
We Are Premier.
Premier Corex is a global leader in the aggregation, generation, and application of rock and fluid data, utilizing it to better understand, explore, and develop earth resources.
Our purpose is to help clients increase their reserves, recover more hydrocarbons, and generate greater financial returns by enabling more efficient and more effective decisions. We will accomplish this by focusing on our vision of becoming the gold standard for rock and fluid measurements, analysis, and simulation and transforming the company to be leaders in global energy transition and sustainability.

We’ve assembled world-class experts, facilities, and platforms to produce that data, make it readily accessible, and help our clients share it effectively.
We generate, aggregate, interpret, and deliver consistent, high-quality data that are of immediate value to oil and gas companies.
Global Leader In Rock & Fluid Data Solutions
Premier Corex have analysed millions of samples and are recognised as one of the world’s leading Independent Geological Analysis providers. We’ve assembled world-class experts, laboratories, and platforms to produce data, make it readily accessible, and help our clients apply it effectively. Our new business models facilitate cost-effective data generation through cost-sharing approaches and help clients solve common challenges through shared data workspaces.
We believe in preserving and curating subsurface samples and data, using them to address the challenges of today's energy industry and tomorrow's resource opportunities — these new ways of doing business set Premier Corex apart from other testing-focused laboratories.
As globally recognized specialists in rock and fluid analysis & interpretation within the energy sector, focused on improving recovery, we embraced Premier Corex as our new company name globally in 2023. We believe the name reflects our commitment to service our clients in a continuously evolving energy industry and our pledge to be leaders in global energy transition and sustainability whilst remaining true to our core.

“We are excited to embrace Premier Corex as our new company name globally. We believe the name Premier Corex reflects our commitment to service our clients in a continuously evolving energy industry and our pledge to be leaders in global energy transition and sustainability. We are excited to unify all our employees under this new name while we remain true to our core - Illuminating the Subsurface”
- Randal Wichuk, CEO.
OUR HISTORY
Premier Corex (formerly known as Premier Oilfield Group) was formed in May 2016. Over the next 2 years, the team acquired and integrated six businesses, focused on the generation and interpretation of rock and fluid data.
We established our global headquarters in Houston, TX, in 2016 which hosts a full-service laboratory for rock and fluid analysis. Our satellite facilities based in Midland; TX host the largest private collection of international rock samples.
Internationally, Premier acquired COREX UK who with nearly 50 years of experience have become recognized worldwide as leading independent core analysis experts and pioneers in formation damage analysis.
As well as our US facilities we have international centers of excellence based in Aberdeen (United Kingdom) and Cairo (Egypt), as well as front-line laboratories in Abu-Dhabi (UAE), Al Ahmadi (Kuwait), Noida (India), and Basra (Iraq).
OUR VISION
We have established new business models that facilitate cost-effective data generation through cost-sharing approaches, and that help groups of clients to solve common challenges through shared data workspaces. We believe in the preservation and curation of subsurface samples and data, using them to address the challenges of today’s energy industry and tomorrow’s resource opportunities. These new ways of doing business set Premier Corex apart from other testing-focused laboratories.
QHSE
OUR COMMITMENT TO QUALITY, HEALTH, SAFETY, AND THE ENVIRONMENT (QHSE)
At Premier, we value people and teamwork, customer focus, quality, and accountability. We are committed to living those values every day, as we conduct our operations, make business decisions, and choose how to interact with others.
We’re committed to our employees, each of whom brings a unique perspective and value to our organization; to our customers, without whom we would not be in business; and to the communities in which we operate.
We’re also committed to creating a safety-first culture and an incident-free workplace, so that our employees and guests return home safely each day. We provide our employees with extensive health, safety, and environmental training to aid them in achieving this vision – and we count on our clients’ and vendors’ participation and commitment to the same goals.
It is our firm belief that work-related illness and injuries can be prevented through effective HSE management, and we are continuously monitoring our performance and working to improve our policies, processes, and procedures.
We also understand that delivering consistent, high-quality data and analyses is a critical requirement in building and maintaining the trust of our clients, which allows us to win their business today and in the future. We are continuously working to measure and improve the quality of our operations.