Kolbjorn Zahlsen

Title: Kolbjorn Zahlsen: Innovator in Reservoir Fluid Sampling

Introduction

Kolbjorn Zahlsen is a notable inventor based in Trondheim, Norway. He has made significant contributions to the field of hydrocarbon reservoir analysis, holding 2 patents that showcase his innovative approaches.

Latest Patents

Zahlsen's latest patents include a method and system for wireless in-situ sampling of a reservoir fluid. This invention describes a technique for obtaining local samples of reservoir fluid from different zones at specified times. By identifying chemical fingerprints of these samples, it allows for local characterization of production fluid, which can be instrumental in determining production rates from various zones in the well. Another significant patent is focused on fingerprinting complex hydrocarbon-containing mixtures. This method involves analyzing a liquid sample by injecting it into a liquid carrier flowing to a mass spectrometer, which is configured to ionize molecules without causing fragmentation. The resulting mass spectrum is then used to obtain a fingerprint of the mixture.

Career Highlights

Throughout his career, Zahlsen has worked with prominent companies such as Sinvent AS and Statoil ASA. His experience in these organizations has contributed to his expertise in the field of hydrocarbon analysis and innovation.

Collaborations

Zahlsen has collaborated with notable colleagues, including Lars Kilaas and Paal Skjetne. These partnerships have likely enriched his work and contributed to the development of his patents.

Conclusion

Kolbjorn Zahlsen's contributions to the field of reservoir fluid sampling and analysis highlight his innovative spirit and dedication to advancing technology in hydrocarbon exploration. His patents reflect a commitment to improving methods for understanding and managing reservoir fluids.