Consulting Service:

Multiphase Meter

Calsep offers customized PVT software solutions. It can be stand-alone solutions or solutions for integration in client or third party Calsep offers PVT software used for the conversion of Multiphase Meter flow rates to standard conditions.

Multiphase Meter Software Services

Multiphase Meters provide gas, oil and water flow rates at meter conditions. For fiscal and allocation purposes flow rates are required at standard or other reference conditions. The conversion ratios are dependent on the separation process and require accurate PVT calculations.

Calsep has delivered PVT software for Multiphase Meter calculations for more than 20 years. The solutions provided include:

  • PVT routines delivered as APIs for integration in the client’s software
  • Calculation of total flowing composition
  • Tuning to Test Separator data, including measured separator phase densities
  • Conversion of Multiphase Meter flow rates to standard conditions, taking into consideration the separation process
  • Dewpoint calculations
  • Simulations consistent with PVTsim Nova

Calsep Consulting Services:

Field Wide EoS Modeling


& Wax

PVT Software

A Calsep

Examples of
Recent Projects


Adil Pottayil

Regional Manager APAC and Senior Consultant
Calsep Asia Pacific SDN BHD

Caleb Watson

Calsep Inc. Houston

Henrik Sørensen

R&D Manager & Senior Principal Consultant
Calsep Copenhagen

Jawad Azeem Shaikh

Sales Director & Principal Consultant
Calsep FZ LLC. Dubai

Kristian Krejbjerg

President, Calsep Inc. & Principal Consultant
Calsep Houston

Lay Tiong Lim

Senior Consultant & Technical Sales
Calsep Asia Pacific SDN BHD

Lucas Farias Falcchi Corrêa

Calsep Copenhagen

Peter Jørgensen Herslund

Senior Consultant
Calsep Copenhagen

Peter Tybjerg

Manager & Principal Consultant
Calsep Copenhagen

Rasmus Risum Boesen

Senior Consultant
Calsep Copenhagen

Sukit Leekumjorn

Principal Consultant
Calsep Inc. Houston

Meet the rest of our team

At Calsep we reach all continents, either via online meetings or via our representatives in United States, Europe, Asia and the Middle East.