GLJ Ltd.
1920, 401 - 9th Ave. S.W., Calgary, Alberta, Canada

GLJ Petroleum Consultants Ltd is a leading energy resource consulting firm. With comprehensive industry expertise and client-focused philosophy, GLJ provides technical excellence to a global client base. The company’s long-term record of success comes from an experienced team of professionals who have an absolute commitment to delivering high-quality results for their clients.

GLJ was founded in 1972 by Vic Kloepfer and Gary Last as Last Kloepfer Ltd. in response to a need for independent reserves evaluation services and petroleum consulting in Canada. Since that time, GLJ has played a significant role within the resource community, assisting companies of all sizes with critical decisions affecting the course of their business. The firm has grown to a current staff complement of over 100, ranking GLJ among the largest firms worldwide in its area of expertise.

GLJ’s reservoir evaluation services cover the complete spectrum of geophysical, geological and petroleum engineering disciplines providing our clients with comprehensive solutions to reservoir problems and development opportunities. Any combination of these disciplines may be utilized depending on the scope of the required study. Our services include reserves and resource evaluations, acquisition and divestiture evaluations, simulation studies, supply studies, exploration prospect analyses, pressure transient and flowing material balance analyses.

GLJ’s in-depth industry knowledge and distinguished reputation benefit a diverse group of clients from small business to large integrated multi-national companies and national oil companies, as well as financial institutions. Our dedicated team of engineering and geoscience professionals is committed to providing unparalleled customer service and our flexible proprietary software allows us to customize results to suit unique needs.