Company interview guide

Oil And Natural Gas Corporation Ltd

HQ — New Delhi, India·Public Sector Undertaking (PSU)·Oil and Gas Exploration and Production

ONGC interview process guide: application, GATE score or written exam, group discussion, and personal interview for engineer and executive roles.

  • 1 open jobs
  • 1956 founded
  • New Delhi headquarters
01
Company overview

About Oil And Natural Gas Corporation Ltd

Oil and Natural Gas Corporation Ltd (ONGC) is India's largest oil and gas exploration and production company, producing around 70% of the country's crude oil and around 84% of its natural gas. Headquartered in New Delhi, it is a Maharatna central public sector undertaking under the Ministry of Petroleum and Natural Gas.

ONGC operates across upstream exploration, drilling, production and related engineering functions at onshore and offshore sites throughout India, and has expanded into overseas exploration through its subsidiaries, making it a key pillar of the country's energy security.

ONGC Careers on Jobaaj typically feature openings for engineers, geoscientists and executives hired through GATE scores or direct recruitment exams, alongside experienced professionals in technical and corporate functions. The organisation values technical competence, safety consciousness and long-term commitment expected of a public sector energy major.

Founded in1956
OwnershipGovernment of India
HeadquartersNew Delhi, India
CEOArun Kumar Singh (Chairman & CEO)
Type of CompanyPublic Sector Undertaking (PSU)
Nature of BusinessOil and Gas Exploration and Production
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Step by step

Oil And Natural Gas Corporation Ltd hiring process

1. Online application

Candidates typically apply through Jobaaj or ONGC's official recruitment portal for engineer trainee, executive or specialist roles, based on eligibility criteria such as qualification, age and, for many technical posts, a valid GATE score.

2. Shortlisting based on GATE score or written examination

For most engineering and geoscience posts, candidates are typically shortlisted using their GATE score in the relevant discipline; other roles may require a separate written aptitude and technical examination.

3. Document verification

Shortlisted candidates typically undergo document verification to confirm educational qualifications, category certificates, GATE score card and other eligibility documents before proceeding further.

4. Group discussion or group task

For select roles, a group discussion or group task typically assesses communication, teamwork and awareness of the energy sector among shortlisted candidates.

5. Personal interview

A panel interview typically evaluates technical knowledge, awareness of ONGC's operations, and suitability for a long-term career in a public sector energy organisation.

6. Medical examination and offer

The final stage typically includes a medical fitness check followed by document verification and issuance of the appointment letter, along with details of training and posting location.

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What to expect

Oil And Natural Gas Corporation Ltd interview rounds

ONGC's selection process typically has three to five stages for engineer trainee and executive roles, largely built around the GATE-based recruitment route used for technical positions.

Round 1: GATE score shortlisting or written test

For most engineering roles, a valid GATE score in the relevant discipline is typically used to shortlist candidates; other posts may require a separate written test on aptitude and core subject knowledge.

  • Core discipline questions similar to the GATE syllabus
  • General aptitude and reasoning questions
  • Basic awareness of the oil and gas sector

Round 2: Document verification

Shortlisted candidates typically undergo a detailed check of educational certificates, GATE score card, identity and category documents to confirm eligibility.

  • Verification of degree and mark sheets
  • Verification of GATE score card and category certificates
  • Confirmation of age and eligibility criteria

Round 3: Group discussion (for select roles)

Where used, a group discussion of 15-20 minutes typically assesses communication skills and awareness of energy sector topics among a group of candidates.

  • Discussing a current oil and gas industry topic
  • Demonstrating clarity of thought and teamwork
  • Balancing assertiveness with listening to other viewpoints

Round 4: Personal interview

A panel interview lasting 15-30 minutes typically evaluates technical depth in the candidate's discipline, along with motivation for a career in public sector oil and gas exploration.

  • Core technical questions from the candidate's engineering discipline
  • Questions on ONGC's operations and recent projects
  • Situational questions on safety and fieldwork readiness
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Pay by role

Oil And Natural Gas Corporation Ltd salaries

DesignationAverage salary
Graduate Trainee / AEE (E1 level)
Experience: 0 years (entry level) yrs
₹ 26 Lakhs /year
Official E1 pay scale ₹60,000–₹1,80,000 per month. CTC figure is an approximation reported publicly, not an ONGC-published number — source: ONGC recruitment notification (E1 pay scale) + public reporting for CTC

Figures are estimates based on typical market ranges for this role and sector, not company-published pay. Actual offers vary by location, skills and negotiation.

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Practise by topic

Oil And Natural Gas Corporation Ltd interview questions

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Asked in the room

Oil And Natural Gas Corporation Ltd interview FAQs

Q1How many rounds does the ONGC interview process typically have?

ONGC's process typically has three to five stages, including GATE score shortlisting or a written test, document verification, a group discussion for select roles, and a final personal interview.

Q2How long does the ONGC hiring process usually take?

The process typically takes a few months from application to offer, as it depends on GATE result timelines, document verification schedules, and interview rounds typical of public sector recruitment.

Q3What do you know about ONGC's role in India's energy security?

A strong answer highlights ONGC's position as India's largest oil and gas producer, its role in reducing import dependence, and its work across onshore, offshore and overseas exploration and production.

Q4Why do you want to work at ONGC?

Focus on ONGC's scale and national importance in the energy sector, the technical challenge of exploration and production work, and your interest in a stable, long-term public sector engineering career.

Q5How would you handle a safety concern noticed at a drilling or production site?

Explain that you would immediately report the concern through proper safety channels, stop unsafe activity where necessary, and follow established protocols to ensure the issue is investigated and resolved promptly.

Q6What is the typical entry point and salary structure for freshers at ONGC?

Freshers typically join as engineer or geoscientist trainees through GATE-based recruitment; compensation follows standard central public sector undertaking pay scales with allowances, growing through structured promotions.

Quick facts about Oil And Natural Gas Corporation Ltd

Is Oil and Natural Gas Corporation Ltd a public or private company?
Ownership: Government of India.
Who is the CEO of Oil and Natural Gas Corporation Ltd?
As recorded on this profile, Arun Kumar Singh (Chairman & CEO) leads Oil and Natural Gas Corporation Ltd. Leadership can change - check the company's own site for the current position holder.
What does Oil and Natural Gas Corporation Ltd do?
Oil and Natural Gas Corporation Ltd operates in Oil and Gas Exploration and Production.
Where is Oil and Natural Gas Corporation Ltd headquartered?
Oil and Natural Gas Corporation Ltd is headquartered in New Delhi, India.
Hiring now

1 open jobs at Oil And Natural Gas Corporation Ltd

Apply on Jobaaj, and use this guide to prepare before your first round.