	37/39 Years
Economist Grade D	39 Years
Economist Grade E	44 Years
Economist Grade F	49 Years

Age Relaxation

• SC Candidates: 5 Years
• OBC (NCL): 3 Years
• PwBD: As per Government Rules
• Ex-Servicemen: 5 Years
• PhD Holders: 3 Years
• Jammu & Kashmir Domicile Candidates: 5 Years
• OIL Internal Candidates: Up to 54 Years

Maximum upper age limit after all relaxations shall not exceed 54 years.

OIL India 10 Grade Recruitment 2026 – Important Dates

Event	Date
Notification Release Date	28 May 2026
Online Application Start Date	28 May 2026 (2:00 PM)
Last Date to Apply Online	28 June 2026 (11:59 PM)
Cut-Off Date	28 June 2026
Personal Interview Date	To Be Announced

OIL India 10 Grade Recruitment 2026– Application Fee

Application Fee

No Application Fee Mentioned in the Notification

Candidates can submit their applications online without payment of any application fee.

OIL India 10 Grade Recruitment 2026 – Eligibility

Deputy Chief Chemist (CHEM-01)

Qualification

• Postgraduate Degree in Chemistry (Minimum 2 Years Duration)
• Minimum 60% Marks
• Physics, Chemistry and Mathematics studied at Graduation Level

Experience

• Minimum 9 Years Relevant Post Qualification Experience

---

Deputy Chief Geologist (GEO-02)

Qualification

• Postgraduate Degree in Geology/Applied Geology
• Minimum 60% Marks
• Mathematics at Graduation Level

Experience

• Minimum 9 Years Relevant Experience

---

Deputy Chief Engineer (Reservoir)

Qualification

• B.E/B.Tech in Petroleum Engineering with 65% Marks

OR

• M.Tech/Master’s Degree in Petroleum Engineering/Petroleum Technology with B.E/B.Tech

Experience

• Minimum 9 Years Relevant Experience

---

Deputy Chief Geophysicist

Qualification

• PG Degree in Geophysics/Applied Geophysics/Exploration Geophysics
• Minimum 60% Marks

Experience

• Minimum 9 Years Relevant Experience

---

Deputy Chief Engineer (Safety & Environment)

Qualification

• B.E/B.Tech in Fire & Safety Engineering

OR

• Master’s Degree/Diploma in Industrial Safety/HSE with Engineering Degree

Experience

• Minimum 9 Years Relevant Experience

---

Economist

Qualification

• Postgraduate Degree in Economics or Business Economics
• Minimum 60% Marks

Experience

Grade	Experience
Grade D	9 Years
Grade E	13 Years
Grade F	17 Years

OIL India 10 Grade Recruitment 2026 – Vacancy Details

Post Name	Post Code	Vacancies
Deputy Chief Chemist	CHEM-01	01
Deputy Chief Geologist	GEO-02	01
Deputy Chief Engineer (Reservoir)	RES-03	01
Deputy Chief Geophysicist	GEOP-04	01
Deputy Chief Engineer (S&E)	S&E-05	05
Economist	ECO-06	01
Total		10

OIL India 10 Grade Recruitment 2026– Salary Details

Grade D Posts

Grade	Pay Scale
Grade D	₹90,000 – ₹2,40,000

Approximate Gross Salary

Around ₹1,70,000 Per Month

---

Grade E & F Economist Posts

Grade	Pay Scale
Grade E	₹1,00,000 – ₹2,60,000
Grade F	₹1,00,000 – ₹2,60,000

Approximate Gross Salary

Around ₹2,00,000 Per Month

Additional Benefits

• Industrial DA
• HRA / Company Accommodation
• Medical Benefits
• Provident Fund
• Gratuity
• House Building Loan
• Vehicle Loan
• Group Insurance
• Post Retirement Medical Benefits

OIL India 10 Grade Recruitment 2026– Documents Required

Candidates should keep the following documents ready:

• Passport Size Photograph
• Signature
• 10th Certificate (Date of Birth Proof)
• Degree Certificates
• Mark Sheets
• Experience Certificates
• Job Responsibility Certificates
• Salary Slips
• PF Statement
• Offer Letter/Appointment Letter
• Category Certificate (SC/ST/OBC/EWS)
• PwBD Certificate (if applicable)
• NOC from Employer (if employed in Govt/PSU)

Maximum size of each document should not exceed 5 MB.

OIL India 10 Grade Recruitment 2026– How To Apply

• Visit the Oil India Limited careers portal.
• Open the recruitment advertisement HRAQ/REC-EX-B/2026-01.
• Register using valid email ID and mobile number.
• Complete OTP verification.
• Fill personal, educational and experience details.
• Upload:
  • Passport Size Photograph
  • Signature
  • Educational Certificates
  • Experience Certificates
  • Category Certificates (if applicable)
• Verify all entered information carefully.
• Submit the application form.
• Download and save the application copy.

Important Notes

• Separate applications are required for each post.
• Multiple applications for the same post will not be accepted except the latest application.
• No hard copy submission is required.

OIL India 10 Grade Recruitment 2026– Important Web-Links

Online Application Form	Click Here
Advertisement Details	Click Here
Join WhatsApp Channel	Click Here
Official Website	Click Here

OIL India 10 Grade Recruitment 2026– Selection Process

The Oil India Recruitment 2026 Selection Process includes:

• Shortlisting of Applications
• Document Verification
• Personal Interview (PI)
• Pre-Employment Medical Examination (PEME)
• Final Merit List

Important Note

Selection will be based solely on performance in the Personal Interview subject to eligibility verification.

No written examination will be conducted.

OIL India 10 Grade Recruitment 2026 – Important Instructions

• Only Indian Nationals are eligible.
• Experience must be acquired after obtaining essential qualification.
• Candidates can apply for multiple posts separately.
• Selection will be through Personal Interview only.
• Women candidates are encouraged to apply.
• False information may lead to disqualification.
• Candidates must maintain valid email ID and mobile number throughout recruitment.
• Posting can be anywhere in OIL operational areas across India.

OIL India 10 Grade Recruitment 2026– Exam Pattern or Syllabus

Selection Method

There is no written examination.

Interview Focus Areas

• Technical Knowledge
• Relevant Work Experience
• Domain Expertise
• Industry Exposure
• Problem Solving Skills
• Leadership Qualities
• Communication Skills
• Job-Specific Competencies

Personal Interview performance will determine final selection.

Assam Career

Assam Career (Assamcareer) is a trusted platform for the latest Assam government jobs and updates.
Find Assam Career 2026 notifications, results, admit cards, and online forms in one place.
Assamcareer provides fast, accurate, and verified information from official sources.
Get updates on Assam state and central government job opportunities easily.
Stay ahead in your career with daily updates on Assam Career.

OIL India 10 Grade Recruitment 2026– FAQs

Q1. What is the last date to apply for Oil India Recruitment 2026?

The last date for online application submission is 28 June 2026.

Q2. How many vacancies are available in Oil India Recruitment 2026?

A total of 10 vacancies have been announced.

Q3. What is the selection process for Oil India Recruitment 2026?

Selection will be based on Personal Interview and Medical Examination.

Q4. Is there any written examination?

No. Selection is through Personal Interview only.

Q5. What is the salary for Grade D officers?

Grade D officers receive pay scale of ₹90,000–₹2,40,000 with gross salary around ₹1.70 lakh per month.

Q6. What is the salary for Economist Grade E/F?

Selected candidates may receive pay scale of ₹1,00,000–₹2,60,000 with gross salary around ₹2 lakh per month.

Q7. Can candidates apply for more than one post?

Yes, eligible candidates can apply separately for multiple posts.

Q8. Is work experience mandatory?

Yes, relevant executive-level post qualification experience is mandatory.

Q9. What is the age limit for Economist Grade F?

The upper age limit is 49 years.

Q10. Is this a permanent PSU job?

Yes, these are regular executive positions in Oil India Limited.

Q11. What is the official website of Oil India?

The official website is www.oil-india.com.

Q12. Where can selected candidates be posted?

Selected candidates may be posted in Duliajan or any OIL operational area across India.