The Oil and Natural Gas Corporation Limited (ONGC) has officially released the ONGC Geologists and Engineers E1 Recruitment 2026 Notification under Advertisement No. 02/2026 (R&P). Through this recruitment drive, ONGC aims to fill 52 E1 Level vacancies across Engineering and Geology disciplines.
This recruitment offers an excellent opportunity for candidates holding B.E./B.Tech., M.Tech., M.Sc., or equivalent qualifications in the relevant disciplines. Selected candidates will be appointed at the E1 Executive Level with an attractive pay scale of ₹60,000–₹1,80,000 along with allowances and other PSU benefits. The selection process includes a Computer-Based Test (CBT), Personal Interview, and Medical Examination.
ONGC Recruitment 2026 Overview
| Particular | Details |
|---|---|
| Organization | Oil and Natural Gas Corporation Limited (ONGC) |
| Advertisement No. | 02/2026 (R&P) |
| Recruitment Name | ONGC Geologists & Engineers Recruitment 2026 |
| Post Level | E1 Executive Level |
| Total Vacancies | 52 Posts |
| Job Location | Across India |
| Application Mode | Online |
| Selection Process | CBT, Personal Interview & Medical Examination |
| Official Website | https://ongcindia.com |
ONGC Geologists & Engineers Notification 2026
ONGC has invited online applications from eligible Engineering and Geology graduates for regular Executive (E1 Level) positions. The official notification contains detailed information regarding:
- Discipline-wise vacancies
- Educational qualification
- Age criteria
- Reservation policy
- Application fee
- Selection process
- CBT pattern
- Salary structure
- Service bond and posting details
Candidates should carefully read the notification before submitting the application form.
Important Dates
| Event | Date |
| Notification Release | 17 July 2026 |
| Online Application Start | 17 July 2026 |
| Last Date to Apply Online | 31 July 2026 |
| Last Date for Fee Payment | 31 July 2026 |
| CBT Exam Date | 06 September 2026 (Tentative) |
| Admit Card | Before Examination |
| Interview | To Be Announced |
| Final Result | To Be Announced |
Candidates should complete the application well before the closing date to avoid last-minute technical issues.
ONGC Vacancy 2026
A total of 52 Executive (E1 Level) vacancies have been announced.
Discipline-wise Vacancy Details
| Discipline | Vacancies |
| Mechanical Engineering | 27 |
| Chemical Engineering | 10 |
| Petroleum Engineering | 9 |
| Geology | 4 |
| Instrumentation Engineering | 2 |
| Total | 52 |
The category-wise reservation is available in the detailed official notification.
Eligibility Criteria
Candidates must satisfy all eligibility conditions prescribed by ONGC.
Eligibility is based on:
- Educational Qualification
- Age Limit
- Nationality
- Minimum Percentage of Marks
- Medical Fitness
Only candidates fulfilling all prescribed conditions should apply.
Educational Qualification
Candidates should possess a minimum 60% marks in the required qualification from a recognized University/Institute.
Mechanical Engineering
- B.E./B.Tech. in Mechanical Engineering
Chemical Engineering
- B.E./B.Tech. in Chemical Engineering
Petroleum Engineering
- B.E./B.Tech. in Petroleum Engineering
Instrumentation Engineering
- B.E./B.Tech. in Instrumentation Engineering
Geology
Candidates should possess a Postgraduate qualification in one of the relevant subjects such as:
- M.Sc. Geology
- Petroleum Geoscience
- Petroleum Geology
- Geological Technology
- Equivalent discipline specified in the notification
Candidates should verify the exact eligibility requirements before applying.
Age Limit
The upper age limit differs by discipline for UR/EWS candidates.
| Discipline | Maximum Age |
| Engineering Streams | 26 Years |
| Geology | 27 Years |
Age relaxation is applicable for reserved categories as per Government of India rules.
Age Relaxation
Upper age relaxation is available for eligible categories such as:
- Scheduled Caste (SC)
- Scheduled Tribe (ST)
- Other Backward Classes (OBC-NCL)
- Persons with Benchmark Disabilities (PwBD)
- Ex-Servicemen
- Other categories as per Government of India rules
Application Fee
| Category | Fee |
| General / OBC / EWS | ₹1,000 |
| SC / ST / PwBD | No Fee |
The application fee can be paid through online modes such as:
- Debit Card
- Credit Card
- Net Banking
- UPI
Candidates should keep the payment receipt for future reference.
Selection Process
The recruitment process consists of the following stages:
Stage 1
Computer-Based Test (CBT)
Stage 2
Personal Interview
Stage 3
Medical Examination
The final merit list will be prepared by giving weightage to the CBT and interview, subject to medical fitness.
Documents Required
Candidates should keep the following documents ready while applying online:
- Recent Passport-size Photograph
- Scanned Signature
- Class 10 Certificate (Date of Birth Proof)
- Degree/Postgraduate Certificate
- Semester/Year-wise Mark Sheets
- Valid Photo Identity Proof
- Category Certificate (if applicable)
- PwBD Certificate (if applicable)
- Experience Certificate (if applicable)
- Active Mobile Number
- Valid Email ID
Why Join ONGC?
Joining ONGC offers numerous career advantages, including:
- Maharatna PSU Career
- E1 Executive Level Position
- Attractive Salary Package
- Approximate Annual CTC of ₹26 Lakh
- Career Growth Opportunities
- Medical Benefits
- Dearness Allowance (DA)
- House Rent Allowance (HRA)
- Provident Fund & Retirement Benefits
- Posting Across India
ONGC CBT Exam Pattern 2026
The Oil and Natural Gas Corporation (ONGC) will conduct a Computer-Based Test (CBT) as the first stage of the recruitment process. The CBT carries 85 marks, followed by a 15-mark Personal Interview, making the total assessment 100 marks. There is no negative marking in the CBT.
CBT Pattern
| Section | Questions |
|---|---|
| Concerned Discipline (Technical Subject) | 40 |
| General Aptitude | 25 |
| General Awareness | 10 |
| English Language | 10 |
| Total | 85 Questions |
Mode of Exam: Computer-Based Test (Online)
Duration: 2 Hours
Question Type: Objective (Multiple Choice Questions)
Negative Marking: No
ONGC E1 Syllabus 2026
Technical Subject
Questions will be based on the candidate’s respective discipline.
Mechanical Engineering
- Engineering Mechanics
- Thermodynamics
- Strength of Materials
- Fluid Mechanics
- Manufacturing Technology
- Machine Design
- Heat Transfer
- Industrial Engineering
Chemical Engineering
- Process Calculations
- Chemical Reaction Engineering
- Mass Transfer
- Heat Transfer
- Fluid Mechanics
- Process Control
- Chemical Technology
Petroleum Engineering
- Reservoir Engineering
- Drilling Engineering
- Production Technology
- Well Logging
- Formation Evaluation
- Petroleum Geology
Instrumentation Engineering
- Sensors & Transducers
- Process Control
- Analog Electronics
- Digital Electronics
- Control Systems
- Industrial Instrumentation
Geology
- Structural Geology
- Mineralogy
- Petrology
- Sedimentology
- Geophysics
- Petroleum Geology
- Stratigraphy
- Remote Sensing
General Aptitude
- Quantitative Aptitude
- Logical Reasoning
- Analytical Ability
- Data Interpretation
- Numerical Ability
General Awareness
- Current Affairs
- Indian Economy
- Science & Technology
- Environment
- Oil & Gas Industry
- Government Policies
- Important National & International Events
English Language
- Grammar
- Vocabulary
- Reading Comprehension
- Synonyms & Antonyms
- Error Detection
- Sentence Improvement
ONGC Salary & Pay Scale (E1 Level)
Selected candidates will be appointed as Executives (E1 Level).
Pay Scale
- ₹60,000 – ₹1,80,000 (E1 Level)
The approximate Annual Cost to Company (CTC) is around ₹26 lakh, including allowances and benefits.
Additional Benefits
- Dearness Allowance (DA)
- House Rent Allowance (HRA)
- Performance Related Pay (PRP)
- Medical Facilities
- Provident Fund
- Gratuity
- Leave Travel Concession (LTC)
- Group Insurance
- Pension/NPS Benefits (as applicable)
Job Profile
Selected Engineers and Geologists will be responsible for:
- Exploration and production activities.
- Field operations at onshore and offshore locations.
- Drilling and reservoir management.
- Equipment maintenance and technical supervision.
- Geological surveys and data interpretation.
- Project planning and execution.
- Safety compliance and environmental management.
How to Apply Online
Follow these steps to complete the online application:
Step 1
Visit the official ONGC recruitment portal.
Step 2
Open Advertisement No. 02/2026 (R&P).
Step 3
Complete the online registration.
Step 4
Fill in:
- Personal Details
- Educational Qualification
- Discipline
- Category Details
Step 5
Upload:
- Passport-size Photograph
- Signature
- Educational Certificates
- Category Certificate (if applicable)
Step 6
Pay the application fee online.
Step 7
Preview all entered details carefully.
Step 8
Submit the application form.
Step 9
Download and print the application confirmation page.
Documents Required
Candidates should keep the following documents ready:
- Class 10 Certificate
- Degree/Postgraduate Certificate
- Semester-wise Mark Sheets
- Valid Photo ID
- Passport-size Photograph
- Signature
- Category Certificate (if applicable)
- EWS Certificate (if applicable)
- PwBD Certificate (if applicable)
- Experience Certificate (if applicable)
Preparation Tips
- Study the complete syllabus of your technical discipline.
- Revise engineering fundamentals regularly.
- Practice aptitude and reasoning questions daily.
- Read current affairs, especially energy and petroleum sector news.
- Solve previous years’ PSU recruitment papers.
- Attempt online mock tests to improve speed and accuracy.
- Strengthen English grammar and comprehension.
Frequently Asked Questions (FAQs)
Q1. How many vacancies are available?
A total of 52 Executive (E1 Level) vacancies have been announced.
Q2. What is the selection process?
The selection process includes:
- Computer-Based Test (CBT)
- Personal Interview
- Medical Examination
Q3. Is there negative marking?
No. There is no negative marking in the CBT.
Q4. What is the salary?
Selected candidates receive ₹60,000–₹1,80,000 (E1 Level) along with allowances and an approximate annual CTC of ₹26 lakh.
Q5. What is the CBT duration?
The CBT duration is 2 hours.
Q6. Can freshers apply?
Yes. Eligible candidates meeting the educational qualification and age criteria can apply if they satisfy all conditions mentioned in the notification.
Q7. What is the tentative CBT date?
The tentative CBT is scheduled for 6 September 2026.
Q8. Where can candidates check official updates?
Candidates should regularly visit the official ONGC recruitment portal for updates regarding admit cards, CBT, interviews, and results.
Important Links
| Apply Online Link | Click Here |
| Download Certificate Format | Click Here |
| Check Official Notification | Click Here |
| Check Result | Click Here |
| ONGC Official Website | Click Here |
Conclusion
The ONGC Geologists and Engineers E1 Recruitment 2026 is an excellent opportunity for engineering and geology graduates to join one of India’s leading Maharatna Public Sector Undertakings. With 52 vacancies, an attractive E1 pay scale of ₹60,000–₹1,80,000, a transparent CBT-based selection process, and excellent career growth, eligible candidates should complete their application before the deadline and begin preparing according to the official syllabus and exam pattern.