The Economist, Deputy Chief Engineer and More posts is great Petroleum Industry job news for Engineering, Science and Economics Aspirants in Duliajan, Assam. The Oil India Limited (OIL) are invited Online application for the Full Time post of Deputy Chief Chemist, Deputy Chief Geologist, Deputy Chief Engineer (Reservoir), Deputy Chief Geophysicist, Deputy Chief Engineer (S&E) and Economist (OIL), Grade D / E / F, there are 10 vacancies, applicants age limit is 37 to 49 years, age relaxation 3 to 5 years for reserve candidates, salary range from Rs. 90,000 /- to Rs. 2,60,000 /- to apply for Oil India Recruitment 2026, educational qualification will require Graduate/Post Graduate Degree, apply within 28/06/2026. Discover more details below.
Job Summary At A Glance For Oil India Recruitment 2026 :-
Get a quick overview of the latest Oil India Recruitment 2026 job and check out the important details below.
| Particulars | Details |
| Recruitment Organization | Oil India Recruitment 2026 |
| Advertisement Number | HRAQ/REC-EX-B/2026-01 |
| Total Vacancies | 10 |
| Grade Structure | Grade D, Grade E, and Grade F |
| Mode of Selection | Personal Interview (PI) |
| Job Nature | Full-Time |
| Job Location | Duliajan, Assam (Transferable) |
| Closing Date | June 28, 2026 |
Job Vacany Category :-
Find the comprehensive post-wise allocation details regarding the current vacancies available for Oil India Recruitment 2026.
| Post Designation | Caste / Category Allocation | Vacant Seat | State Wise Posting |
| Deputy Chief Chemist | UR | 01 | All India / Field HQ Duliajan |
| Deputy Chief Geologist | UR | 01 | All India / Field HQ Duliajan |
| Deputy Chief Engineer (Reservoir) | UR | 01 | All India / Field HQ Duliajan |
| Deputy Chief Geophysicist | UR | 01 | All India / Field HQ Duliajan |
| Deputy Chief Engineer (S&E) | UR-03, OBC(NCL)-01, SC-01 | 05 | All India / Field HQ Duliajan |
| Economist | UR | 01 | All India / Field HQ Duliajan |
Salary :-
Check the executive grade structures along with basic pay frameworks allocated for Oil India Recruitment 2026.
| Grade Level | Post Name Mapping | Exact Basic Pay Scale | Approximate Monthly Gross |
| Grade D | Deputy Chief Chemist, Geologist, Geophysicist, Engineer (Reservoir / S&E), Economist | Rs. 90,000 – 2,40,000 | Rs. 1,70,000 |
| Grade E | Economist | Rs. 1,00,000 – 2,60,000 | Rs. 2,00,000 |
| Grade F | Economist | Rs. 1,00,000 – 2,60,000 | Rs. 2,00,000 |
Qualification :-
Check whether your qualification matches the Economist, Deputy Chief Engineer and More eligibility criteria.
| Post Code & Title | Minimum Educational Qualifications Required | Mandatory Post-Qualification Experience Required |
| CHEM-01: Deputy Chief Chemist | PG Degree in Chemistry (min. 2 years) with 60% marks (With Physics, Chemistry, Math at Graduation) | 09 years inline Executive cadre experience as a Chemist or Fluid Specialist |
| GEO-02: Deputy Chief Geologist | PG Degree in Geology/Applied Geology (min. 2 years) with 60% marks (With Mathematics at Graduation) | 09 years inline Executive cadre experience as a Geologist |
| RES-03: Deputy Chief Engineer (Reservoir) | B.E./B.Tech in Petroleum Engineering (65%) OR Master’s in Petroleum Engg (60%) with any core Engineering B.Tech | 09 years inline Executive cadre experience as a Reservoir Engineer |
| GEOP-04: Deputy Chief Geophysicist | PG Degree in Geophysics/Applied Geophysics/Exploration Geophysics (min. 2 years) with 60% marks | 09 years inline Executive cadre experience as a Geophysicist |
| S&E-05: Deputy Chief Engineer (S&E) | B.E./B.Tech in Fire & Safety/Fire Engg (65%) OR Master’s/Diploma in Industrial Safety/HSE with any B.Tech | 09 years inline Executive cadre experience handling HSE matters |
| ECO-06: Economist | PG Degree in Economics or Business Economics with minimum 60% marks | Grade D: 09 Years | Grade E: 13 Years | Grade F: 17 Years inline Executive experience |
Age With Relaxation :-
Explore the minimum and maximum age criteria for applying to the Oil India Recruitment 2026.
| Category Name | Maximum Age Limit (Grade D) | Maximum Age Limit (Grade E) | Maximum Age Limit (Grade F) |
| Unreserved (UR) / EWS | 37 to 39 years | 44 years | 49 years |
| OBC (Non-Creamy Layer) | 40 to 42 years | 47 years | 52 years |
| Scheduled Caste (SC) | 42 to 44 years | 49 years | 54 years |
| Internal OIL Candidates | 54 years | 54 years | 54 years |
Fees With Relaxation,Mode Of Payment :-
Find complete details about Economist, Deputy Chief Engineer and More application fees and payment methods here for applying Oil India Recruitment 2026
| Candidate Category Group | Application Fee Amount | Mode Of Payment |
| General / OBC / EWS / SC / ST / PwBD | Not explicitly mentioned in summary | Refer to official payment gateway upon signup |
Important Dates With Official Website For Oil India Recruitment 2026
Important dates and official website for the Oil India Recruitment 2026 details are provided for your reference below.
| Important Event / Milestone | Scheduled Dates / Links |
| Online Application Closing Date | 28-06-2026 (Till 23:59 Hours) |
| Cut-off Date for Eligibility Criteria | 28-06-2026 |
| Personal Interview Schedule | To be notified individually via registered email |
| Official Online Portal Link | https://www.oil-india.com/advertisement-list |
Selection Procedure :-
Review the multi-stage evaluation mechanism structured for the Executive Recruitment 2026, Oil India Recruitment 2026.
| Selection Stage | Nature of Process | Evaluation Criteria |
| Stage 1: Application Screening | Document Verification & Checklist Matching | Shortlisting based on qualification nomenclature, turnover checks for private companies (>500 Crores), and scale equivalence for PSUs. |
| Stage 2: Personal Interview | Core Domain & Leadership Viva Voce | Final merit generated solely on performance during personal interaction with panel members. |
| Stage 3: Medical Assessment | PEME Fitness Certification | Complete physical assessment validation conducted by the official OIL Medical Board at Duliajan. |
Exam Pattern :-
Official notification assessment scheme outline containing technical and scheduling information for Oil India Recruitment 2026.
| Parameter Type | Pattern Specification / Details |
| Admit Card Date | Not Applicable (Call letters dispatched via email to shortlisted candidates only) |
| Exam Date | No written examination scheduled for executive positions |
| Exam Pattern | Selection relies exclusively on direct Personal Interview evaluations |
| Syllabus | Core functional engineering fields, domain technicalities, and relevant industry regulations |
| Subject | Petroleum Engineering, Safety Systems, Organic/Analytical Chemistry, Geophysics, Macroeconomic Modeling |
| Marks | Structured assessment score assigned during interview evaluation boards |
| Negative marks | Zero (No objective or written screening tests are integrated) |
| Phase | Single Interview Phase followed by mandatory fitness validation |
| Time (Duration) | Variable duration based on individual performance and expert board parameters |
| Interview Date | Communicated explicitly via electronic mail channels to qualified profiles |
How to Apply ?
Candidates must strictly follow this procedure step by step:
(1) Immediate step is to go to the official portal link at https://www.oil-india.com/advertisement-list now.
(2) Then click on the active link dedicated to the recruitment of executive officers in Grade D/E/F.
(3) Complete your signup with basic personal details to generate unique login keys.
(4) Follow the layout to fill educational histories and explicit post-qualification executive timelines.
(5) Upload clear scans of photographs, exact black-ink signatures, and supporting work background papers.
(6) Ensure your structural proof elements are compiled safely before you hit the main submission buttons.
Why Join This ?
Securing a position at Oil India Limited allows you to experience massive professional progression within a prestigious Maharatna Central Public Sector Undertaking. This organization offers you the ultimate dream chance to grow your technical expertise while working at the very forefront of upstream exploration. Being designated as an executive brings a stable professional status and an influential leadership position within the community. Apart from receiving the best salary components, working here provides an ideal space to serve the national energy sector with total fulfillment and success.
Do You Know ?
Oil India Limited has grown into one of the largest corporate entities in Northeast India, managing massive operations across deep onshore basins. The Field Headquarters located in Duliajan, Assam, function as a self-sustained industrial township that handles complete lifecycle management of hydrocarbon blocks.
Frequently Question & Answer (F&Q)
Q1:- What is the last date to apply for this executive drive ?
Ans:- The last date is June 28, 2026.
Q2:- Can part-time or fellowship roles be counted under the minimum work experience requirement ?
Ans:- No, such experience is explicitly excluded from calculation.
Q3:- Is there any regular written examination or screening test conducted ?
Ans:- No, selection is based exclusively on a Personal Interview.
Q4:- What is the minimal organizational turnover rule for private sector applicants ?
Ans:- The employer organization must hold an annual turnover of minimum Rs. 500 Crores.
Q5:- Where will the primary place of posting be located for selected profiles ?
Ans:- Primarily at Field Headquarters in Duliajan, Assam.
Q6:- Are travel charges reimbursed for attending the interview rounds ?
Ans:- Yes, eligible travel costs will be refunded as per specific grade guidelines.
Q7:- Is rounding off permitted while computing the minimum graduation percentage ?
Ans:- No, rounding off of percentage parameters is strictly forbidden.
Q8:- What document proof is required regarding current job assignments ?
Ans:- A dedicated roles and responsibilities text along with salary items must be presented.
Q9:- What is the mandatory probation timeframe following successful recruitment ?
Ans:- Selected applicants serve a probationary timeframe lasting exactly 1 year.
Q10:- Can an candidate send physical application print copies via post ?
Ans:- No, only online application formats are accepted.
Key Points To Remember Before Applying For Oil India Recruitment 2026 :-
(1) Post Name – Deputy Chief Chemist, Geologist, Geophysicist, Engineer, Economist
(2) Designation Name – Executive Cadre Grade D/E/F Officers
(3) Educational Qualification – B.E. / B.Tech / Post Graduate Degree in relevant disciplines
(4) Job Location – Duliajan, Assam (Operational Sites across India)
(5) Department – Petroleum Industry / Upstream Corporate Sector
(6) Organisation – Oil India Limited (OIL)
(7) Maximum Age (General) – 39 Years (Grade D), 44 Years (Grade E), 49 Years (Grade F)
(8) Year – Oil India Recruitment 2026
Apply Now !
Hey there ! As you know that, last date to apply Economist, Deputy Chief Engineer and More is 28 June 2026. So Don’t wait for the last moment, keep all necessary documents ready and apply early.
Visit Official Website :- https://www.oil-india.com/advertisement-list
Wishing you all a bright and secure future !
Quick Summary
Oil India Recruitment 2026, educational qualification will require Graduate/Post Graduate Degree, apply within 28/06/2026. There are 10 vacancies, the age limit is 37 to 49 years.
