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50 Essential roles in an Oil & Gas company

oil gas jobs

The proper functioning of an onshore oil company relies on a diverse range of roles, each contributing to the efficiency and safety of operations. From drilling to maintenance, and from safety to logistics, every position plays a crucial part in the complex machinery of oil production. The number of roles required can vary widely based on the size and scope of operations, but a comprehensive onshore oil company typically includes a broad spectrum of positions across various departments.

This blog provides an extensive list of roles that an onshore oil company might require for its optimal performance. This is particularly valuable for individuals considering a career in the oil & gas industry, as it provides clear insights into potential job opportunities and the skills needed for each role.

1 ) Drilling and Operations





General labor tasks, cleaning, painting, assisting crew members.

Roughneck (Floorhand)

Handling drill pipes, assisting in rig assembly/disassembly.


Maintaining drilling fluid systems, working on the derrick.


Maintaining and operating engines, pumps, and mechanical equipment.


Leading the drilling crew, operating the drilling rig.

Assistant Driller

Assisting the driller, monitoring drilling operations.


Supervising the entire drilling operation, managing the crew.

Company Man (Rig Manager)

Overseeing the entire drilling project, ensuring budget and schedule adherence.

Directional Driller

Steering the drill bit along a planned path.

Wireline Operator

Conducting wireline operations to log well data.

Cementing Operator

Performing cementing operations to secure wellbore casing.

Coil Tubing Operator

Operating coil tubing equipment for well intervention.

Snubbing Operator

Managing snubbing operations to control well pressure.

Mud Logger

Monitoring and analyzing drilling fluids.

Mud Engineer

Managing drilling fluids and their properties.


Analyzing geological data to guide drilling operations.

2 ) Safety and Environmental

safety environmental



Safety Officer

Ensuring safety protocols and regulations are followed.

Environmental Specialist

Ensuring compliance with environmental regulations.

HSE (Health, Safety, and Environment) Coordinator

Overseeing health, safety, and environmental policies.

Rig Medic

Providing medical care and first aid to crew members.

3 ) Maintenance and Technical Support





Repairing and maintaining mechanical equipment.


Installing and maintaining electrical systems.


Performing welding and fabrication tasks.

Instrumentation Technician

Maintaining and calibrating instrumentation equipment.

Communications Technician

Maintaining communication systems on the rig.

Maintenance Supervisor

Overseeing all maintenance activities.

4 ) Production and Engineering


Production Supervisor

Overseeing production operations post-drilling.

Petroleum Engineer

Designing and developing methods for extracting oil and gas.

Reservoir Engineer

Evaluating and optimizing oil and gas reservoirs.

Drilling Engineer

Planning and managing drilling operations.

Completion Engineer

Designing and implementing techniques to complete wells.

Production Engineer

Optimizing oil and gas production from wells.

5 ) Logistics and Support Services




Logistics Coordinator

Managing the transport of equipment and supplies.

Procurement Officer

Acquiring goods and services for operations.

Camp Boss

Managing accommodation facilities for the crew.

Catering Staff

Preparing and serving meals for the crew.

Supply Chain Manager

Overseeing the supply chain and inventory management.

6 ) Management and Administrative




Drill Site Manager

Supervising all activities on the drill site.

Operations Manager

Overseeing day-to-day operations of the company.

Field Supervisor

Managing field operations and crews.

Project Manager

Leading and coordinating specific projects.

Administrative Assistant

Providing administrative support to various departments.

Human Resources Manager

Managing recruitment, training, and employee relations.

Finance Manager

Overseeing financial planning and management.

IT Support Specialist

Maintaining IT infrastructure and support systems.

7 ) Additional Specialized Roles

specialized roles



Compliance Officer

Ensuring adherence to laws and regulations.

Contracts Manager

Managing contracts and agreements.

Quality Control Inspector

Ensuring quality standards are met.


Managing land leases and rights.

Business Development Manager

Identifying and pursuing business opportunities.

For a large-scale, fully functional onshore oil company, the total number of distinct roles can easily exceed 50. Each role contributes to the efficient, safe, and profitable operation of the company, ensuring that all aspects of drilling, production, maintenance, safety, logistics, and management are adequately covered. The exact number of personnel in each role can vary based on the company's size, the number of rigs operated, and the complexity of the operations.

Understanding these roles is crucial for appreciating the complexity and coordination required to run a successful onshore oil company. Have a feedback or questions at write to us


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