Report on geothermal well flow assurance simulator

Summary
As part of Task 71 the delievarble will provide a report on the deveopment of a geothermal well flow simulator including deatils about the extension of the simulator to activities including development of a 1D annuli model extension to handle nonNewtonian fluids with focus on drilling mud development of a simplified timedependent 1Dmodel development of force models and drilling mud properties