CYDAREX created with IFP now 100 R Lenormand

CYDAREX created with IFP, now 100% R. Lenormand software CYDAR design and interpretation of SCAL experiments measurements on drill cuttings porosity and permeability consulting SCAL 2

CYDAR Design and interpretation of laboratory experiments can be used by technicians Windows environment pre-programmed experiments use of more recent models for interpretation (SCA publications) customized reporting 3

CYDAR Modules MERCURY PERM: monophasic permeability Kr. USS (Kr unsteady-state) Steady. State (Kr steady-state) CENTRI (Pc et Kr by centrifugation) TPF (Two-Phase Flow) Modules can be run separately 4

main features Data Input ASCII files, clipboard from Excel opening of experimental files Data fitting and smoothing (Splines) Export graph and tables Reporting 5

1 - MERCURY direct opening of the ASCII file generated by the experimental apparatus data smoothing by spline functions first injection, withdrawal and second injection calculation of 3 types of pore size distributions permeability estimation reservoir Capillary Pressure 6

2 - PERM: Monophasic Permeability liquid and gas steady-state unsteady-state (pulse decay) inertial effects Klinkenberg correction pressure drop in tubings 7

3 - Kr. USS: Kr by unsteady-state method direct simulation for design of experiments experimental data treatment filtering large experimental files dead volume correction analytical calculation JBN Jones and Roszelle history matching using effluent, pressures, saturation profiles manual or automatic reporting customized pdf or excel files 8

3 - Kr. USS module Infos (sample, well. . . ) Sample and fluid properties Experiment data bloc. Times Design Analytical JBN , Jones & Roszelle Load/edit data dead volumes corrections assumed Kr/Pc Load/edit data dead volumes corrections Numerical simulation Numerical optimization JBN calculation Experimental vs. simulated reporting (pdf or excel) Pc Kr first guess or JBN History matching Experimental vs. simulated 9

4 - Steady. State: Kr/Pc by steady-state method direct simulation for design of experiments experimental data treatment filtering large experimental files dead volume correction analytical calculation assuming uniform saturation history matching using effluent, pressures or/and saturation profiles both Kr and Pc determination manual or automatic reporting customized pdf or excel files 10

5 - CENTRI: Kr/Pc using centrifugation direct simulation for design of experiments experimental data treatment filtering large experimental files extrapolation for steady-state production Pc determination Hassler-Brunner improved methods (Forbes and Splines) Kr determination analytical calculation history matching 11

6 - Two-Phase Flow Direct simulation of Two -Phase experiments 1 or 2 fluid injection Semidynamic method Spontaneous displacements Gravity flow Centrifuge displacements, Porous plate 12

customized modules Real time data acquisition DARCYLOG (cuttings, IFP) PDOS (Pulse Decay with Open Surface, IFP) Centrifuge (Vinci-technologies) Customized experimental input files (MICP) customized corrections pressure offset, inlet and outlet dead volumes, temperature correction, etc 13