About ONGC
Established in 1956, Oil and Natural Gas Corporation (ONGC) is India’s premier public sector Maharatna energy enterprise. As the country’s largest crude oil and natural gas exploration and production company, ONGC contributes over 70% of India’s domestic oil production and nearly 57% to 84% of its natural gas output, playing a vital role in national energy security.
Post Details
💰 Scale of Pay & Financial Package
- Post Level: E1 Level
- Basic Pay Scale: ₹60,000 – ₹1,80,000/-
- Annual Increment: 3% of Basic Pay
- Estimated CTC: ~₹26 Lakhs per annum (Includes Basic Pay, 35% Cafeteria Allowances, DA, HRA/Accommodation, PRP, PF, and Medical facilities)
📊 Posts & Vacancy Breakdown
A total of 52 vacancies are available across various engineering streams and geology:
# | Name of Post / Stream | UR | OBC (NCL) | SC | ST | EWS | Total Posts |
1 | Petroleum Engineering | 4 | 2 | 2 | 0 | 1 | 9 |
2 | Mechanical Engineering | 12 | 6 | 5 (1*) | 1 | 3 | 27 |
3 | Chemical Engineering | 4 | 4 | 1 | 0 | 1 | 10 |
4 | Instrumentation Engineering | 2 | 0 | 0 | 0 | 0 | 2 |
5 | Geology | 2 | 0 | 1 | 1 | 0 | 4 |
Total | 24 | 12 | 9 | 2 | 5 | 52 |
Name of the Organization – Oil and Natural Gas Corporation (ONGC)
Other Criteria of ONGC Recruitment 2026
🎓 1. Essential Educational Qualifications
Candidates must have obtained the relevant degree through regular or distance learning recognized by statutory bodies (AIU/UGC/AICTE) with a minimum of 60% marks.
- 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 (Note: B.E./B.Tech in Chemical Sciences & Technology is not accepted).
- Instrumentation Engineering: Graduate Degree in Instrumentation Engineering.
- Geology: Post Graduate Degree in Geology, or M.Sc./M.Tech in Petroleum Geoscience / Petroleum Geology / Geological Technology.
⚠️ Ineligibility Note: AMIE qualifications are not accepted for engineering streams.
⏳ 2. Age Limits & Relaxations
The upper age limit is calculated as on the last date of application submission:
Category | Maximum Age (Engineering Streams) | Maximum Age (Geology Stream) |
Unreserved / EWS | 26 Years | 27 Years |
OBC (NCL) | 29 Years | 30 Years |
SC / ST | 31 Years | 32 Years |
PwBD (General/EWS) | 36 Years | 37 Years |
PwBD (OBC-NCL) | 39 Years | 40 Years |
PwBD (SC/ST) | 41 Years | 42 Years |
Ex-Servicemen | 31 Years | 32 Years |
- Departmental Candidates: Eligible for age relaxation as per company rules.
⚙️ 3. Selection Process & Weightage
Selection follows a 3-stage process:
- Computer Based Test (CBT): 85 Marks Weightage
- Personal Interview: 15 Marks Weightage
- Medical Examination: Mandatory fitness check as per ONGC Medical Examination Rules.
📝 Computer Based Test (CBT) Details:
- Format: Objective-type Multiple Choice Questions (85 Questions, 2 Hours duration).
- Negative Marking: No negative marking.
- Section Breakdown:
- Concerned Subject / Domain: 40 Questions
- Aptitude Test: 25 Questions
- General Awareness: 10 Questions
- English Language: 10 Questions
- Shortlisting Ratio: Candidates are shortlisted for the interview in a 1:5 ratio based on CBT performance.
📊 4. Minimum Qualifying Marks
To be considered for the final merit list, candidates must score minimum qualifying marks in both CBT and Personal Interview separately:
Stage | General / EWS / OBC | SC / ST / PwBD |
Computer Based Test (CBT) | Minimum 45% | Minimum 40% |
Personal Interview | Minimum 60% (9/15 Marks) | Minimum 40% (6/15 Marks) |
🩺 5. Important Medical Standards
- Color Blindness / Night Blindness: Completely Not Acceptable for all advertised posts.
- Visual Limits: Myopia or Hypermetropia (including cylinder) must not exceed ±4.00 D.
How to Apply for ONGC Recruitment 2026
📂 Step 1: Prepare Required Documents
Before starting the application, ensure scanned copies of the following documents are ready in PDF format (maximum 500 KB per file):
- 📄 Class 10th Certificate (for Date of Birth verification)
- 🎓 Essential Qualification Degree Certificate
- 📜 Consolidated Marksheets / Transcripts for all semesters/years
- 💳 Photo Identity Proof (Aadhaar Card, Passport, Driving License, or Voter ID)
- 💳 PAN Card
- 📷 Passport-size Color Photograph (JPG/JPEG format, 20 KB – 50 KB)
- ✍️ Scanned Signature (JPG/JPEG format, 10 KB – 20 KB)
🌐 Step 2: Online Registration & Form Submission
- Visit the Official Website: Go to www.ongcindia.com.
- Access Registration Portal: Navigate to the Careers / Recruitment section and click on Advt. No. 2/2026 (R&P).
- Register: Enter an active Mobile Number and Email ID to receive an OTP for registration.
- Fill in Details: Enter personal, academic, and category details carefully.
- 💡 Note: Candidates can apply for only one stream/post. If multiple forms are submitted, only the latest application will be considered final.
- Upload Documents: Upload your photograph, signature, and required PDF certificates.
💳 Step 3: Pay the Registration Fee
Pay the non-refundable registration fee online using Credit/Debit Card, Net Banking, or UPI:
Category | Application Fee |
General / OBC / EWS | ₹1,000/- (plus applicable GST/Bank charges) |
SC / ST / PwBD | Nil (Exempted) |
📥 Step 4: Final Submission & Save Printout
- Review all entered details carefully before final submission, as no changes are allowed after submitting.
- Download and print a copy of the ONGC Registration Slip and confirmation page for future reference.
Important Dates for ONGC Recruitment 2026
- 🏁 Online Application Start Date: July 17, 2026
- ⌛ Last Date to Apply: July 31, 2026 (11:59 PM)
- ✏️ Tentative CBT Exam Date: September 06, 2026
Important Web-Links
| Application Form | |
| Advertisement Details | |
| Official Website | Click Here |
