ONGC Recruitment 2026: Apply Online for Geologists & Engineers (E1 Level)

ONGC Recruitment 2026: Apply Online for 52 Geologists & Engineers (E1 Level) Vacancies

The Oil and Natural Gas Corporation (ONGC), a prestigious Maharatna PSU, has announced recruitment for 52 Geologists and Engineers at E1 Level. Aspiring candidates with relevant PG/M.Sc./M.Tech or Engineering Graduate degrees are encouraged to apply online. This is a golden opportunity to join India's leading crude oil and natural gas company. The application process began on 17th July 2026 and the last date to apply is 26th July 2026.

ONGC Geologists & Engineers (E1 Level) Recruitment 2026

ONGC E1 Level Recruitment 2026: Key Details
ONGC Geologists & Engineers (E1 Level) Recruitment 2026 Advertisement No.:- 2/2026 (R&P)
Recruitment AuthorityOil and Natural Gas Corporation (ONGC)
Post NameGeologists, Engineers (Petroleum, Mechanical, Chemical, Instrumentation) (E1 Level)
Total Vacancies52
Job LocationAcross India
Start Date to Apply17th July 2026
Last Date to Apply26th July 2026
QualificationPG/M.Sc./M.Tech Degree (Geology), Graduate Degree in Engineering (Petroleum, Mechanical, Chemical, Instrumentation) with 60% marks
Age LimitMaximum 26-32 Years (Post & Category-wise)
Selection ProcessComputer Based Test (CBT) & Interview
SalaryRs. 60,000 - 1,80,000/- (Approx. ₹ 26 lacs CTC)
Application Fees GEN/EWS/OBC: Rs. 1000/-
SC/ST/PwBD: Exempted
Application ModeOnline
Syllabus & PYQs PDFDownload PDF
Official NotificationDownload PDF
Official Websiteongcindia.com
👉 Apply Online Now

Important Date

  • Short Notice Released: 10th July 2026
  • Detailed Notification & Application Start: 17th July 2026
  • Last Date to Apply Online: 26th July 2026
  • Last Date for Fee Payment: 26th July 2026
  • Last Date for Printing Application: 15th August 2026
  • Exam Date: To be Notified
  • Admit Card Release: To be Notified

Age Limit

  • Age calculated as on the last date of application (26th July 2026).
  • Maximum Age for Engineering Streams (Petroleum, Mechanical, Chemical, Instrumentation):
    • Unreserved / EWS: 26 Years
    • OBC (NCL): 29 Years
    • SC / ST: 31 Years
  • Maximum Age for Geology Stream:
    • Unreserved / EWS: 27 Years
    • OBC (NCL): 30 Years
    • SC / ST: 32 Years
  • Age Relaxation:
    • PwBD (General/EWS): 36 Years (Engg), 37 Years (Geology)
    • PwBD (OBC NCL): 39 Years (Engg), 40 Years (Geology)
    • PwBD (SC/ST): 41 Years (Engg), 42 Years (Geology)
    • Ex-Servicemen: As per rules
    • Departmental Candidates: Relaxation to the extent of service rendered in ONGC
  • Note: Kindly Read Full Official Notification Before Apply.

Application Fees

  • General/EWS/OBC: Rs. 1000/-
  • SC/ST/PwBD: Exempted
  • Payment Mode: Online (Debit Card, Credit Card, Net Banking)

Qualification

  • For Petroleum Engineering: Graduate Degree in Petroleum Engineering OR Applied Petroleum Engineering with minimum 60% marks.
  • For Mechanical Engineering: Graduate Degree in Mechanical Engineering with minimum 60% marks.
  • For Chemical Engineering: Graduate Degree in Chemical Engineering with minimum 60% marks.
  • For Instrumentation Engineering: Graduate Degree in Instrumentation Engineering with minimum 60% marks.
  • For Geology: Post Graduate Degree in Geology OR M.Sc. or M. Tech in Petroleum Geoscience OR M.Sc. or M. Tech in Petroleum Geology OR M. Tech in Geological Technology with minimum 60% marks.
  • Note: Qualifications must be from an approved/recognized institution. No equivalent qualification will be accepted.

Full Eligibility

To be eligible for ONGC Geologists and Engineers (E1 Level) Recruitment 2026, candidates must meet specific educational and age criteria. Ensure you fulfill all requirements before proceeding with the application.

ONGC E1 Level Post-wise Eligibility Criteria
Post Name Educational Qualification Maximum Age (UR/EWS)
Petroleum Engineering Graduate Degree in Petroleum Engineering OR Applied Petroleum Engineering with minimum 60% marks. 26 Years
Mechanical Engineering Graduate Degree in Mechanical Engineering with minimum 60% marks. 26 Years
Chemical Engineering Graduate Degree in Chemical Engineering with minimum 60% marks. 26 Years
Instrumentation Engineering Graduate Degree in Instrumentation Engineering with minimum 60% marks. 26 Years
Geology Post Graduate Degree in Geology OR M.Sc. or M. Tech in Petroleum Geoscience OR M.Sc. or M. Tech in Petroleum Geology OR M. Tech in Geological Technology with minimum 60% marks. 27 Years

Salary

Selected candidates for ONGC E1 Level posts will receive an attractive salary package as per the corporation's norms. This includes a competitive basic pay along with various allowances and benefits typical for a Maharatna PSU.

ONGC E1 Level Salary Structure
Post Level Pay Scale (Approx.) Additional Benefits
E1 Level (Geologists & Engineers) Rs. 60,000 - 1,80,000/- (IDA Pay Scale)
(Approx. ₹ 26 lacs CTC)
Allowances @ 35% of Basic Pay, Dearness Allowance, HRA/Company Accommodation, Contributory Provident Fund, Conveyance Maintenance, Leave Encashment, Performance Related Pay (PRP), Medical Facility, Gratuity, Post Retirement Benefit Scheme, Composite Social Security Scheme etc.
  • The approximate CTC for E1 Level posts is ₹ 26 lacs.
  • ONGC offers a comprehensive package, making it a highly desirable employer.

Selection Process

The ONGC E1 Level selection process for Geologists and Engineers involves two crucial stages. Candidates must perform well in both the Computer Based Test (CBT) and the Interview to be considered for final selection.

  • Stage 1: Computer Based Test (CBT) - This stage carries 85% weightage and assesses candidates' technical and general aptitude.
  • Stage 2: Interview - Candidates shortlisted from the CBT will appear for an interview, which holds 15% weightage.
  • Final Selection: Based on the combined scores from CBT and Interview.
ONGC E1 Level Selection Process Weightage
Stage Selection Process Total Marks Weightage
Stage 1 Computer-Based Test (CBT) 85 85%
Stage 2 Interview 15 15%
Total 100 100%

Exam Pattern

The ONGC E1 Level Computer Based Test (CBT) typically comprises sections on general awareness, aptitude, and technical knowledge relevant to the respective engineering or geology discipline. The detailed pattern will be released with the full notification.

Tentative ONGC E1 Level Exam Pattern
Section Subject No. of Questions Marks Duration
Part A General Awareness & Aptitude To be Notified To be Notified To be Notified (Typically 2-3 hours)
Part B Domain Specific (Engineering/Geology) To be Notified To be Notified
Total To be Notified 85
  • The CBT will be conducted in online mode.
  • There will likely be negative marking for incorrect answers, as is common in competitive exams.
  • Candidates are advised to refer to the official syllabus once released for detailed topic-wise preparation.

Post / Category Wise Vacancy

The Oil and Natural Gas Corporation (ONGC) has announced the detailed post-wise and category-wise vacancies for Geologists and Engineers (E1 Level) with the official notification. Candidates should regularly check the ONGC website for updates.

ONGC E1 Level Vacancy Distribution 2026
Post Name Total Vacancies UR EWS OBC (NCL) SC ST PwBD
Petroleum Engineering 9 4 1 2 2 0 As per rules
Mechanical Engineering 27 12 3 6 5 1 As per rules
Chemical Engineering 10 4 1 4 1 0 As per rules
Instrumentation Engineering 2 2 0 0 0 0 As per rules
Geology 4 2 0 0 1 1 As per rules
Grand Total 52 24 5 12 9 2 As per rules

Job Profile & Responsibility

As a Geologist or Engineer at ONGC's E1 Level, you will play a crucial role in India's energy sector. Geologists are involved in exploration and reservoir characterization, while Engineers focus on drilling, production, and project management. Both roles demand technical expertise, problem-solving skills, and a commitment to sustainable energy practices.

ONGC E1 Level Job Profile Overview
Post Name Key Responsibilities
Geologists
  • Conducting geological surveys and studies for oil and gas exploration.
  • Analyzing seismic data, well logs, and core samples.
  • Developing geological models and reservoir characterization.
  • Assessing hydrocarbon potential and reserves.
Engineers
  • Planning and executing drilling operations.
  • Optimizing oil and gas production processes.
  • Managing field operations and equipment maintenance.
  • Ensuring safety and environmental compliance in projects.
  • Both roles involve working in challenging environments, including onshore and offshore locations.
  • Opportunities for career growth and professional development are significant within ONGC.
  • Contribution to India's energy security and self-reliance is a core aspect of these roles.

How To Apply

Candidates interested in the ONGC Geologists & Engineers (E1 Level) Recruitment 2026 must apply online through the official ONGC website. Ensure you have all necessary documents and details ready before starting the application process.

  • Step 1: Visit the official ONGC website at ongcindia.com.
  • Step 2: Navigate to the 'Careers' section and find the link for "Recruitment of Geologists & Engineers at E1 Level 2026".
  • Step 3: Click on the "Apply Online" link.
  • Step 4: Register yourself by providing basic details and create a unique login ID and password.
  • Step 5: Fill out the application form carefully with all required personal, educational, and experience details.
  • Step 6: Upload scanned copies of your photograph, signature, educational certificates, and other relevant documents as per the specified format and size.
  • Step 7: Pay the application fee online using Debit Card, Credit Card, or Net Banking.
  • Step 8: Review your application form thoroughly before final submission.
  • Step 9: Print a copy of the submitted application form and the e-receipt for future reference.

Important Links


FAQs

When will the ONGC Geologists & Engineers Recruitment 2026 application process begin?

The online application process for ONGC Geologists & Engineers (E1 Level) Recruitment 2026 has commenced on 17th July 2026 and the last date to apply is 26th July 2026.

What are the posts available in ONGC Recruitment 2026?

ONGC has invited applications for 52 posts of Geologists and Engineers at E1 Level across various streams like Petroleum, Mechanical, Chemical, and Instrumentation Engineering.

What is the application fee for ONGC E1 Level posts?

The application fee is Rs. 1000/- for GEN/EWS/OBC categories, while SC/ST/PwBD candidates are exempted from paying the fee.

What is the selection process for ONGC Geologists & Engineers?

The selection process involves two stages: a Computer Based Test (CBT) with 85% weightage and an Interview with 15% weightage.

What is the maximum age limit for ONGC E1 Level posts?

For Engineering streams, the maximum age limit for UR/EWS candidates is 26 years. For Geology stream, it is 27 years. Age relaxation will be applicable as per Government of India rules for reserved categories (OBC, SC, ST, PwBD, Ex-Servicemen, Departmental Candidates).

Where can I find the detailed notification for ONGC Recruitment 2026?

The detailed notification is available on the official ONGC website (ongcindia.com).

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