Oil and Natural Gas Corporation Limited (ONGC), India’s leading Maharatna Public Sector Enterprise, has officially released the ONGC Recruitment 2026 Notification for 52 Geologist and Engineer (E1 Level) vacancies. This recruitment drive offers an excellent opportunity for engineering and geology graduates who wish to build a rewarding career in India’s energy sector.
ONGC is one of the country’s most prestigious organizations, contributing significantly to India’s oil and natural gas production while expanding into renewable energy and advanced technologies. Every year, thousands of candidates aspire to secure a position in ONGC because of its attractive salary package, outstanding career growth, excellent work environment, and comprehensive employee benefits.
Under this recruitment notification, eligible candidates from Petroleum Engineering, Mechanical Engineering, Chemical Engineering, Instrumentation Engineering, and Geology disciplines can apply online. The selection process includes a Computer Based Test (CBT), Personal Interview, and Medical Examination.
Candidates selected for the E1 level positions will receive a Basic Pay of ₹60,000–₹1,80,000 along with numerous allowances, making the annual CTC approximately ₹26 lakh. If you are looking for a high-paying government engineering job, this recruitment offers an excellent opportunity.
Interested candidates should carefully review the eligibility criteria, age limit, vacancy details, application process, and important dates before submitting their online applications.
also read: IGCAR Trade Apprentice Recruitment 2026: Apply Online for 200 ITI Apprentice Vacancies
ONGC Recruitment 2026 Highlights
| Particular | Details |
|---|---|
| Organization | Oil and Natural Gas Corporation Limited (ONGC) |
| Advertisement No. | 2/2026 (R&P) |
| Post Name | Geologist & Engineer (E1 Level) |
| Total Vacancies | 52 |
| Job Type | Central Government (PSU) |
| Pay Scale | ₹60,000 – ₹1,80,000 |
| Approximate Annual CTC | ₹26 Lakh |
| Selection Process | CBT, Interview & Medical Examination |
| Application Mode | Online |
| Online Application Starts | 17 July 2026 |
| Last Date to Apply | 31 July 2026 |
| Tentative CBT Date | 06 September 2026 |
also read: BOI Credit Officer Recruitment 2026: Apply Online for 779 GBO Officer Vacancies
About ONGC
Oil and Natural Gas Corporation Limited, popularly known as ONGC, is India’s flagship energy company and one of the largest public sector enterprises in the country. Recognized as a Maharatna PSU, ONGC plays a major role in India’s energy security by contributing over 73% of the nation’s crude oil production and around 57% of natural gas production.
The organization operates across exploration, drilling, production, refining, and energy research. It also has a global presence in several countries and continues to invest in renewable energy, sustainable technologies, and digital innovation.
Working with ONGC provides not only financial stability but also opportunities to work on challenging engineering projects, modern technologies, and international assignments. The company also offers excellent career progression, professional development, medical facilities, retirement benefits, and performance-based incentives.
also read: NICL Assistant Recruitment 2026: Apply Online for 500 Assistant Posts
Important Dates
Candidates must remember the following important dates to avoid missing any stage of the recruitment process.
| Event | Date |
|---|---|
| Online Application Starts | 17 July 2026 |
| Last Date to Apply Online | 31 July 2026 (11:59 PM) |
| Tentative Computer Based Test | 06 September 2026 |
Candidates are advised to complete the registration process well before the last date to avoid server-related issues.
ONGC Vacancy Details 2026
ONGC has announced 52 vacancies across various engineering and geology disciplines.
| Engineering Stream | Vacancies |
|---|---|
| Mechanical Engineering | 27 |
| Chemical Engineering | 10 |
| Petroleum Engineering | 9 |
| Geology | 4 |
| Instrumentation Engineering | 2 |
| Total | 52 |
Among all disciplines, Mechanical Engineering has the highest number of vacancies, making it one of the most competitive yet rewarding streams under this recruitment.
Category-wise Vacancy Distribution
| Category | Vacancies |
|---|---|
| UR | 24 |
| OBC (NCL) | 12 |
| SC | 9 |
| ST | 2 |
| EWS | 5 |
| Total | 52 |
Reservation for Persons with Benchmark Disabilities (PwBD) will be applicable as per Government of India rules.
Educational Qualification
Candidates must possess the required educational qualification with at least 60% marks from a recognized university or institution.
The required qualifications are:
- Petroleum Engineering – Graduate Degree in Petroleum Engineering or Applied Petroleum Engineering.
- Mechanical Engineering – Graduate Degree in Mechanical Engineering.
- Chemical Engineering – Graduate Degree in Chemical Engineering.
- Instrumentation Engineering – Graduate Degree in Instrumentation Engineering.
- Geology – Postgraduate Degree in Geology or specified M.Sc./M.Tech. qualifications in Petroleum Geoscience, Petroleum Geology, or Geological Technology.
Candidates should ensure that their degree is recognized by the relevant statutory authorities before applying. Qualifications obtained through recognized regular or eligible distance learning modes are accepted where applicable.
Age Limit
The maximum age varies depending on the discipline.
For Engineering Streams:
- General/EWS – 26 Years
- OBC (NCL) – 29 Years
- SC/ST – 31 Years
For Geology Stream:
- General/EWS – 27 Years
- OBC (NCL) – 30 Years
- SC/ST – 32 Years
Additional age relaxation is available for PwBD candidates, Ex-Servicemen, and eligible departmental candidates as per Government of India and ONGC rules.
Salary and Benefits
One of the biggest attractions of ONGC recruitment is its outstanding compensation package.
Selected candidates will be appointed at the E1 level with a pay scale of ₹60,000–₹1,80,000. Apart from the basic salary, employees are entitled to several additional benefits, including:
- Dearness Allowance (DA)
- House Rent Allowance (HRA) or Company Accommodation
- Performance Related Pay (PRP)
- Medical facilities for employees and dependents
- Contributory Provident Fund
- Gratuity
- Leave Encashment
- Conveyance Maintenance
- Post-Retirement Benefits
- Composite Social Security Scheme
Overall, the annual Cost to Company (CTC) is approximately ₹26 lakh, making this one of the most attractive engineering recruitments in the public sector.
Application Fee
Candidates belonging to the General, OBC (NCL), and EWS categories are required to pay a registration fee of ₹1,000, excluding convenience charges, bank commission, and applicable GST. The fee must be paid through the online payment gateway available during the application process.
Candidates belonging to the SC, ST, and Persons with Benchmark Disabilities (PwBD) categories are exempted from paying the registration fee. However, they must still complete the online registration process successfully.
ONGC departmental candidates are also required to pay the applicable registration fee during registration. As per the notification, the amount will be reimbursed according to company rules. Candidates should note that the registration fee is non-refundable, even if they later become ineligible or withdraw their application.
ONGC Selection Process 2026
The ONGC recruitment process is designed to identify technically competent candidates with strong professional knowledge and communication skills. The selection procedure consists of three stages.
Stage 1: Computer Based Test (CBT)
All eligible applicants will first appear for a Computer Based Test consisting of objective-type multiple-choice questions. The examination evaluates candidates on technical knowledge, reasoning ability, current affairs, and English language skills.
Only candidates securing the minimum qualifying marks in the CBT will be shortlisted for the next stage.
Stage 2: Personal Interview
Candidates shortlisted from the CBT will be invited for a Personal Interview. During this stage, ONGC assesses the candidate’s technical understanding, communication skills, confidence, problem-solving ability, and suitability for the organization.
The interview also provides candidates an opportunity to demonstrate their knowledge of their engineering discipline and their ability to work in challenging environments.
Stage 3: Medical Examination
Candidates qualifying the interview will undergo a medical examination according to ONGC Medical Rules. Final appointment will be offered only to those who satisfy the prescribed medical fitness standards.
The final merit list will be prepared by considering:
- CBT Score – 85 Marks
- Personal Interview – 15 Marks
Candidates must qualify both the CBT and the interview separately to be considered for final selection.
ONGC CBT Exam Pattern
The Computer Based Test carries a total of 85 objective questions with a duration of 2 hours.
| Section | Questions |
|---|---|
| Concerned Engineering/Geology Subject | 40 |
| General Awareness | 10 |
| Aptitude Test | 25 |
| English Language | 10 |
| Total | 85 |
Some important features of the examination include:
- Objective-type multiple-choice questions.
- No negative marking.
- If the exam is conducted in multiple sessions, scores will be normalized.
- Eligible PwBD candidates will receive compensatory time as per Government guidelines.
Minimum Qualifying Marks
To move forward in the recruitment process, candidates must obtain the minimum qualifying marks prescribed by ONGC.
For the Computer Based Test:
- General, OBC, and EWS candidates: 45%
- SC, ST, and PwBD candidates: 40%
For the Personal Interview:
- General, OBC, and EWS candidates: 9 out of 15 marks (60%)
- SC, ST, and PwBD candidates: 6 out of 15 marks (40%)
Meeting the minimum qualifying marks does not automatically guarantee selection, as final merit depends on overall performance.
CBT Exam Cities
The Computer Based Test is expected to be conducted across several cities in India, including:
- Delhi (NCR)
- Mumbai
- Chennai
- Hyderabad
- Bengaluru
- Kolkata
- Ahmedabad
- Jaipur
- Lucknow
- Visakhapatnam
- Bhubaneswar
- Nagpur
- Bhopal
- Surat
- Guwahati
- Mohali
- Raipur
- Udaipur
- Ernakulam
Candidates should select their preferred examination centre carefully while submitting the online application because changes may not be permitted later.
Required Documents
Before filling out the application form, candidates should keep the following documents ready:
- Recent passport-size colour photograph
- Signature
- Class 10 certificate (Date of Birth proof)
- Degree certificate
- Consolidated mark sheet/transcript
- Aadhaar Card, Voter ID, Passport, or Driving Licence
- PAN Card
- Category certificate (if applicable)
- EWS certificate (if applicable)
- PwBD certificate (if applicable)
- CGPA to percentage conversion certificate, if required
All documents should be uploaded in the prescribed format and size mentioned in the notification.
How to Apply for ONGC Recruitment 2026
Candidates can complete the online application process by following these simple steps.
Step 1
Visit the official ONGC recruitment portal during the application period.
Step 2
Click on the Geologists and Engineers Recruitment 2026 application link.
Step 3
Register using a valid mobile number and email address.
Step 4
Complete the registration through OTP verification.
Step 5
Fill in your personal, educational, and communication details carefully.
Step 6
Upload the required documents, including photograph, signature, educational certificates, identity proof, and other necessary documents.
Step 7
Pay the application fee online, if applicable.
Step 8
Review all entered information carefully before submitting the application.
Step 9
Submit the application form.
Step 10
Download and print the confirmation page for future reference.
Important Instructions
Candidates should keep the following points in mind before applying:
- Submit only one online application.
- Applications submitted through offline mode will not be accepted.
- Keep your registered mobile number and email ID active until the recruitment process is completed.
- Carry original documents during document verification.
- Government employees must produce a No Objection Certificate (NOC) at the appropriate stage.
- Providing false information or fake certificates may lead to cancellation of candidature.
- Selected candidates can be posted anywhere in India or abroad, depending on organizational requirements.
- ONGC reserves the right to modify or cancel the recruitment process if necessary.
Frequently Asked Questions (FAQs)
1. How many vacancies have been announced under ONGC Recruitment 2026?
A total of 52 E1 Level vacancies have been announced.
2. What is the last date to apply online?
The last date for online registration is 31 July 2026.
3. What is the salary offered?
Selected candidates will receive a ₹60,000–₹1,80,000 pay scale with an approximate annual CTC of ₹26 lakh.
4. Is there any negative marking in the CBT?
No. The Computer Based Test does not have negative marking.
5. What is the selection process?
Selection consists of a Computer Based Test, Personal Interview, and Medical Examination.
6. What is the application fee?
General, OBC, and EWS candidates must pay ₹1,000, while SC, ST, and PwBD candidates are exempt.
7. When will the CBT be conducted?
The CBT is tentatively scheduled for 6 September 2026.
8. Can candidates apply for more than one engineering stream?
No. Candidates are permitted to apply for only one stream.
9. Will selected candidates be posted anywhere in India?
Yes. Selected candidates may be posted anywhere in India or abroad based on organizational requirements.
10. Is ONGC a Maharatna PSU?
Yes. ONGC is one of India’s prestigious Maharatna Public Sector Enterprises.