Oil India Limited Recruitment 2025 – Oil India Limited (OIL) has announced a walk-in recruitment drive for 16 contractual posts of Drilling/Workover Operator and Drilling/Workover Assistant Operator at its Field Headquarters in Duliajan, Assam. Eligible candidates with 10th Pass, ITI, Diploma, or B.Sc. qualifications and relevant 2–5 years’ experience in drilling and rig operations can attend the walk-in interview on 11th & 12th November 2025. This is a great opportunity for skilled professionals seeking high-paying PSU jobs in Assam’s oil and gas sector.
| Particulars | Details |
|---|---|
| Organization Name | Oil India Limited (OIL) |
| Post Name | Drilling/ Workover Operator & Assistant Operator |
| Total Vacancies | 16 Posts |
| Job Type | Contractual |
| Job Location | Duliajan, Assam |
| Application Mode | Walk-in Interview |
| Walk-in Dates | 11th & 12th November 2025 |
| Official Website | www.oil-india.com |
Notification
Oil India Limited (OIL) Recruitment 2025
Assam Career: Oil India Limited (OIL), one of India’s leading Public Sector Enterprises under the Ministry of Petroleum and Natural Gas, has officially released a recruitment notification 2025 for 16 contractual posts of Drilling/ Workover Operator and Drilling/ Workover Assistant Operator.
This recruitment is purely on a contractual basis for immediate engagement at Field Headquarters, Duliajan, Assam.
Interested and eligible candidates can appear for Walk-in-Interview on 11th & 12th November 2025.
If you are looking for Assam Government Jobs 2025, especially in the oil and energy sector, this is a golden opportunity to join one of India’s most reputed organizations.
Last Date: 11 & 12/11/2025.

Table of Contents
- 1 Oil India Limited Recruitment 2025 – Overview
- 2 Salary & Benefits (Approx.)
- 3 Required Documents for Walk-in-Interview
- 4 Selection Process
- 5 How to Apply for Oil India Limited Recruitment 2025?
- 6 Walk-in-Interview Schedule
- 7 Important Web-Links of Oil India Limited Recruitment
- 8 FAQs of Oil India Limited Recruitment
- 9 What is the last date to apply?
- 10 What is the mode of application?
- 11 How many vacancies are available under Oil India Recruitment 2025?
- 12 Where will the posting be located?
- 13 What are the required qualifications for Oil India Operator posts?
Oil India Limited Recruitment 2025 – Overview
Post-Wise Vacancy Details
1. Contractual Drilling/ Workover Operator
- No. of Posts: 8
- Educational Qualification:
- Passed Class 10th from a recognized board, and
- 3-year Diploma in Engineering from a recognized Polytechnic, or
- B.Sc. degree with relevant experience, or
- ITI Trade Certificate in Diesel Mechanic / Fitter / Electrician / Turner / Welder / Motor Mechanic / Machinist with 5 years’ experience.
- Experience: Minimum 2–5 years of hands-on experience in Drilling/Workover operations such as rig operations, mast raising, tripping in/out tubular, etc.
- Age Limit:
- UR: 18–40 years
- OBC-NCL: 18–43 years
- ST: 18–45 years
2. Contractual Drilling/ Workover Assistant Operator
- No. of Posts: 8
- Educational Qualification:
- Passed Class 10th from Government-recognized board, and
- ITI Trade Certificate in Diesel Mechanic / Fitter / Electrician / Turner / Welder / Motor Mechanic / Machinist.
- Experience: Minimum 2 years post-qualification experience in rig floor operations like making & lowering BHA, tripping, and related workover activities.
- Age Limit:
- UR: 18–40 years
- OBC-NCL: 18–43 years
- ST: 18–45 years
Salary & Benefits (Approx.)
Oil India offers competitive consolidated pay packages with allowances.
Selected candidates will receive attractive monthly remuneration along with other benefits as per company norms.
Required Documents for Walk-in-Interview
Candidates must bring one set of self-attested copies along with original documents:
- Recent passport-size photo (3cm × 3cm)
- Educational certificates and mark sheets
- Valid ID and address proof
- Caste/Category certificate (if applicable)
- Experience certificates
- Employment NOC (if employed)
- Disability certificate (if applicable)
- Ex-Servicemen discharge documents (if applicable)
Selection Process
The selection will be done through:
- Walk-in-Interview cum Personal Assessment
- Document Verification
- Skill/Trade Test (if applicable)
Final selection will be based on overall merit and performance in the personal assessment.
How to Apply for Oil India Limited Recruitment 2025?
Candidates interested in the Oil India Limited Operator & Assistant Operator vacancies should:
- Download and fill the Personal Bio-Data Form (available in the official notification).
- Attach self-attested copies of all necessary documents.
- Appear directly for the Walk-in-Interview at the specified venue and time.
Note: No advance application submission is required. The recruitment is conducted offline only through Walk-in mode.

Walk-in-Interview Schedule
| Event | Details |
|---|---|
| Walk-in Date | 11th & 12th November 2025 |
| Venue | Field Headquarters, Oil India Limited, Duliajan, Assam |
| Time | 7:00 AM onwards (Registration and document verification) |
Important Web-Links of Oil India Limited Recruitment
| Description | Link |
|---|---|
| Official Advertisement | Click Here |
| Application Form (Bio-Data) | Click Here |
| Official Website | www.oil-india.com |
For more correct information read the official notification carefully before apply.
FAQs of Oil India Limited Recruitment
What is the last date to apply?
➲ The Walk-in-Interview dates are 11th & 12th November 2025.
What is the mode of application?
➲ The recruitment process is Walk-in-Interview based. No online or postal applications are accepted.
How many vacancies are available under Oil India Recruitment 2025?
➲ There are 16 vacancies in total — 8 for Drilling/Workover Operator and 8 for Assistant Operator.
Where will the posting be located?
➲ Selected candidates will be engaged at **Field Headquarters, Duliajan (Assam).
What are the required qualifications for Oil India Operator posts?
➲ Candidates must have a 10th Pass with ITI/Diploma/B.Sc. and 2–5 years relevant experience.
The Oil India Limited Recruitment 2025 is an excellent opportunity for skilled and experienced candidates in mechanical and drilling operations to work with India’s prestigious PSU.
With attractive pay, job stability, and career growth, this walk-in recruitment in Duliajan, Assam, is your chance to be part of India’s energy sector revolution.
Apply now and take your career to the next level with Oil India Limited!