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Oil India Limited Junior Assistant Vacancy- 2021 | Apply Online

Oil India Limited (OIL) Junior Assistant Vacancy-2021

Oil India Limited, a Navratna Public Sector Undertaking is the pioneer and second largest national upstream Oil and Gas Company with a pan India presence and growing global footprint. OIL is set to conquer newer horizons of all-round growth and excellence. It is engaged in exploration, production and transportation of crude oil, natural gas and production of LPG with its Field Headquarters (FHQ) at Duliajan, Dibrugarh, Assam. OIL has operations in Assam, Arunachal Pradesh, Andhra Pradesh, Odisha, Rajasthan, Mizoram and offices in Kolkata, Guwahati, Noida. OIL also has crude oil transportation pipelines from Assam to Barauni in Bihar. In overseas OIL has presence in USA, Russia, Libya, Nigeria, Gabon, Venezuela, Israel, Bangladesh and Mozambique

Oil India Limited (OIL) invites applications from eligible candidates from its production and exploration areas in the districts of Dibrugarh, Tinsukia, Sivasagar and Charaideo in Assam and Changlang district in Arunachal Pradesh for recruitment of workpersons in the following post at OIL, Field Headquarters, Duliajan as per details given hereunder. The following post will entail working in remote/far-flung OIL installations in the production and exploration areas of Assam and Arunachal Pradesh

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Basic Information-



Pay Scale- 26000/- to 90,000/-

Post Code- JAC12021

Post- Junior Assistant (Clerk-cum-Computer Operator)


(i) Passed 10+2 in any stream from Government Recognized Board/ University.(ii) Passed Diploma/Certificate in Computer Application of minimum 06 (six) months duration and should be fully conversant with MS Word, MS Excel, MS Power-point, etc. 

No. of Vacancies & Reservations- 120 [SC: 08, ST: 14, OBC(NCL): 32, EWS: 12, UR: 54]

Please note that, candidate(s) possessing the aforesaid essential qualification only should apply for the notified post


(i) In addition to the reservation of posts for SC, ST, OBC (NCL) and EWS, posts will also be reserved for Persons with Benchmark Disabilities and Ex-Servicemen as per Government guidelines.

(ii) The above post is identified suitable for LV, D, HH, OA, OL, BL, OAL, Dw, AAV, ASD (M, MoD), ID, SLD, MI, MD.

(iii) Reservation for Persons with Benchmark Disabilities: 05 nos.

(iv) Abbreviations: UR=Unreserved, ST=Scheduled Tribes, SC=Scheduled Caste, OBC (NCL)=Other Backward Classes (Non-Creamy Layer), EWS=Economically Weaker Sections, LV-Low Vision, D-Deaf, HH- Hard of Hearing, OA-One Arm, OL-One Leg, BL-Both Legs, OAL- One Arm and One Leg, Dw- Dwarfism, AAV-Acid Attack Victims, ASD- Autism Spectrum Disorder (M-Mild, MoD- Moderate), ID-Intellectual Disability, SLD- Specific Learning Disability, MI-Mental Illness, MD-Multiple Disabilities.

Age Limits on the Closing Date (15/08/2021)-

GENERAL- Minimum 18 Years and Maximum 30 Years

SC/ST- Minimum 18 Years and Maximum 35 Years

OBC (Non-Creamy Layer)– Minimum 18 Years and Maximum 33 Years

(i) Minimum age limit is 18 years for all categories and age relaxation to Persons with Benchmark Disabilities/Ex-Servicemen shall be as per Government of India directives.

(ii) Date of Birth (DOB) as mentioned in the Admit Card or Pass Certificate or Mark-sheet of Class 10 issued by the concerned Government Recognized Education Board will only be considered as valid proof of date of birth. No other document will be accepted for verification of date of birth.

(iii) The Listed-I, Listed-II & Listed-III category of Work Contract Labours (WCLs) will be allowed age relaxation to the extent of service rendered by them as Contract Labours through the contractors for execution of OIL’s contractual jobs for being considered in direct recruitment subject to a maximum age limit of 50 years. This is subject to fulfilment of the requisite notified criteria.

(iv) As per the advertisement dated 25/07/2019, the recruitment process as notified/advertised vide vacancy notification/newspaper advertisement dated 13/09/2017 for the post of Junior Assistant-I (Clerk-cumComputer Operator) (Post Code: JAC22017) was cancelled. Accordingly, those candidates who had applied for the post of Junior Assistant-I (Clerk-cum-Computer Operator) (Post Code: JAC22017) and fulfilled the age criteria as mentioned in the earlier vacancy notification/newspaper advertisement dated 13/09/2017, will also be able to apply for the above post. Such candidates will have to declare their date of birth, caste category etc. in the online application as per their previous application submitted against the earlier vacancy notification/newspaper advertisement dated 13/09/2017. However, the candidates will have to fulfil all relevant criteria as specified in the new notification.

Concessions and Relaxations-

(i) Relaxations in age will be provided to the respective categories, as given in the relevant clause here in above.

(ii) SC/ST/EWS/Persons with Benchmark Disabilities/Ex-Servicemen candidates are exempted from payment of online application fee. (iii) Eligible SC/ST/Persons with Benchmark Disabilities candidates appearing in applicable selection test(s) will be reimbursed 2nd class Rail/Bus fare by the shortest route on production of proof as per rules.

Selection Process-

(i) Only those candidates, who fulfill the eligibility criteria mentioned in this advertisement/notification as on the crucial date will be called for the Computer Based Test (CBT).

(ii) The selection process shall consist of a Computer Based Test (CBT) wherein the qualifying marks will be minimum 40% marks for SC/ST/Persons with Benchmark Disabilities and minimum 50% marks for others.

(iii) Candidates will be called for Computer Based Test (CBT) only on the basis of their declaration in the completed online application form.

(iv) The question paper for Computer Based Test (CBT) will consist of 3 (three) sections as detailed hereunder viz. (A) English Language & General Knowledge/Awareness with some questions on Oil India Limited; (B) Reasoning, Arithmetic/Numerical & Mental Ability and (C) Relevant Technical Knowledge in the course curriculum depending on the post. Accordingly, the Computer Based Test (CBT) will assess the candidates on the following parameters and distribution of marks:

Section / Part


Percentage of Marks


English Language & General Knowledge /Awareness and Questions on Oil India Limited



Reasoning, Arithmetic/Numerical & Mental Ability



Domain or Relevant Technical Knowledge: Questions will be based on the qualification prescribed for the post and commensurate with the level of the post.




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(v) The Computer Based Test (CBT) will comprise of questions in the multiple choice questions (MCQ) format and will include questions for testing the requisite skills i.e. proficiency in MS Office (Word, Excel, Power Point).

(vi) There will be no negative marking in the Computer Based Test (CBT).

(vii) The Computer Based Test (CBT) will be bilingual i.e. English & Assamese.

(viii) The total duration of the Computer Based Test (CBT) will be 02 (two) hours.

(ix) Compensatory time in addition to the duration of the Computer Based Test (CBT) will be allowed to eligible candidates who are Persons with Benchmark Disabilities, as applicable.

(x) In the final merit list for selection, if Computer Based Test (CBT) marks of more than one candidate are same, then the candidate who obtains more marks in Part-C of the Computer Based Test (CBT) will be given preference. In case, if the marks in Part-C are same, then the candidate who obtains more marks in Part-B will be given preference. If the marks in Part-B are also same, then the candidate older in age will be given preference in the final merit list.

(xi) Final selection will be made in order of merit on the basis of the marks obtained in the Computer Based Test (CBT) only.

How to Apply-

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The following procedures must be strictly followed which may otherwise lead to rejection of application:

(i) Candidate(s) fulfilling all the above clearly laid down criteria will have to apply online only through the link on the Oil India Limited website in the careers webpage under current openings section i.e. https://www.oil-india.com/Current_openNew.aspx from 01/07/2021, 07:00 a.m. to 15/08/2021, 11:59 p.m. No other mode of application will be accepted.

(ii) Candidate(s) are advised to carefully read the instructions specified in ‘How to Apply’ given in the above link in the OIL’s website and fill in the online application form giving correct/accurate information.

(iii) After online registration, the system will generate a unique User ID/User Name (Applicant ID) and Password. Candidate(s) must keep the unique User ID/User Name (Applicant ID) and Password for future reference.

(iv) Candidate(s) must upload relevant documents/certificates/testimonials along with their recent coloured photograph and signature as specified therein. Further, candidate(s) must pay the online application fee, if applicable. Candidate(s) must ensure that all the details provided by the candidates in the online application form tally with the respective documents/certificates/testimonials.

(v) Candidate(s) must keep the printout of the application which will be generated by the system after completing the process of online application. No documents including copy of the application etc. are to be sent to OIL unless specifically advised.

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(vi) Eligibility of candidate(s) will be based on the details provided by the candidate in the online application form. Hence, it is necessary that candidate(s) should furnish only correct/accurate, complete and valid information in the online application form. Applications incomplete in any respect will be summarily rejected. Furnishing wrong/false/invalid information will lead to rejection of the candidature/application.

(vii) Online Application Fee:

(a) For General/OBC candidate(s): ₹ 200/- as online application fee exclusive of GST and payment gateway/bank charges. The online application fee is non-refundable.

(b) The online application fee must be paid through the payment gateway integrated with the online application system for the concerned post. Payment of online application fee by any other mode is not acceptable and payments made through other modes will NOT be returned or refunded to the candidate(s). 

(c) SC/ST/EWS/Persons with Benchmark Disabilities/Ex-Servicemen candidate(s) are exempted from paying the online application fee.

(viii) All the details given in the online application form will be treated as final and no changes will be entertained.

(ix) All future announcements pertaining to the advertisement will be published in the Oil India Limited website (www.oil-india.com) and not on any other website/medium.

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