Government JobsAssam

Oil India Contractual Chemist (Fields) Recruitment 2026 Walk-in Interview for 04 Posts

Oil India Limited (OIL)

Oil India Limited has invited eligible candidates for engagement as Contractual Chemist (Fields) on a purely contractual basis. Interested candidates fulfilling the prescribed eligibility criteria can attend the Walk-in Interview scheduled at Duliajan, Assam. The recruitment offers four vacancies with a monthly remuneration of ₹70,000.

Vacancies
04
Salary
₹70,000 per month (Fixed + Variable Components) along with incidental allowance of ₹500 per day for actual days worked outside the place of posting.
Qualification
Master's Degree in Chemistry (Minimum 02 years duration) from a Government of India recognized University/Institute along with minimum 02 years post-qualification work experience in handling drilling/workover fluids in the Exploration & Production (E&P) industry (Drilling and Workover Wells).
Last Date
17 July 2026

Vacancy Details

Organization NameOil India Limited (OIL)
Examination NameContractual Chemist (Fields) Walk-in Interview 2026
Advertisement No.HRAQ/CONT-EX-B/26-295
Post NameContractual Chemist (Fields)
Total Vacancies4 Posts
Job TypeGovernment Jobs
Application ModeOffline
LocationAssam

Important Dates

EventDate
Notification Released24 July 2026
Walk-in Registration17 August 2026
Walk-in Interview17 August 2026

Eligibility Criteria

Qualification: Master's Degree in Chemistry (Minimum 02 years duration) from a Government of India recognized University/Institute along with minimum 02 years post-qualification work experience in handling drilling/workover fluids in the Exploration & Production (E&P) industry (Drilling and Workover Wells).

Educational Qualification Master's Degree in Chemistry of minimum 02 years duration from a Government of India recognized University/Institute. Minimum 02 years post-qualification work experience in handling drilling/workover fluids in the Exploration & Production (E&P) Industry (Drilling and Workover Wells). Nationality Only Indian Nationals are eligible.

Age Limit & Relaxation

Minimum Age: 18 Years Maximum Age: General: 45 Years OBC (NCL): 48 Years SC: 50 Years Age will be reckoned as on the date of registration for the Walk-in Interview.

CategoryAge Relaxation
GeneralMaximum Age 45 Years
OBC (NCL)Maximum Age 48 Years
SCMaximum Age 50 Years
STNot Mentioned
EWSNot Mentioned
PwBDNot Mentioned
Ex-ServicemenNot Mentioned

Salary Structure

ComponentAmount
Contract Emoluments (Fixed + Variable)₹70,000 Per Month
Incidental Allowance₹500 Per Day (For Actual Days Worked Outside Place of Posting)
EPFApplicable
GratuityApplicable

Documents Required

  • Filled Personal Bio-Data Form.
  • Recent 3 cm × 3 cm Passport Size Photograph.
  • Valid Photo Identity Proof.
  • Valid Address Proof.
  • Class 10 Certificate containing Date of Birth.
  • Class 10 Admit Card.
  • Class 10 Marksheet.
  • Class 10 Pass Certificate.
  • All Semester/Year Marksheets of Essential Qualification.
  • Final Marksheet.
  • Degree/Pass Certificate.
  • Experience Certificate(s).
  • Valid SC/ST/OBC Certificate (if applicable).
  • Non-Creamy Layer Certificate (if applicable).
  • Income & Asset Certificate for EWS (if applicable).
  • Disability Certificate (if applicable).
  • Ex-Servicemen Discharge Book/Release Certificate (if applicable).
  • No Objection Certificate (for Government/PSU Employees).
  • EPF Member Passbook (if available).
  • Aadhaar Card.
  • PAN Card.
  • Bank Passbook.

Selection Process

  1. 1Walk-in Registration
  2. 2Document Verification
  3. 3Walk-in Interview (100 Marks)
  4. 4Merit Preparation
  5. 5Final Selection

Exam Pattern

SectionQuestionsMarksDuration
Walk-in InterviewNot Mentioned100Not Mentioned

Selection is completely based on a Walk-in Interview carrying 100 marks. Candidates must secure at least 50 qualifying marks to be considered for the merit list. Assessment includes professional knowledge, allied subject knowledge and personal attributes. The final merit list will be prepared on the basis of interview performance only.

Syllabus

The official notification does not prescribe a detailed written examination syllabus because the recruitment process consists only of a Walk-in Interview. Candidates should prepare their core Chemistry concepts, practical knowledge related to drilling and workover fluids, professional experience and communication skills for the interview.

How To Apply

Ensure that you satisfy all the prescribed eligibility conditions before attending the Walk-in Interview. Fill the Personal Bio-Data Form in the prescribed format. Arrange all original documents along with one set of self-attested photocopies. Carry one recent passport-size colour photograph (3 cm × 3 cm). Report at the registration venue on 17-08-2026 between 07:00 AM and 09:00 AM. Complete the registration within the specified time. Late registration will not be accepted. Appear for document verification with all original certificates and testimonials. Attend the Walk-in Interview as per the schedule announced by Oil India Limited. If interviews cannot be completed on the scheduled day due to a large number of candidates, attend the interview on the next day(s) as directed by the recruitment authority. Keep a copy of all submitted documents for future reference.

Important Instructions

The recruitment is purely on a contractual basis. Only Indian Nationals are eligible to participate. Registration is compulsory between 07:00 AM and 09:00 AM on 17-08-2026. Candidates reporting after the registration time will not be permitted. Original certificates and testimonials must be produced during registration. Candidates without original documents will not be allowed to appear for the interview. Eligibility will be verified before permitting candidates to participate in the interview. Mobile phones, calculators and other electronic or objectionable items are strictly prohibited inside the interview venue. No Travelling Allowance (TA) or Daily Allowance (DA) will be paid for attending the Walk-in Interview. Candidates must arrange their own travel and accommodation. The selected candidates may be posted at any location decided by Oil India Limited. Selected candidates cannot undertake any other employment during the contractual engagement. Oil India Limited reserves the right to cancel, postpone or modify the recruitment process at any stage. Submission of false information or forged documents may result in disqualification and legal action. Candidates should beware of fraudulent job offers made in the name of Oil India Limited.

Job Description

Introduction Oil India Limited (OIL), a Maharatna Public Sector Undertaking and one of India's leading upstream oil and gas companies, has released the Oil India Contractual Chemist (Fields) Recruitment 2026 notification for the engagement of qualified professionals on a purely contractual basis. The organization has announced 04 vacancies for the post of Contractual Chemist (Fields) at its Field Headquarters in Duliajan, Assam. Eligible candidates are required to attend the Walk-in Interview as per the schedule mentioned in the official notification. Vacancy Overview Oil India Limited has notified a total of 04 vacancies for the Contractual Chemist (Fields) post. Vacancy Details Post Name Total Posts Contractual Chemist (Fields) 04 Category-wise Vacancy General (UR): 02 OBC (NCL): 01 SC: 01 The engagement is purely contractual and involves working at Oil India Limited installations, including remote operational locations where shift duties and on-call responsibilities may be required. Eligibility Criteria Candidates must carefully verify that they satisfy all eligibility conditions before appearing for the Walk-in Interview. Educational Qualification Applicants must possess: Master's Degree in Chemistry of minimum two years duration from a Government of India recognized University or Institute. Minimum two years of post-qualification experience in handling drilling/workover fluids in the Exploration & Production (E&P) Industry (Drilling and Workover Wells). Nationality Only Indian Nationals are eligible to participate in this recruitment process. Age Limit The age of candidates will be calculated as on the date of Walk-in Interview registration. Category Maximum Age General 45 Years OBC (NCL) 48 Years SC 50 Years Minimum Age: 18 Years Candidates must produce valid proof of date of birth during document verification. Salary Selected candidates will receive an attractive contractual remuneration. Contract Emoluments ₹70,000 per month (Fixed + Variable Components) Additional Benefits Incidental Allowance of ₹500 per day for actual days worked outside the place of posting. Employees' Provident Fund (EPF) benefits as applicable. Gratuity benefits as applicable under the contractual terms. The remuneration structure is applicable throughout the contractual engagement as specified in the notification. Selection Process The recruitment process is straightforward and does not include any written examination. The selection process consists of: Walk-in Registration Document Verification Walk-in Interview (100 Marks) Merit Preparation Final Selection Candidates securing the prescribed qualifying marks in the interview will be considered for preparation of the final merit list. The interview evaluates professional knowledge, technical competence, allied subject knowledge and personal attributes. Application Process Oil India Limited has not prescribed any online application process for this recruitment. Eligible candidates should: Fill the prescribed Personal Bio-Data Form. Arrange all required original documents along with one set of self-attested photocopies. Carry a recent passport-size photograph. Report for registration between 07:00 AM and 09:00 AM on the scheduled date. Complete registration within the specified reporting time. Attend document verification. Appear for the Walk-in Interview. Late reporting after the registration period will not be entertained. Candidates must ensure that all eligibility conditions are fulfilled before reporting to the venue. Important Dates Event Date Notification Release 24 July 2026 Walk-in Registration 17 August 2026 Walk-in Interview 17 August 2026 Registration will be conducted only between 07:00 AM and 09:00 AM on the interview date. Conclusion The Oil India Contractual Chemist (Fields) Recruitment 2026 provides an excellent opportunity for experienced Chemistry professionals interested in working with one of India's premier Public Sector Undertakings. With 04 contractual vacancies, a monthly remuneration of ₹70,000, and a direct Walk-in Interview selection process, this recruitment offers a simple and transparent hiring procedure. Candidates who possess the required educational qualification and professional experience should carefully verify their eligibility, keep all necessary documents ready, and attend the Walk-in Interview at the designated venue on the scheduled date. For complete terms, conditions and recruitment guidelines, applicants should refer to the official notification before participating in the selection process.

Frequently Asked Questions

About this Recruitment

Oil India Contractual Chemist (Fields) Recruitment 2026 offers an excellent opportunity for experienced Chemistry professionals seeking a contractual position in one of India's leading Maharatna Public Sector Undertakings. Oil India Limited (OIL) has announced recruitment for 04 Contractual Chemist (Fields) posts at its Field Headquarters in Duliajan, Assam. Eligible candidates are invited to participate in the Walk-in Interview scheduled on 17 August 2026. Candidates interested in this recruitment should carefully verify their eligibility before appearing for the interview. According to the official notification, the engagement is purely contractual and intended for candidates possessing specialized knowledge in Chemistry along with practical experience in handling drilling and workover fluids in the Exploration & Production (E&P) industry. Applicants must possess a Master's Degree in Chemistry from a Government of India recognized University or Institute with a minimum duration of two years. Additionally, candidates should have at least two years of post-qualification work experience in drilling or workover fluid operations. Only Indian Nationals fulfilling all prescribed eligibility conditions are eligible to participate in the recruitment process. A total of 04 vacancies have been notified for the post of Contractual Chemist (Fields). The category-wise distribution includes 02 vacancies for General, 01 vacancy for OBC (Non-Creamy Layer), and 01 vacancy for SC candidates. The official notification also specifies the suitability of the post for certain PwBD categories. Interested applicants should ensure that they belong to the appropriate category and possess valid supporting documents before reporting for the interview. The recruitment process does not include any written examination or online application form. Candidates are required to report directly for registration on 17 August 2026 between 07:00 AM and 09:00 AM at the notified venue in Duliajan, Assam. Registration beyond the specified time will not be accepted. After successful document verification, eligible candidates will appear for the Walk-in Interview, which carries 100 marks. Candidates securing the prescribed qualifying marks will be considered for final merit based on their interview performance. Oil India Limited offers an attractive monthly remuneration for the selected candidates. The Contractual Chemist (Fields) will receive ₹70,000 per month comprising fixed and variable components. In addition, an incidental allowance of ₹500 per day is payable for actual days worked outside the place of posting. The notification further mentions that statutory benefits such as Employees' Provident Fund (EPF) and Gratuity are applicable as per the contractual terms. This makes the engagement financially rewarding for experienced professionals. Candidates must satisfy the prescribed age criteria as on the date of registration. The minimum age is 18 years, while the upper age limit is 45 years for General, 48 years for OBC (NCL), and 50 years for SC candidates. Applicants should carry valid age proof issued by a recognized Government Education Board during document verification. Only original documents along with self-attested photocopies will be accepted at the registration venue. Applicants attending the Walk-in Interview should carry all required documents including educational qualification certificates, experience certificates, valid identity proof, category certificate (where applicable), Aadhaar Card, PAN Card, bank passbook, passport-size photographs and other supporting documents mentioned in the notification. Failure to produce original documents during registration may lead to disqualification from the recruitment process. Candidates should note that this recruitment is conducted exclusively through a Walk-in Interview, and no online application process or application fee has been mentioned in the official notification. Interested candidates should reach the registration venue well before the reporting time to complete all formalities smoothly. Those looking for PSU Chemistry jobs in the oil and gas sector should carefully read the official notification and attend the interview with complete documentation to maximize their chances of selection.