Oil and Natural Gas Corporation Limited (ONGC) has come out with a fresh recruitment notice for engineering and geoscience graduates who wish to join at the E1 executive level. This recruitment covers a total of 52 vacancies spread across disciplines such as Petroleum Engineering, Mechanical Engineering, Chemical Engineering, Instrumentation Engineering, and Geology. Since ONGC is one of India’s leading public sector companies in the oil and gas sector, this is a highly attractive opportunity for candidates with the right technical background and GATE qualification.
The online application process for this recruitment began on 17 July 2026, and candidates can apply until 31 July 2026, which is also the last date for fee payment. The written examination is tentatively scheduled for 6 September 2026. Candidates must hold a relevant engineering or geoscience degree along with a valid GATE 2025 score to be eligible for this recruitment. This article explains every important detail of the ONGC Geologists and Engineers E1 Level Recruitment 2026, including dates, application fee, age limit, vacancy breakup, eligibility, selection process, and useful official links.
Short Details of ONGC Geologists & Engineers E1 Level Recruitment 2026
| Organisation | Oil & Natural Gas Corporation Limited (ONGC) |
|---|---|
| Post Name | Geologists, Geophysicists & Engineers, E1 Level |
| Total Vacancies | 52 Posts |
| Application Mode | Online |
| Category | Central Government / PSU Job |
| Selection Basis | GATE 2025 Score + Recruitment Process |
| Notification Release Date | 17 July 2026 |
| Official Website | ongcindia.com |
Important Dates
| Event | Date |
|---|---|
| Online Application Start Date | 17 July 2026 |
| Last Date to Apply Online | 31 July 2026 |
| Last Date for Fee Payment | 31 July 2026 |
| Written Examination Date | 6 September 2026 |
| Admit Card Release | Before the exam date |
| Result Declaration | To be updated soon |
Candidates are advised to complete their application well before the closing date, as ONGC recruitments typically see high demand due to the attractive pay scale and job profile at the E1 level.
Application Fee
| Category | Fee Amount |
|---|---|
| General / OBC / EWS | ₹1000/- |
| SC / ST / PH | No Fee |
The application fee needs to be paid online through credit card, debit card, or net banking. Candidates belonging to SC, ST, and PH categories are exempted from paying any application fee.
Age Limit (As on 31 July 2026)
| Post Category | UR / EWS | OBC | SC / ST |
|---|---|---|---|
| Assistant Executive Engineer (AEE) | 26 Years | 29 Years | 31 Years |
| Geologist & Geophysicist | 27 Years | 30 Years | 32 Years |
Age relaxation for reserved categories has already been factored into the figures above, as per standard ONGC recruitment norms.
Vacancy Details – Discipline-wise Breakup
| Post Name | Number of Vacancies |
|---|---|
| Petroleum Engineering | 09 |
| Mechanical Engineering | 27 |
| Chemical Engineering | 10 |
| Instrumentation Engineering | 02 |
| Geology | 04 |
| Total | 52 |
Eligibility Criteria
Candidates who wish to apply for this recruitment must fulfil the following educational requirements:
- Engineering Posts (all disciplines): A Bachelor’s degree in Engineering or Technology in the relevant discipline with a minimum of 60% marks from a recognised university.
- Geoscience Posts: A Master’s degree in Geology, Geophysics, or a related field with at least 60% marks.
- Mandatory Requirement: A valid GATE 2025 qualification in the relevant subject is compulsory for all applicants.
Candidates should carefully check the official notification to confirm the exact eligibility requirements applicable to their chosen discipline before applying.
Selection Process
ONGC will select candidates for the E1 level posts through the following stages:
- Computer Based Test (CBT) – A written examination to assess technical knowledge and aptitude relevant to the applied discipline.
- Personal Interview – Candidates who qualify the CBT will be called for a personal interview round.
- Medical Fitness Examination – Candidates who clear the interview will undergo a medical examination before final selection.
The final merit list will be prepared based on the candidate’s combined performance in the GATE score, written test, and interview, along with successful medical clearance.
Required Documents
Candidates should keep the following documents ready in scanned format before applying:
- Recent passport-size photograph
- Scanned signature
- Engineering degree or Master’s degree certificate and mark sheets
- GATE 2025 scorecard
- Class 10th and 12th certificates for age and qualification proof
- Category certificate (OBC/SC/ST/EWS), if applicable
- PH certificate, if claiming reservation under that category
- Valid ID proof such as Aadhaar Card
How to Apply Online for ONGC Geologists & Engineers E1 Level 2026
Follow these steps to complete your application before the last date:
- Visit the official ONGC website at ongcindia.com.
- Click on the recruitment section and complete the online registration by entering your basic details.
- Fill in your personal, academic, and GATE 2025 details accurately in the application form.
- Upload scanned copies of your photograph, signature, and required educational certificates as per the specified format.
- Pay the applicable application fee online based on your category.
- Review the complete application form carefully before final submission.
- Submit the form and save or print the confirmation page for future reference.
Important Links
| Link Purpose | Link |
|---|---|
| Apply Online | Click Here |
| Check Certificate Format | Click Here |
| Official Website | Click Here |
Frequently Asked Questions (FAQs)
1. When did the online application for ONGC Geologists & Engineers E1 Level Recruitment 2026 start?
The online application process started on 17 July 2026.
2. What is the last date to apply for this recruitment?
Candidates can apply online till 31 July 2026, which is also the last date for fee payment.
3. How many total vacancies are available under this recruitment?
A total of 52 posts are available across Petroleum, Mechanical, Chemical, Instrumentation Engineering, and Geology disciplines.
4. What is the age limit for the engineering posts?
For unreserved and EWS candidates, the maximum age is 26 years for engineering posts and 27 years for geoscience posts, with relaxation for OBC, SC, and ST categories.
5. Is GATE 2025 qualification mandatory for this recruitment?
Yes, a valid GATE 2025 score in the relevant subject is compulsory for all applicants.
6. What is the application fee for general category candidates?
General, OBC, and EWS candidates need to pay ₹1000/-, while SC, ST, and PH candidates are exempted from the fee.
7. What is the selection process for this recruitment?
Selection includes a Computer Based Test, a personal interview, and a medical fitness examination.
8. When is the written examination scheduled?
The Computer Based Test is tentatively scheduled for 6 September 2026.
9. What educational qualification is required for Geologist posts?
Candidates need a Master’s degree in Geology, Geophysics, or a related field with a minimum of 60% marks.
10. Where can candidates check the official notification for this recruitment?
The complete official notification is available on the ONGC website at ongcindia.com.