ChampionX is now part of SLB, a global technology company driving energy innovation for a balanced planet. As innovators, that's been our mission for nearly a century.

We are a technology company that unlocks access to energy for the benefit of all. As innovators, that's been our mission for nearly a century. Today, we face a global imperative to create a future with more energy, but less carbon. Our diverse, innovative change makers are focused on going further in innovation and inventing the new energy technologies we need to get there.

What's In It For You

The opportunity to take on some of the world's most meaningful challenges, helping customers achieve clean water, safe food, abundant energy, and healthier environments

The ability to make a tangible impact and shape your career within a company that is passionate about growth and innovation

Support from an organization that values diversity, inclusion, and the power of different perspectives and ideas .

Access to best-in-class resources, tools, and technologies while supporting a world-class organization.

A comprehensive benefits package including medical, dental, and vision insurance, matching 401(k), stock purchase plan, tuition reimbursement, and more.

What You Will Do

As a Reservoir Engineer, you will provide reservoir engineering support for assigned Chemical Enhanced Oil Recovery (CEOR) projects by coordinating activities across the EOR team to ensure technical and commercial targets are achieved.

You will serve as a key liaison between internal and external stakeholders, delivering high-quality technical reports and presentations to diverse audiences.

Through your work, you will perform, interpret, and integrate relevant reservoir engineering analyses and draw sound technical and business conclusions.

This position is based in Latin America - Ecuador

Provide reservoir engineering support including initial screening, data collection, engineering analysis, water flood performance analysis and optimization, numerical simulation/prediction at both laboratory and field scales for CEOR projects (R&D and customer-driven)

Manage assigned projects and monitor progress to ensure technical and commercial objectives are met, while effectively interfacing with internal and external customers.

Coordinate closely with cross-functional teams including RD&E, Marketing & Sales, and other reservoir engineers.

Split time between R&D initiatives, technical support activities, and customer engagement, with up to ~30% in customer-facing meetings.

Prepare and deliver high-quality technical reports, publications, and presentations for internal and external audiences.

Apply advanced data analytics techniques to support reservoir characterization, performance evaluation, and optimization.

Participate in sales meetings with customers, prepare tender responses and drive any technical requirement under your direction.

Minimum Qualifications

Legally authorized to work in the assigned location.

Minimum of Bachelor's degree in Petroleum, Chemical, or Mechanical Engineering.

Solid background in IOR/EOR techniques.

Prior IOR/EOR experience in an academic or industrial setting.

Strong understanding of multiphase flow through porous media, fluid property modeling (phase behavior), and routine and special core analysis.

Advanced knowledge in reservoir engineering, including (but not limited to) reservoir management, waterflood performance evaluation and optimization, well testing, and interwell tracer analysis

Demonstrated experience in reservoir simulation including model construction, history matching, calibration, and forecasting

Proficiency in reservoir simulation software such as ECLIPSE and/or CMG

Creative problem-solver with the ability to build conceptual models and implement new ideas, processes, and technologies

Proven ability to work effectively with diverse stakeholders, including management and industry partners, to deploy advanced reservoir engineering solutions.

Self-driven with the ability to perform under minimal supervision.

Preferred Qualifications

More than 5 years of relevant industrial experience

Demonstrated EOR-related publication and technical presentation record

Experience with advanced data analytics and digital workflows

Strong organizational and project management skills

Detail-oriented with excellent time management capabilities

Excellent written and verbal communication skills

Proven interpersonal skills and ability to work effectively in a team environment

Hands-on experience troubleshooting and resolving laboratory equipment issues

Ability to work and think independently while contributing to collaborative objectives

Project leadership experience

Openness to innovation and continuous improvement

Strong ability to analyze, interpret, and synthesize complex technical data

About ChampionX

ChampionX is a global leader in providing chemistry programs and services, drilling technology, artificial lift solutions, and automation technologies for the upstream and midstream oil and gas industry. Our top-tier safety culture fuels our purpose of improving lives through our commitment to conducting sustainable operations.

About Us - SLB

ChampionX is now part of SLB, a global technology company that drives energy innovation for a balanced planet. As innovators, this has been our mission for nearly a century.

We are a technology company that enables access to energy for the benefit of all. As innovators, that has been our mission for almost a century. Today, we face the global imperative of creating a future with more energy, but with lower carbon emissions. Our diverse and innovative change-makers are focused on advancing innovation and inventing the new energy technologies we need to achieve this.

For more news and information, visit SLB.com. Follow us on Facebook at @WeAreSLBGlobal, on LinkedIn at SLBGlobal, or on Instagram at @SLBGlobal.

Our commitment to diversity and inclusion

We believe the best teams are diverse and inclusive, and we are on a path to creating a workplace where every employee can grow and reach their full potential. We are committed to fair and equal treatment for employees and candidates. We recruit, hire, promote, transfer, and offer advancement opportunities based on individual qualifications and job performance. In all matters affecting employment, compensation, benefits, working conditions, and opportunities for advancement, we do not discriminate against any employee or job applicant on the basis of race, religion, color, creed, national origin, citizenship status, sex, sexual orientation, gender identity or expression, genetic information, marital status, age, disability, or covered veteran status.

Additionally, we are committed to promoting the principles of Equal Employment Opportunity (EEO) through Affirmative Action (AA). Our goal is to fully leverage minorities, women, individuals with disabilities, and covered veterans at all levels of the workforce.

Our Commitment to Diversity and Inclusion

We will consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance and the San Francisco Fair Chance Ordinance

Disclaimer: SLB completed the acquisition of ChampionX on July 16, 2025. If selected for this position, your employment will begin with ChampionX and will transition to SLB as part of the planned integration.

Our Commitment to Diversity and Inclusion

We believe the best teams are diverse and inclusive, and we are on a journey to create a workplace where every employee can grow and achieve their best. We are committed to fair and equal treatment of employees and applicants. We recruit, hire, promote, transfer and provide opportunities for advancement on the basis of individual qualifications and job performance. In all matters affecting employment, compensation, benefits, working conditions, and opportunities for advancement, we will not discriminate against any employee or applicant for employment because of race, religion, color, creed, national origin, citizenship status, sex, sexual orientation, gender identity and expressions, genetic information, marital status, age, disability, or status as a covered veteran.