PVT Data

Kristian Krejbjerg, President, Calsep, Inc. & Principal Consultant

Kristian Krejbjerg

President, Calsep, Inc. & Principal Consultant

Phone +1 281 759 0844
Direct +1 281 759 8822
Fax +1 281 759 0845
E-mail @ send mail
Address Calsep, Inc., 10370 Richmond Avenue, Suite 1375, Houston, Tx 77042, USA


Period Education
2004-2007 MBA. Houston Baptist University. Houston, USA.
1994-1999 M. Sc. in Chemical Engineering. Technical University of Denmark, Kgs. Lyngby, Denmark.


Tybjerg, P., Pedersen, K.S. and Krejbjerg, K.,
Reservoir Fluid Characterization Procedure for PC-SAFT Equation of State

SPE 187170-MS, SPE ATCE, San Antonio, Texas, 9-11 October 2017.

Pedersen, K.S., Leekumjorn, S., Krejbjerg, K. and Azeem, J.
Modeling of EOR PVT data using PC-SAFT equation

SPE-162346-PP , Abu Dhabi International Petroleum Exhibition & Conference, Abu Dhabi, UAE, 11–14 November, 2012

Hadsbjerg C. and Krejbjerg K.
Challenges in Hydrate Plug Prevention in Pipelines Seen Over the Lifetime of a Field 

ASME 2009 28th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2009), 7, 2009, pp. 435-443

Rasmussen, C.P., Krejbjerg, K., Michelsen, M.L., Bjurstrøm, K.E.
Increasing Computational Speed of Flash Calculations with Applications for Compositional, Transient Simulations

SPE Reservoir Evaluation & Engineering, February 2006, pp. 32-38

Krejbejrg, K., Pedersen, K.S..
Controlling VLLE Equilibrium with a Cubic EOS in Heavy Oil Modeling

Presented at the Petroleum Society’s 7th Canadian International Petroleum Conference Calgary, Canada, June 13 – 15, 2006.

Krejbjerg, K., Sørensen, H.
A Solution Algorithm for Simulating Hydrate Growth

Fifth International Conference on Gas Hydrates, June 13-16, 2005, Trondheim, Norway

Lindeloff, N., Krejbjerg, K.
A Compositional Model Simulating Wax Deposition in Pipeline Systems

Energy and Fuels, 16, 2002, pp. 892-903

Lindeloff, N., Krejbjerg, K.
Compositional Simulation of Wax Deposition in Pipelines: Examples of Application

Multiphase '01, June 13-15, 2001, Cannes, France

Lindeloff, N., Krejbjerg, K.
Conversion of Multiphase Meter Flowrates

Multiphase '01, June 13-15, 2001, Cannes, France


Period Employment
2001- Calsep, Inc., Houston, USA.
1999-2001 Calsep A/S, Kgs. Lyngby, Denmark.