Reservoir Engineering & Geoscience Consultant

HALLIBURTON ENERGY SERVICES (MALAYSIA) SDN. BHD.; Kuala Lumpur; On-site; MYR 180,000 - 240,000; Full time

Job summary

Halliburton Energy Services (Malaysia) Sdn. Bhd. seeks an experienced Reservoir Engineer or Geoscientist to join our Unified Ensemble Modeling team in Kuala Lumpur.

You will design and execute integrated reservoir studies, combining geological, petrophysical, seismic and production data to build uncertainty-aware workflows. Ideal candidates have 5–10 years in reservoir engineering or related subsurface fields, strong communication skills, and a willingness to travel within the region.

Qualifications

• 5–10 years of industry experience in reservoir engineering, geology, or geophysics.
• Experience with integrated reservoir studies and uncertainty analysis.
• Ability to communicate complex technical concepts clearly to diverse audiences.
• Willingness to travel within the assigned region.

Responsibilities

• Lead engagements on ensemble-based reservoir modeling and uncertainty quantification.
• Design and execute integrated reservoir studies using geological, petrophysical, seismic, and production data.
• Collaborate with asset teams to develop uncertainty-aware workflows.
• Support product development and customer workshops.

Skills

Reservoir Engineering

Geoscience

Python

Communication skills

Travel willingness

Education

Bachelor's degree in Petroleum Engineering

Tools

Reservoir simulation software

Geomodeling tools

Job description

HALLIBURTON ENERGY SERVICES (MALAYSIA) SDN. BHD.

Date:Aug 13, 2026

Location

Kuala Lumpur, 10, MY, 50400

We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world’s largest providers of products and services to the global energy industry.

Job Duties

We are looking for an experienced Reservoir Engineer or Geoscientist to join our Unified Ensemble Modeling (UEM) Consulting Team. This role is ideal for professionals with a strong background in integrated reservoir studies, reservoir simulation, geomodeling, and uncertainty-aware decision making who are passionate about helping operators transform their subsurface workflows.

What You'll Do

• Lead and support customer engagements focused on ensemble-based reservoir modeling and uncertainty quantification.
• Apply reservoir engineering and/or geoscience expertise to design, execute, and interpret integrated reservoir modeling studies.
• Partner with customer asset teams to build uncertainty-aware workflows that combine static and dynamic subsurface data.
• Facilitate the adoption of Unified Ensemble Modeling (UEM) methodologies and best practices across customer organizations.
• Collaborate with multidisciplinary customer teams to evaluate development scenarios, optimize reservoir management strategies, and support informed decision making.
• Deliver technical workshops, training, to reservoir engineers, geologists, geomodelers.
• Contribute to product development by providing feedback from customer engagements, testing new capabilities, and helping shape future workflows and software solutions.
• Work closely with domain experts, product managers, and software developers to advance industry-leading reservoir management technologies.
• Support business growth by engaging with prospective clients, demonstrating technical value, and helping identify new opportunities.

Qualifications

• 5-10 years of industry experience in Reservoir Engineering, Petroleum Engineering, Geology, Geophysics, or a related subsurface discipline.
• Experience working for an E&P operator, consulting company, or oilfield service company in reservoir characterization, geomodeling, reservoir simulation, or integrated reservoir studies.
• Strong understanding of integrated reservoir modeling workflows, including the integration of geological, petrophysical, seismic, dynamic and production data.
• Practical experience conducting reservoir management, field development planning, reservoir simulation, history matching, or uncertainty assessment studies.
• Programming skills such as Python is desirable but not excluding.
• Ability to communicate complex technical concepts clearly to multidisciplinary technical and management audiences.
• Strong customer-facing and consulting skills with the ability to build trusted relationships and influence technical decisions.
• Willingness to travel within the assigned region.

Minimum Qualifications: Minimum qualifications may be acquired through technical schools or equivalent related experience. Candidates having qualifications that exceed the minimum job requirements will receive consideration for higher level roles given (1) their experience, (2) additional job requirements, and/or (3) business needs. Depending on education, experience, and skill level, a variety of job opportunities might be available from the Consultant - Prin

Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.

Requisition Number: 211154
Experience Level: Experienced Hire
Job Family: Engineering/Science/Technology
Product Service Line: Landmark Software & Services
Full Time / Part Time: Full Time

Compensation Information
Compensation is competitive and commensurate with experience.

Halliburton is one of the top Energy Services companies with global presence in 70 countries worldwide. Armed with cutting-edge technology and unsurpassed expertise, our 60,000 employees are there to lead the industry in oil and gas exploration, drilling, evaluation and production.

Today, Halliburton mark another important milestone as we inaugurated our manufacturing center in Senai, Johor, Malaysia. With more than 210,000 square feet of manufacturing and office space as well as the latest technology offerings, it is a manufacturing center for the Completion Tools and Cementing product service lines. Key products like float equipment, sliding side doors, permanent packers and retrievable packers are made at this manufacturing center.

Halliburton is one of the top Energy Services companies with global presence in 70 countries worldwide. Armed with cutting-edge technology and unsurpassed expertise, our 60,000 employees are there to lead the industry in oil and gas exploration, drilling, evaluation and production.

Today, Halliburton mark another important milestone as we inaugurated our manufacturing center in Senai, Johor, Malaysia. With more than 210,000 square feet of manufacturing and office space as well as the latest technology offerings, it is a manufacturing center for the Completion Tools and Cementing product service lines. Key products like float equipment, sliding side doors, permanent packers and retrievable packers are made at this manufacturing center.

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