69 Reservoir Engineer jobs in Malaysia

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At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world’s largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for.

The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies.

We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society’s evolving needs. Learn more about our What and our Why and how we canwork together .

ExxonMobil in Malaysia

ExxonMobil is one of the world's largest publicly traded energy providers and chemical manufacturers, ExxonMobil develops and applies next-generation technologies to help safely and responsibly meet the world's growing needs for energy and high-quality chemical products.

In Malaysia, we are involved in significant oil and gas production operations and the marketing of chemical products. We also host a global business and technology center in Kuala Lumpur that provides high-level information technology and engineering expertise to ExxonMobil’s upstream, downstream and chemical businesses worldwide.

ExxonMobil is seeking qualified and experienced individuals to provide Reservoir Engineering technical support and expertise to its oil and gas development projects and production operations. The candidates will be responsible for working with multi-discipline teams to support optimal asset development and operations, leveraging fundamental reservoir engineering skills in reservoir description, development planning, opportunity generation and production optimization.

Individuals will provide reservoir management and simulation support to global asset teams in the following areas:

• Planning, evaluation and/or execution of field development/ drill well programs
• Identifying key reservoir uncertainties and providing recommendations to mitigate risks
• Improving reservoir description through fluid analysis, core evaluation, well testing interpretation, and production performance analysis
• Conducting production forecasts and reserves assessments to support development/depletion planning and production optimization opportunities
• Developing and/or leveraging new reservoir engineering technologies to support business solutions
  

Skills and Qualifications
Candidates should be self-motivated and focused on achieving business results through a multi-discipline team. Demonstrated teamwork and effective communication skills are essential. Technical skill requirements are as follows:

• Bachelor’s Degree in Engineering - preferably Petroleum, Chemical or Mechanical; with 3-10 years of experience in Reservoir Engineering
• Competency in reservoir simulation in Eclipse/INTERSECT; able to perform model building, history matching & forecasting with well/field management
• Experience in analytical performance prediction, depletion planning, reserves assessment, reservoir surveillance & optimization, and volumes forecasting

We are committed to providing benefits that are competitive and support the needs of our employees.

Please be informed that only shortlisted candidates will be notified, and you can find out more about our hiring process here .

For more information about business solicitation and recruiting scams, please click here .

We thank you for your interest in ExxonMobil.

Stay connect with us
Learn more at our website
Subscribe our channel at YouTube

Equal Opportunity Employer
ExxonMobil is an Equal Opportunity Employer. All qualified applicants will be duly considered for employment.

Winner of Malaysia's 100 Leading Graduate Employers Award in the Energy/Oil and Gas/Utilities category

Nothing herein is intended to override the corporate separateness of local entities. Working relationships discussed herein do not necessarily represent a reporting connection, but may reflect a functional guidance, stewardship, or service relationship.

Exxon Mobil Corporation has numerous affiliates, many with names that include ExxonMobil, Exxon, Esso and Mobil. For convenience and simplicity, those terms and terms like corporation, company, our, we and its are sometimes used as abbreviated references to specific affiliates or affiliate groups. Abbreviated references describing global or regional operational organizations and global or regional business lines are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships.

Job Segment: Sustainability, Engineer, Technical Support, Energy, Engineering, Technology

ExxonMobil in Malaysia

ExxonMobil is one of the world's largest publicly traded energy providers and chemical manufacturers. ExxonMobil develops and applies next-generation technologies to help safely and responsibly meet the world's growing needs for energy and high-quality chemical products.

In Malaysia, we are involved in significant oil and gas production operations and the marketing of chemical products. We also host a global business and technology center in Kuala Lumpur that provides high-level information technology and engineering expertise to ExxonMobil’s upstream, downstream and chemical businesses worldwide.

ExxonMobil is seeking qualified and experienced individuals to provide Reservoir Engineering technical support and expertise to its oil and gas development projects and production operations. The candidates will be responsible for working with multi-discipline teams to support optimal asset development and operations, leveraging fundamental reservoir engineering skills in reservoir description, development planning, opportunity generation and production optimization.

Individuals will provide reservoir management and simulation support to global asset teams in the following areas:

• Planning, evaluation and/or execution of field development/ drill well programs
• Identifying key reservoir uncertainties and providing recommendations to mitigate risks
• Improving reservoir description through fluid analysis, core evaluation, well testing interpretation, and production performance analysis
• Conducting production forecasts and reserves assessments to support development/depletion planning and production optimization opportunities
• Developing and/or leveraging new reservoir engineering technologies to support business solutions

Skills and Qualifications Candidates should be self-motivated and focused on achieving business results through a multi-discipline team. Demonstrated teamwork and effective communication skills are essential. Technical skill requirements are as follows:

• Bachelor’s Degree in Engineering - preferably Petroleum, Chemical or Mechanical; with 3-10 years of experience in Reservoir Engineering
• Competency in reservoir simulation in Eclipse/INTERSECT; able to perform model building, history matching & forecasting with well/field management
• Experience in analytical performance prediction, depletion planning, reserves assessment, reservoir surveillance & optimization, and volumes forecasting

We are committed to providing benefits that are competitive and support the needs of our employees.

Please be informed that only shortlisted candidates will be notified, and you can find out more about our hiring process here .

For more information about business solicitation and recruiting scams, please click here .

We thank you for your interest in ExxonMobil.

Stay connected with us
Learn more at our website
Subscribe to our channel at YouTube

Equal Opportunity Employer
ExxonMobil is an Equal Opportunity Employer. All qualified applicants will be duly considered for employment.

Winner of Malaysia's 100 Leading Graduate Employers Award in the Energy/Oil and Gas/Utilities category

Nothing herein is intended to override the corporate separateness of local entities. Working relationships discussed herein do not necessarily represent a reporting connection, but may reflect a functional guidance, stewardship, or service relationship.

Exxon Mobil Corporation has numerous affiliates, many with names that include ExxonMobil, Exxon, Esso and Mobil. For convenience and simplicity, those terms and terms like corporation, company, our, we and its are sometimes used as abbreviated references to specific affiliates or affiliate groups. Abbreviated references describing global or regional operational organizations and global or regional business lines are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships.

Job Segment: Sustainability, Engineer, Technical Support, Energy, Engineering, Technology

About us

At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world's largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for.

The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies.

We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society's evolving needs. Learn more about our What and our Why and how we canwork together.

ExxonMobil in Malaysia

ExxonMobil is one of the world's largest publicly traded energy providers and chemical manufacturers, ExxonMobil develops and applies next-generation technologies to help safely and responsibly meet the world's growing needs for energy and high-quality chemical products.

In Malaysia, we are involved in significant oil and gas production operations and the marketing of chemical products. We also host a global business and technology center in Kuala Lumpur that provides high-level information technology and engineering expertise to ExxonMobil's upstream, downstream and chemical businesses worldwide.

ExxonMobil is seeking qualified and experienced individuals to provide Reservoir Engineering technical support and expertise to its oil and gas development projects and production operations. The candidates will be responsible for working with multi-discipline teams to support optimal asset development and operations, leveraging fundamental reservoir engineering skills in reservoir description, development planning, opportunity generation and production optimization.

Individuals will provide reservoir management and simulation support to global asset teams in the following areas:

• Planning, evaluation and/or execution of field development/ drill well programs
• Identifying key reservoir uncertainties and providing recommendations to mitigate risks
• Improving reservoir description through fluid analysis, core evaluation, well testing interpretation, and production performance analysis
• Conducting production forecasts and reserves assessments to support development/depletion planning and production optimization opportunities
• Developing and/or leveraging new reservoir engineering technologies to support business solutions

Skills and Qualifications

Candidates should be self-motivated and focused on achieving business results through a multi-discipline team. Demonstrated teamwork and effective communication skills are essential. Technical skill requirements are as follows:

• Bachelor's Degree in Engineering - preferably Petroleum, Chemical or Mechanical; with 3-10 years of experience in Reservoir Engineering
• Competency in reservoir simulation in Eclipse/INTERSECT; able to perform model building, history matching & forecasting with well/field management
• Experience in analytical performance prediction, depletion planning, reserves assessment, reservoir surveillance & optimization, and volumes forecasting

We are committed to providing benefits that are competitive and support the needs of our employees.

Please be informed that only shortlisted candidates will be notified, and you can find out more about our hiring process here.

For more information about business solicitation and recruiting scams, please click here.

We thank you for your interest in ExxonMobil.

Stay connect with us

Learn more at our website

Subscribe our channel at YouTube

Equal Opportunity Employer

ExxonMobil is an Equal Opportunity Employer. All qualified applicants will be duly considered for employment.

Winner of Malaysia's 100 Leading Graduate Employers Award in the Energy/Oil and Gas/Utilities category

Nothing herein is intended to override the corporate separateness of local entities. Working relationships discussed herein do not necessarily represent a reporting connection, but may reflect a functional guidance, stewardship, or service relationship.

Exxon Mobil Corporation has numerous affiliates, many with names that include ExxonMobil, Exxon, Esso and Mobil. For convenience and simplicity, those terms and terms like corporation, company, our, we and its are sometimes used as abbreviated references to specific affiliates or affiliate groups. Abbreviated references describing global or regional operational organizations and global or regional business lines are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships.

Senior Reservoir Engineer Posted On : August 4, 2025
Location : Kuala Lumpur
Job Function : Subsurface
Employment Type : Permanent

The Senior Reservoir Engineer reports directly to Manager, Reservoir Engineering and responsible:

• In ensuring that all reservoir engineering evaluations and modelling throughout the exploration and production cycle are technically robust and meet or exceed industry or regulatory standards and requirements. Coordinates the interaction with the other subsurface disciplines to ensure all subsurface data are appropriately integrated and utilized for subsurface studies and well planning.
• To maximize economic recovery and present value by managing subsurface projects, reserves, production forecasts, costs, and exploration.

KEY ACCOUNTABILITIES

• Perform reservoir engineering assessments in subsurface modeling to improve production and recovery through infill drilling, gas cap blowdown, and other enhancement methods, following a solid Reservoir Management Plan (RMP).
• Make sure reservoir engineering studies and modeling workflows meet or exceed industry and regulatory standards, are suitable for their purpose, and have effective quality checks.
• Ensure reserves estimates and long-term production forecasts follow regulatory and company requirements.
• Build and maintain 3D dynamic geological models using subsurface and production data. Perform history matching and run analyses to predict outcomes, understand uncertainties, and optimize recovery.
• Use analytical methods combining subsurface and production data to find opportunities and assess reserves.
• Work well with the subsurface team (geologists, geophysicists, petrophysicists, reservoir engineers, production technologists) and other multidisciplinary teams.
• Fully understand and manage all projects, ensuring timelines and budgets are met for tasks like seismic processing, studies, field development plans, formation evaluation, and post-drilling reports.
• Manage stakeholder expectations by providing high-quality, timely correspondence, presentations, reports, and documentation.
• Coordinate with the drilling team to support safe and successful drilling, identify risks and geohazards, and offer solutions.
• Participate in data rooms, analyze geoscience and engineering data, and provide technical advice on opportunities.

REQUIREMENTS AND QUALIFICATIONS

• Possess a bachelor’s degree in Reservoir Engineering, Petroleum Engineering, other Engineering or equivalent qualification from recognized universities /academic institution.
• Possess at least fifteen (15) to twenty (20) years of working experience in the reservoir and petroleum engineering disciplines in the oil and gas industry, preferably with an operator.
• Essential experience in reservoir and petroleum engineering including surveillance and studies.
• Experience in understanding well behaviors and reservoir performances.
• Minimum of 5 years’ experience in 3D dynamic reservoir modelling (PVT, SCAL, History Matching, Prediction and Uncertainty and Optimization Sensitivity).
• Experience in analytical methods for reserves estimation and for opportunity generation.
• Experience in integration of all types of subsurface data to understand subsurface risk.

Join to apply for the Senior Reservoir Engineer role at Hibiscus Petroleum Berhad

• In ensuring that all reservoir engineering evaluations and modelling throughout the exploration and production cycle are technically robust and meet or exceed industry or regulatory standards and requirements. Coordinates the interaction with the other subsurface disciplines to ensure all subsurface data are appropriately integrated and utilized for subsurface studies and well planning.
• To maximize economic recovery and present value by managing subsurface projects, reserves, production forecasts, costs, and exploration.
• Perform reservoir engineering assessments in subsurface modeling to improve production and recovery through infill drilling, gas cap blowdown, and other enhancement methods, following a solid Reservoir Management Plan (RMP).
• Make sure reservoir engineering studies and modeling workflows meet or exceed industry and regulatory standards, are suitable for their purpose, and have effective quality checks.
• Ensure reserves estimates and long-term production forecasts follow regulatory and company requirements.
• Build and maintain 3D dynamic geological models using subsurface and production data. Perform history matching and run analyses to predict outcomes, understand uncertainties, and optimize recovery.
• Use analytical methods combining subsurface and production data to find opportunities and assess reserves.
• Work well with the subsurface team (geologists, geophysicists, petrophysicists, reservoir engineers, production technologists) and other multidisciplinary teams.
• Fully understand and manage all projects, ensuring timelines and budgets are met for tasks like seismic processing, studies, field development plans, formation evaluation, and post-drilling reports.
• Manage stakeholder expectations by providing high-quality, timely correspondence, presentations, reports, and documentation.
• Coordinate with the drilling team to support safe and successful drilling, identify risks and geohazards, and offer solutions.
• Participate in data rooms, analyze geoscience and engineering data, and provide technical advice on opportunities.

• Possess a bachelor’s degree in Reservoir Engineering, Petroleum Engineering, other Engineering or equivalent qualification from recognized universities /academic institution.
• Possess at least fifteen (15) to twenty (20) years of working experience in the reservoir and petroleum engineering disciplines in the oil and gas industry, preferably with an operator.
• Essential experience in reservoir and petroleum engineering including surveillance and studies.
• Experience in understanding well behaviors and reservoir performances.
• Minimum of 5 years’ experience in 3D dynamic reservoir modelling (PVT, SCAL, History Matching, Prediction and Uncertainty and Optimization Sensitivity).
• Experience in analytical methods for reserves estimation and for opportunity generation.
• Experience in integration of all types of subsurface data to understand subsurface risk.

• Mid-Senior level

• Full-time

• Engineering and Information Technology

• Oil and Gas