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ONGC Recruitment — 2026

JEA | Junior Technician | Junior Assistant | Junior Fireman

Exam Overview

  • Oil and Natural Gas Corporation (ONGC) is a Maharatna Government of India enterprise and India's largest crude oil and natural gas company. ONGC's Assam Asset is headquartered in Nazira, Sivasagar District, Assam — one of its largest onshore assets.
  • ONGC recruits Non-Executive personnel at Group C and Group D levels. 800-1,000 vacancies per cycle (922 in the 2022 cycle, with 164 posts for Assam work-centers). CBT: 100 questions, 100 marks, 2 hours. Pay: Rs. 24,000-98,000/month (varies by level).
  • F1 Level (Diploma): Junior Engineering Assistant (JEA), Junior Fire Supervisor. Pay: Rs. 29,000-98,000/month. Qualification: 3-year Diploma. Age: Up to 30 years.
  • A1 Level (Diploma/Graduation): Junior Technical Assistant, Junior Scientific Assistant. Pay: Rs. 26,000-87,000/month. Qualification: Diploma or Graduation. Age: Up to 30 years.
  • W1 Level (ITI/Class 10): Junior Technician, Junior Fireman, Junior Attendant, Junior Motor Vehicle Driver. Pay: Rs. 24,000-57,000/month. Qualification: Class 10 + ITI. Age: 18-27 years.
  • All CBT exams have no negative marking. Qualifying: General/EWS/OBC — 45%, SC/ST/PwBD — 40%. Application fee: Rs. 300-370 (SC/ST/PwBD/Ex-SM exempted).
  • ONGC Assam: 43 production installations, 16 drilling rigs in Sivasagar district. In the 2022 cycle, 164 non-executive posts were allocated for Assam work-centers (Nazira, Jorhat, Silchar). Nearly 300 sanctioned posts pending at ONGC Assam.

Exam Pattern

Non-Executive — Computer Based Test

SubjectQuestionsMarks
General Mental Ability (Numerical, English, GK, Reasoning)2020
Subject-Specific / Professional Knowledge8080
Total100100

Duration: 2 Hours | No Negative Marking | Qualifying: General/EWS/OBC — 45%, SC/ST/PwBD — 40% | Part B is trade/discipline-specific

Selection Process

Non-Executive

  1. Computer Based Test (CBT) — 100 questions, 100 marks, 2 hours
  2. Skill Test / Physical Standard Test / Physical Efficiency Test (for applicable posts)
  3. Document Verification
  4. Medical Examination

Posts & Salary Details

CategoryKey PostsQualificationPay Scale (Monthly)Age
Non-Exec (F1)Junior Engineering Assistant, Junior Fire Supervisor3-year DiplomaRs. 29,000 — 98,000Up to 30 yrs
Non-Exec (A1)Junior Technical Asst, Junior Scientific AsstDiploma / GraduationRs. 26,000 — 87,000Up to 30 yrs
Non-Exec (W1)Junior Technician, Junior Fireman, Junior AttendantClass 10 + ITIRs. 24,000 — 57,00018-27 yrs

All posts include DA (35% of basic), HRA, perks, PRP, medical, pension, and company accommodation. Final merit: CBT 85% + Academic 10% + Apprenticeship 5% (varies by post). Age relaxation: SC/ST +5 yrs, OBC +3 yrs, PwBD +10 yrs.

Syllabus

  • 1. General Awareness

    Current Affairs (National & International)
    Indian History & Culture
    Indian Geography & Environment
    Indian Polity & Constitution
    Indian Economy & Budget
    Science — Inventions & Discoveries
    Awards & Honours
    Important Dates & Events
    Books & Authors
    Sports & Championships

    2. Quantitative Aptitude

    Number Systems
    Percentages
    Ratio & Proportion
    Profit & Loss
    Time & Work
    Time, Speed & Distance
    Simple & Compound Interest
    Data Interpretation (Charts, Tables, Graphs)
    Algebra & Geometry
    Average & Simplification

    3. Logical Reasoning

    Analogies & Series Completion
    Coding & Decoding
    Syllogisms
    Blood Relations
    Direction Sense
    Puzzles & Patterns
    Non-Verbal Reasoning
    Analytical Reasoning
    Symbols & Notations
    Classification

    4. English Language

    Grammar (Tenses, Prepositions, Articles)
    Sentence Correction & Error Detection
    Vocabulary (Synonyms, Antonyms)
    Reading Comprehension
    Sentence Arrangement
    Cloze Test
    One-Word Substitution
    Word Usage

    5. Technical / Domain Knowledge (Discipline-specific)

    Mechanical — Thermodynamics, Fluid Mechanics, Machine Design, Manufacturing
    Electrical — Circuits, Machines, Power Systems, Control Systems
    Petroleum — Drilling, Reservoir, Production, Exploration
    Chemical — Reaction Engineering, Mass Transfer, Process Control
    Civil — Structures, Geotechnical, Transportation, Surveying
    Electronics & Instrumentation — Sensors, Communication, Digital Electronics
    Geology — Structural, Petrology, Stratigraphy, Geomorphology
    Geophysics — Seismic Methods, Well Logging, Gravity & Magnetic Methods

Frequently Asked Questions

What is ONGC and what posts are recruited?

Oil and Natural Gas Corporation (ONGC) is a Maharatna Government of India enterprise and India's largest crude oil and natural gas producer. ONGC recruits Non-Executive posts including Junior Engineering Assistant (JEA), Junior Technician, Junior Technical Assistant, Junior Scientific Assistant, Junior Assistant, Junior Fireman, Junior Motor Vehicle Driver, and more. These are Group C and Group D level positions.

How many vacancies are expected in ONGC 2026?

Non-Executive: Typically 800-1,000 vacancies per cycle (922 in the 2022 cycle, with 164 posts specifically for Assam work-centers at Nazira, Jorhat, and Silchar). Nearly 300 sanctioned regular posts at ONGC Assam are reportedly pending filling. ONGC also recruits 2,000+ apprentices per cycle.

What is the exam pattern for ONGC Non-Executive?

ONGC Non-Executive CBT: 100 questions, 100 marks, 2 hours. Part A: General Mental Ability — 20 questions (Numerical Ability, English, GK, Reasoning). Part B: Subject-Specific/Professional Knowledge — 80 questions. No negative marking. Qualifying marks: General/EWS/OBC — 45%, SC/ST/PwBD — 40%. Final merit: CBT 85% + Academic 10% + Apprenticeship 5% (varies by post).

What is the salary for ONGC posts?

Non-Executive (F1 level): Rs. 29,000-98,000/month — for JEA, Junior Fire Supervisor. Non-Executive (A1 level): Rs. 26,000-87,000/month — for Junior Technical/Scientific Assistant. Non-Executive (W1 level): Rs. 24,000-57,000/month — for Junior Technician, Junior Fireman, Junior Attendant. All posts include DA (35% of basic), HRA, perks, PRP, pension, and medical.

What is ONGC's presence in Assam?

ONGC Assam Asset is headquartered in Nazira, Sivasagar District, Assam — one of ONGC's largest onshore assets. It operates 43 production installations, 16 drilling rigs, and 15 work-over rigs across Sivasagar district. Major fields: Geleki, Lakwa, Rudrasagar, Lakhamani. In the 2022 cycle, 164 non-executive posts were allocated for Assam work-centers (Nazira, Jorhat, Silchar). ONGC is a major employer in Upper Assam.

What is the eligibility for ONGC Non-Executive posts?

Junior Engineering Assistant: 3-year Diploma in relevant engineering with 40% marks. Junior Technician: Class 10 + ITI trade certificate. Junior Assistant: Graduate degree. Age: W1 level — 18-27 years (General), A1/F1 — up to 30 years. Age relaxation: SC/ST +5 yrs, OBC +3 yrs, PwBD +10 yrs. Application fee: Rs. 300 (SC/ST/PwBD/Ex-SM exempted).

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