Oil India Limited – Recruitment in Grade A, B & C in Executive Cadre, Advt. No. HRAQ/REC-EX-B/2026-03

Oil India Research Scientist, Senior Officer & Other Online Form 2026

Short Details of Notification

Sarkari Job

Important Dates

  • Notification Date : 15/10/2026
  • Application Begin : 15/10/2026 (04:00 PM)
  • Last Date for Apply Online : 14/11/2026 (11:00 AM)
  • CBT Exam Date : 28/12/2026 (tentative)
  • Admit Card : Not announced

Application Fee

  • General / OBC (NCL) : ₹500/- + applicable taxes
  • SC / ST / PwBD / EWS / Ex-Servicemen : ₹0/- (exempted)
  • Payment Mode : Online through SBI e-Pay Lite

Age Limit & Selection Process

  • Age Limit: Upper age as on 14/11/2026 differs by post and category (given in the vacancy table, category relaxation already included). PwBD as per rules, Ex-Servicemen 5 years, Ph.D. holders 3 years (Grade A and B).
  • Selection Process: Grade C and B : CBT → Personal Interview; Grade A : CBT → Proficiency / Skill Test → Medical.

Vacancy Details – Total Posts – 32

Post NameTotal PostsEligibility/Details
Superintending Research Scientist (Grade C) – CH-015
  • UR 3, OBC (NCL) 1, SC 1
  • Ph.D. in Chemistry / Geology / Chemical Engineering / Petroleum Engineering with Master’s degree in the same subject, 60% marks
  • 4 years R&D or engineering experience in oil & gas, energy, chemicals or materials
  • Max Age : UR 37, OBC 40, SC 42
Senior Officer (Mechanical) (Grade B) – ME-0214
  • UR 7, OBC (NCL) 3, SC 2, ST 1, EWS 1
  • 4 year Bachelor’s degree in Mechanical Engineering with 65% marks (Automobile, Industrial, Production, Mechatronics and similar branches not accepted)
  • Max Age : UR / EWS 27, OBC 30, SC / ST 32
Senior Officer (Petroleum) (Grade B) – PE-034
  • UR 3, OBC (NCL) 1
  • 2 year Master’s degree in Petroleum Engineering / Technology with 60% marks, with engineering at graduation level
  • Max Age : UR 29, OBC 32
Senior Accounts Officer / Senior Internal Auditor (Grade B) – AC-046
  • UR 4, OBC (NCL) 1, SC 1
  • Associate Member of ICAI / ICMAI (membership certificate needed)
  • Max Age : UR 29, OBC 32, SC 34
Hindi Officer (Official Language) (Grade A) – HO-052
  • UR 1, OBC (NCL) 1
  • Post Graduate degree in Hindi
  • 3 years experience in official language work / translation
  • Max Age : UR 29, OBC 32
Confidential Secretary (Grade A) – CS-061
  • PwBD 1 (backlog)
  • Graduate with 1 / 2 year Diploma in Secretarial Practice / Modern Office Management / Executive Assistant, with computer knowledge
  • 2 years experience in secretarial work; shorthand and transcription
  • Max Age : GEN / EWS 37, OBC 40, SC / ST 42
  • Government / PSU employees need 2 years in the next lower pay scale; private sector experience counts only from companies with turnover of ₹500 crore or more.

Salary & Pay Scale Details

  • Grade C : ₹80,000 – 2,20,000, gross about ₹1,50,000 a month at start
  • Grade B : ₹60,000 – 1,80,000, gross about ₹1,20,000
  • Grade A : ₹50,000 – 1,60,000, gross about ₹90,000
  • Allowances : IDA, HRA or lease, medical, Gratuity / PF, group insurance, as per OIL rules
  • Probation : 1 year · Bond : 3 years (Grade B, except AC-04) · Posting : Duliajan, Assam or any OIL office

Exam Pattern

  • Computer Based Test : 100 Marks, 1 hour 30 minutes
  • Section I (General English, Reasoning, Numerical Aptitude) : 40 Marks
  • Section II (Subject knowledge of the post) : 60 Marks
  • Qualifying Marks : 50 for UR / OBC (NCL) / EWS posts, 40 for SC / ST / PwBD posts
  • Grade C and B : Interview 15 Marks (ratio 1:5); Final Score = CBT x 0.85 + Interview marks
  • Grade A : Proficiency / Skill Test 100 Marks, qualifying 50 (ratio 1:2); merit on CBT marks

Application Process

  1. Open the OIL online application page (Apply Online link below) and click “Click Here” next to “To Register”.
  2. Fill personal and contact details, verify both OTPs sent to your mobile and e-mail, tick “I Agree” and submit.
  3. Note the Application Sequence No. (User ID) and password sent by e-mail and SMS, then click “Go To Application”.
  4. Fill personal, communication, qualification and experience details; upload photo (100 KB to 200 KB, white background) and signature (80 KB to 150 KB).
  5. Check the preview carefully, because the form cannot be edited once it is submitted.
  6. Pay the fee through SBI e-Pay Lite if you are not exempted, then print the application form.

Interested Candidates Can Read the Full Notification Before Apply Online.

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