Oil India Limited (OIL), a Maharatna public sector company, has released Advertisement No. HRAQ/REC-EX-B/2026-03 (15 October 2026) for 32 Executive posts in Grade A, B and C. The biggest group is Senior Officer (Mechanical) — 14 posts for B.E./B.Tech Mechanical graduates with 65% marks. Other posts are for Petroleum engineers, CA/CMA members, Ph.D. scientists, a Hindi Officer and a Confidential Secretary.

Apply online from 15 October to 14 November 2026 (11:00 AM). Selection is through a Computer Based Test tentatively on 28 December 2026, followed by an interview (or a skill test for Grade A). Pay starts at ₹50,000 to ₹80,000 basic depending on the grade. Everything below is from the official advertisement.

Oil India Executive Recruitment 2026 — Overview

DetailInformation
CompanyOil India Limited (Maharatna PSU), Duliajan, Assam
AdvertisementHRAQ/REC-EX-B/2026-03, dated 15 October 2026
Total posts32 (Grade C: 5, Grade B: 24, Grade A: 3)
Main postSenior Officer (Mechanical) — 14 posts, B.E./B.Tech Mechanical
PayGrade A ₹50,000–1,60,000 • Grade B ₹60,000–1,80,000 • Grade C ₹80,000–2,20,000
Fee₹500 + taxes (General/OBC); Nil for SC/ST/PwBD/EWS/Ex-servicemen
Apply online15 October – 14 November 2026 (11:00 AM)
CBT28 December 2026 (tentative)
Official websiteoil-india.com

Important Dates

EventDate
Advertisement15 October 2026
Online application opens15 October 2026, 4:00 PM
Last date to apply14 November 2026, 11:00 AM
Cut-off date for age, qualification and experience14 November 2026
Computer Based Test28 December 2026 (tentative; exact date on the admit card)

Note that the form closes at 11 AM on 14 November, not midnight.

Post-wise Vacancies, Pay and Eligibility

PostPay, qualification and age
Senior Officer (Mechanical) (ME-02) — 14
UR 7, OBC 3, SC 2, ST 1, EWS 1
Grade B • ₹60,000–1,80,000
B.E./B.Tech Mechanical (4 years) with 65%; Automation, Automobile, Production, Mechatronics etc. not accepted
Upper age: 27 (OBC 30, SC/ST 32)
Senior Accounts Officer / Sr Internal Auditor (AC-04) — 6
UR 4, OBC 1, SC 1
Grade B • ₹60,000–1,80,000
Associate Member of ICAI or ICMAI (CA/CMA)
Upper age: 29 (OBC 32, SC 34)
Superintending Research Scientist (CH-01) — 5
UR 3, OBC 1, SC 1
Grade C • ₹80,000–2,20,000
Ph.D. in Chemistry, Geology, Chemical or Petroleum Engineering with 60% in Master's + 4 years' R&D experience
Upper age: 37 (OBC 40, SC 42)
Senior Officer (Petroleum) (PE-03) — 4
UR 3, OBC 1
Grade B • ₹60,000–1,80,000
Master's in Petroleum Engineering/Technology with 60%, plus Engineering degree
Upper age: 29 (OBC 32)
Hindi Officer (Official Language) (HO-05) — 2
UR 1, OBC 1
Grade A • ₹50,000–1,60,000
Post-graduate in Hindi + 3 years' experience
Upper age: 29 (OBC 32)
Confidential Secretary (CS-06) — 1
PwBD backlog
Grade A • ₹50,000–1,60,000
Graduate + 1–2 year diploma in Secretarial Practice / Office Management, computer knowledge + 2 years' experience
Upper age: 37 (OBC 40, SC/ST 42)
  • The upper age limits already include category relaxation. PwBD, ex-servicemen and J&K-domiciled (1980–89) candidates get extra relaxation as per rules.
  • B.E./B.Tech must be a 4-year course; Master's and diplomas 2 years; other degrees 3 years.
  • Experience counts only after the qualifying degree. Bring experience letters, role details and two proofs (salary slip, Form 16, offer letter etc.).
  • CA/CMA candidates without the membership certificate cannot apply.

Selection Process

Grade B and C posts (Mechanical, Petroleum, Accounts, Research Scientist)

StageDetails
Computer Based Test (CBT)100 marks, 1½ hours. Qualifying: 50 for UR/OBC/EWS, 40 for SC/ST/PwBD. Counts for 85% of the final score.
Personal Interview15 marks; 1:5 candidates called on CBT merit
Final score(CBT marks × 0.85) + interview marks

Grade A posts (Hindi Officer, Confidential Secretary)

  • CBT of 100 marks, 1½ hours — the final merit is on CBT marks only.
  • Shortlisted candidates take a qualifying proficiency / skill test.

After selection there is a medical examination at OIL Hospital, Duliajan. Grade B officers sign a 3-year service bond (not for Accounts posts).

Posting

Most vacancies are for the Field Headquarters at Duliajan, Assam, but OIL can post selected candidates to any of its operational areas or offices, and the jobs are transferable.

Application Fee

CategoryFee
General / OBC (NCL)₹500 + applicable taxes
SC / ST / PwBD / EWS / Ex-servicemenNil

How to Apply

  1. Open the apply online link below (or oil-india.com → Current Openings) and register with your e-mail and mobile number.
  2. Choose the post code, fill in qualification and experience details, and upload your photo, signature and certificates.
  3. Pay ₹500 + taxes online (if applicable) and submit before 11:00 AM on 14 November 2026.
  4. Print the application. Government/PSU employees must bring a No Objection Certificate at the interview.

Important Links

LinkDetails
Apply onlineTill 14 November 2026, 11:00 AM
Official advertisement (PDF)HRAQ/REC-EX-B/2026-03
Oil India official websiteAdmit card and results later
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