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CYDAREX - PowerPoint PPT Presentation


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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. CYDAR. Design and interpretation of laboratory experiments can be used by technicians

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Presentation Transcript
cydarex
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
cydar
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
cydar modules
CYDAR Modules
  • MERCURY
  • PERM: monophasic permeability
  • KrUSS (Kr unsteady-state)
  • SteadyState (Kr steady-state)
  • CENTRI (Pc et Kr by centrifugation)
  • TPF (Two-Phase Flow)

Modules can be run separately

main features
main features
  • Data Input
    • ASCII files, clipboard from Excel
    • opening of experimental files
  • Data fitting and smoothing (Splines)
  • Export graph and tables
  • Reporting
1 mercury
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
2 perm monophasic permeability
2- PERM: Monophasic Permeability
  • liquid and gas
  • steady-state
  • unsteady-state (pulse decay)
  • inertial effects
  • Klinkenberg correction
  • pressure drop in tubings
3 kruss kr by unsteady state method
3 - KrUSS: 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
3 kruss module
3 - KrUSS module

Infos (sample, well ...)

Sample and fluid properties

Experiment data

blocTimes

Numerical optimization

Analytical

JBN ,

Jones & Roszelle

Design

Load/edit data

dead volumes corrections

assumed Kr/Pc

Load/edit data

dead volumes corrections

Pc

Numerical

simulation

JBN calculation

Kr first guess

or JBN

Experimental

vs. simulated

History matching

Experimental

vs. simulated

reporting (pdf or excel)

4 steadystate kr pc by steady state method
4 - SteadyState: 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
5 centri kr pc using centrifugation
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
6 two phase flow
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
customized modules
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