ONGC is the name behind India’s energy security. For engineering aspirants, it is also one of the most prestigious employers in the country. If you are exploring ONGC career, let us understand how the company hires engineers.
This blog breaks down everything for you. We will talk about ONGC’s history and operations and how you can join it as a Graduate Trainee in 2026.
What is ONGC?
The ONGC full form is Oil and Natural Gas Corporation Limited. It is a Maharatna Central Public Sector Enterprise (CPSE) under India’s Ministry of Petroleum & Natural Gas. It is India’s largest crude oil and natural gas producer. ONGC also contributes the majority share of India’s domestic oil and natural gas output. Its operations exist onshore and offshore fields as well as international assets.
Company History and Evolution
ONGC was established in 1956 as the Oil and Natural Gas Directorate. Later, it became a commission and a corporation in 1993. Over nearly seven decades, it has become an integrated energy. ONGC was given Maharatna status in 2010, placing it among India’s most powerful public enterprises.
Some key milestones of ONGC was the discovery of the Bombay High Offshore field in the 1970s. It is one of India’s most productive assets dedicated to deepwater exploration. Moreover, there is also green energy harnessing through ONGC Green Limited.
What ONGC Does?
ONGC’s core business is the exploration, development and production of crude oil and natural gas. It has been on both onshore and offshore basins. The onshore basins are located at Assam, Gujarat, Rajasthan. The offshore basins are located at Mumbai High, Krishna- Godavari basin. Let us see some ONGC operations given below:
| Business Area | Description |
| Upstream E&P | Exploration and production of crude oil and gas |
| Refining & Petrochemicals | Through subsidiaries like ONGC Petro additions |
| Renewable Energy | Solar, wind and green hydrogen initiatives |
| International Operations | Assets in over a dozen countries via ONGC Videsh |
Careers & Jobs for Engineers in ONGC
For engineering graduates, the primary entry route into ONGC is the Graduate Trainee (GT) programme at the E1 level. It is one of the most sought-after PSU roles in India.
ONGC Recruitment 2026: Key Highlights
ONGC has released its short notice for ONGC recruitment 2026. The ONGC recruitment 2026 apply online window opens on 17 July 2026 for Graduate Trainees posts on the official careers portal. The drive covers ONGC job vacancies for Graduate Trainee ONGC posts. The post is open for streams such as Engineering and Geoscience disciplines such as Mechanical, Electrical, Civil, Instrumentation, Petroleum, Chemical and Geology. The discipline-wise ONGC openings and the exact ONGC exam date 2026 will be released on the official website soon.
ONGC Eligibility Criteria for Engineers
The ONGC eligibility criteria for engineers or the ONGC job qualifications are given below:
- A full-time BE/BTech degree in a relevant engineering discipline from a recognized university or AICTE approved institution.
- A minimum of 60% aggregate marks in the qualifying degree
- The candidate must be an Indian citizen. Age limits must be as per ONGC’s recruitment rules.
- Candidates who have cleared professional exams like AMIE are generally not eligible for GT posts.
Final-year students can also apply. However, the selection remains provisional until they submit the degree at the verification stage.
ONGC Eligibility Criteria Through GATE 2026
The ONGC engineering recruitment runs through GATE scores. The ONGC eligibility criteria through GATE 2026 requires a valid GATE 2026 score in the relevant discipline. The GATE scores are used to shortlist candidates before the Interview round.
ONGC also runs direct recruitment drives through Computer- Based Test (CBT) rather than GATE. However, candidates should always confirm the exact selection process of the post they are applying for.
ONGC Exam Pattern and Selection Process
The ONGC exam pattern and ONGC selection process through GATE follows three stages:
1. Shortlisting- through GATE 2026 score or CBT of around 85 objective questions for non GATE candidates. 2. Group Discussion/ Personal Interview- assessing communication, technical understanding and aptitude 3. Document Verification 4. Medical Examination- as per ONGC’s medical standards for the post
Interview qualifying marks are usually higher for Gen/EWS/OBC candidates than for SC/ST/PwD candidates.
ONGC Salary and Pay Scale
ONGC salary for Graduate Trainees is among the most attractive in the PSU sector. Selected candidates can join at E1 Level with a pay scale of INR 60,000 – INR 1,80,000 lakhs per month. Moreover, employees also receive allowances and benefits. The annual CTC also depends on the posting location.
ONGC Application and Fee
The ONGC application process is entirely online through the official career portal. An application fee is applicable for Gen/OBC/EwS candidates. The application fees for SC/ST/PwD candidates are generally exempted. However, the exact fee amount depends on the notification cycle. Candidates must always check the official website before applying.
How to Prepare for the ONGC Exam?
If you are wondering how to prepare for ONGC exam, you can focus on the following:
- Strengthening core engineering subjects related to your GATE paper. Your GATE score helps in shortlisting.
- Practicing PYQs for CBT questions where direct recruitment applies.
- Staying updated on ONGC’s business, projects and the broader energy sector for interview rounds.
- Structured mock tests and mentorship, such as MADE EASY’s GATE and PSU interview guidance programmes for technical depth and interview readiness.
Preparing for ONGC and other PSU recruitments through GATE? MADE EASY offers structured GATE 2027 courses and PSU interview guidance programmes. Check them out today!
ONGC 2026 FAQs
GATE has traditionally been the primary route for ONGC’s Graduate Trainee hiring. ONGC has also run separate CBT-based direct recruitment in some cycles.
Dear Aspirants, Your preparation for GATE, ESE, PSUs, and AE/JE is now smarter than ever — thanks to the MADE EASY YouTube channel. This is not just a channel, but a complete strategy for success, where you get toppers strategies, PYQ–GTQ discussions, current affairs updates, and important job-related information, all delivered by the country’s best teachers and industry experts. If you also want to stay one step ahead in the race to success, subscribe to MADE EASY on YouTube and stay connected with us on social media. MADE EASY — where preparation happens with confidence.
ONGC stands for Oil and Natural Gas Corporation Limited.
Dear Aspirants, Your preparation for GATE, ESE, PSUs, and AE/JE is now smarter than ever — thanks to the MADE EASY YouTube channel. This is not just a channel, but a complete strategy for success, where you get toppers strategies, PYQ–GTQ discussions, current affairs updates, and important job-related information, all delivered by the country’s best teachers and industry experts. If you also want to stay one step ahead in the race to success, subscribe to MADE EASY on YouTube and stay connected with us on social media. MADE EASY — where preparation happens with confidence.
A minimum of 60% aggregate marks is required for qualifying the engineering degree.
Dear Aspirants, Your preparation for GATE, ESE, PSUs, and AE/JE is now smarter than ever — thanks to the MADE EASY YouTube channel. This is not just a channel, but a complete strategy for success, where you get toppers strategies, PYQ–GTQ discussions, current affairs updates, and important job-related information, all delivered by the country’s best teachers and industry experts. If you also want to stay one step ahead in the race to success, subscribe to MADE EASY on YouTube and stay connected with us on social media. MADE EASY — where preparation happens with confidence.
Pay scales range from INR 60,000 to INR 1,80,000 per month. Benefits such as DA, HRA and other allowances are also included.
Dear Aspirants, Your preparation for GATE, ESE, PSUs, and AE/JE is now smarter than ever — thanks to the MADE EASY YouTube channel. This is not just a channel, but a complete strategy for success, where you get toppers strategies, PYQ–GTQ discussions, current affairs updates, and important job-related information, all delivered by the country’s best teachers and industry experts. If you also want to stay one step ahead in the race to success, subscribe to MADE EASY on YouTube and stay connected with us on social media. MADE EASY — where preparation happens with confidence.
Engineering graduates with at least 60% marks in relevant subjects are eligible to apply. Candidates must be under the prescribed age groups and category norms as per ONGC rules.
Dear Aspirants, Your preparation for GATE, ESE, PSUs, and AE/JE is now smarter than ever — thanks to the MADE EASY YouTube channel. This is not just a channel, but a complete strategy for success, where you get toppers strategies, PYQ–GTQ discussions, current affairs updates, and important job-related information, all delivered by the country’s best teachers and industry experts. If you also want to stay one step ahead in the race to success, subscribe to MADE EASY on YouTube and stay connected with us on social media. MADE EASY — where preparation happens with confidence.
Dear Aspirants, Your preparation for GATE, ESE, PSUs, and AE/JE is now smarter than ever — thanks to the MADE EASY YouTube channel. This is not just a channel, but a complete strategy for success, where you get toppers strategies, PYQ–GTQ discussions, current affairs updates, and important job-related information, all delivered by the country’s best teachers and industry experts. If you also want to stay one step ahead in the race to success, subscribe to MADE EASY on YouTube and stay connected with us on social media. MADE EASY — where preparation happens with confidence.
it is very helpful to me
it was really helpful for us,we would be glad if you would add ongc cutoffs of previous years too 🙂