Oil and Natural Gas Corporation (ONGC), one of India’s leading Maharatna public sector companies, has opened online applications for fresh engineering and geoscience graduates. The ONGC Geologists and Engineers E1 Online Form 2026 invites applications for 52 Graduate Trainee vacancies at the E1 level, released under Advertisement No. 02/2026 (R&P).
The online application process began on 17 July 2026 and will remain open until 31 July 2026. This recruitment covers multiple engineering disciplines, including Petroleum, Mechanical, Chemical, and Instrumentation Engineering, as well as postgraduate-level Geology positions. Selected candidates will join ONGC at the E1 grade with a monthly basic pay ranging from Rs. 60,000 to Rs. 1,80,000, along with a range of allowances, translating to an approximate annual package of Rs. 26 lakh.
Selection for this prestigious role involves a Computer Based Test, followed by a personal interview and a medical examination. Given ONGC’s reputation as a stable, high-paying central government employer, this recruitment is expected to draw strong interest from eligible candidates nationwide. Below is a complete overview of important dates, application fee, age limit, eligibility, exam pattern, and the step-by-step process to apply online.
ONGC Geologists and Engineers E1 2026: Short Details
ONGC recruits Graduate Trainees periodically to strengthen its engineering and geoscience workforce across its operations, which account for a significant share of India’s domestic oil and gas production. This recruitment cycle offers 52 vacancies at the E1 level, and eligible candidates holding relevant engineering or geology qualifications can apply online within the specified window through the official ONGC recruitment portal.
Important Dates
| Event | Date |
|---|---|
| Short Notice Released | 10 July 2026 |
| Online Application Start Date | 17 July 2026 |
| Online Application Last Date | 31 July 2026 |
| Last Date for Fee Payment | 31 July 2026 |
| Computer Based Test (Tentative) | 06 September 2026 |
| Admit Card | Before the exam |
| Result Date | To be announced on the official website |
Application Fee
| Category | Fee Amount |
|---|---|
| General / OBC / EWS | Rs. 1000/- |
| SC / ST / PwBD | Rs. 250/- |
Payment can be made online through debit card, credit card, net banking, IMPS, or mobile wallet.
Age Limit
| Category | Engineering Stream | Geology Stream |
|---|---|---|
| Minimum Age (All Categories) | 21 Years | 21 Years |
| Maximum Age – Unreserved / EWS | 26 Years | 27 Years |
| Maximum Age – OBC (NCL) | 29 Years | 30 Years |
| Maximum Age – SC / ST | 31 Years | 32 Years |
Age is calculated as on 31 July 2026. Additional age relaxation is applicable as per standard ONGC recruitment rules for other eligible categories.
Vacancy Details (Total 52 Posts)
| Post Name | General | EWS | OBC | SC | ST |
|---|---|---|---|---|---|
| Geologists and Engineers E1 | 24 | 05 | 12 | 09 | 02 |
Eligibility Criteria
| Discipline | Educational Qualification Required |
|---|---|
| Petroleum Engineering | Bachelor’s degree in Petroleum Engineering or Applied Petroleum Engineering with a minimum of 60% marks from a recognized university |
| Mechanical Engineering | Bachelor’s degree in Mechanical Engineering with a minimum of 60% marks from a recognized university |
| Chemical Engineering | Bachelor’s degree in Chemical Engineering with a minimum of 60% marks from a recognized university |
| Instrumentation Engineering | Bachelor’s degree in Instrumentation Engineering with a minimum of 60% marks from a recognized university |
| Geology | Postgraduate degree in Geology, or M.Sc./M.Tech. in Petroleum Geoscience, Petroleum Geology, or Geological Technology, with a minimum of 60% marks from a recognized university |
Selection Process
- Computer Based Test (CBT)
- Personal Interview
- Medical Examination
The CBT consists of 85 objective-type questions to be completed within 2 hours, with no negative marking for incorrect answers. Candidates need to secure at least 45% marks (40% for SC/ST/PwBD candidates) to qualify the CBT. Based on CBT scores, candidates will be shortlisted for the interview stage in a 1:5 ratio against the number of vacancies. The interview carries 15 marks, and candidates need to secure at least 60% (9 out of 15) in the interview, or 40% (6 out of 15) for SC/ST/PwBD candidates, to remain in contention. Final selection is based on the combined performance in both the CBT and the interview.
Documents Required for Application
- Recent passport-size photograph and scanned signature
- Educational qualification certificates and mark sheets
- Valid ID proof, such as Aadhaar card
- Category certificate, where applicable
- Active mobile number and email ID for registration and communication
How to Apply for ONGC Geologists and Engineers E1 Online Form 2026
- Visit the official ONGC website or use the direct application link provided below.
- Register using a valid email ID and mobile number to generate your login credentials.
- Log in and fill out the online application form with your personal, academic, and category details carefully.
- Upload the required documents, photograph, and signature in the prescribed format and size.
- Pay the applicable application fee through the available online payment methods.
- Review the entire application form carefully before final submission.
- Submit the form and download the confirmation page for your future reference.
Important Links
| Purpose | Link |
|---|---|
| Apply Online | Click Here |
| ONGC Official Website | Click Here |
Frequently Asked Questions (FAQs)
1. When did the ONGC Geologists and Engineers E1 online application start?
The online application process started on 17 July 2026 and will remain open until 31 July 2026.
2. How many vacancies are there under this ONGC recruitment?
A total of 52 vacancies have been announced for Geologists and Engineers at the E1 level.
3. What is the age limit for this recruitment?
The minimum age is 21 years for all categories. The maximum age for Unreserved/EWS candidates is 26 years for Engineering and 27 years for Geology, with relaxation available for OBC, SC, and ST candidates, calculated as on 31 July 2026.
4. What is the educational qualification required for this recruitment?
Candidates need a relevant Bachelor’s degree in Petroleum, Mechanical, Chemical, or Instrumentation Engineering, or a postgraduate degree in Geology or related geoscience disciplines, with a minimum of 60% marks.
5. What is the application fee for ONGC Geologists and Engineers E1 2026?
The fee is Rs. 1000/- for General, OBC, and EWS candidates, and Rs. 250/- for SC, ST, and PwBD candidates.
6. What is the selection process for this recruitment?
Selection is based on a Computer Based Test, followed by a personal interview and a medical examination.
7. What is the exam pattern for the ONGC CBT?
The CBT consists of 85 objective-type questions to be completed in 2 hours, with no negative marking for wrong answers.
8. What salary can selected candidates expect?
Selected candidates will be placed at the E1 level with a monthly basic pay ranging from Rs. 60,000 to Rs. 1,80,000, along with allowances, translating to an approximate annual CTC of Rs. 26 lakh.
9. When is the ONGC CBT exam scheduled?
The Computer Based Test is tentatively scheduled for 6 September 2026, though candidates should confirm the exact date from the official admit card once released.
10. What is the official website for ONGC recruitment updates?
The official website is ongcindia.com, where all notifications, admit cards, and results related to this recruitment are published.