Characterization and Modeling Fractured reservoir

1. FracaFlow

3. 31/05/10 OBJECTIVE

5. General Integrated Reservoir Workflow 31/05/10 Reservoir Grid Building, RML, Roxar, Petrel, Gocad Fraca Flow - Reservoir Fracture Modelling Reservoir Simulation (single or dual media) Athos, Eclipse, Vip, CMG

6. 31/05/10 2m 50m Main types of fracture affecting reservoir behaviour Induced fractures~ Deterministic Fractures (Discrete, at wells) Diffuse fracture ~ Systematic joints Fracture Swarms ~ Sub-seismic faults

9. 31/05/10 FRACA Flow Workflow leading to a calibrated network WELL DATA : Core data, Logs (GR, NPHI, …), BHI / DSI OUTCROPS DYNAMIC DATA : PLT, well tests, PI, Kh maps, interference test, production history GEOLOGIC MODEL facies, porosity, matrix K SEISMIC DATA – GEOMECHANICS Fault map, Seismic horizons, Seismic attribute maps, Stress/Strain maps Kf Tensor & Matrix Block Size for Each Geologic Model Cell a b c K fx , K fy , K fz , a, b, c,  f K f Fracture analysis Fracture modeling Joints, fault related fractures, sub seismic faults MULTI SCENARIO fracture length, fracture conductivity Model validation Geological data Simulation of synthetic PLT and welltest

10. 31/05/10 FRACTURE DATA ANALYSIS

12. Fracture Data Analysis 31/05/10

15. 31/05/10 FRACTURE MODELING

17. 31/05/10 DYNAMIC CALIBRATION

19. 31/05/10 Full field Export Kz Kx Ky

28. 31/05/10 Use of Discrete Fracture Network ‘DFN’ to characterize and model a naturally fractured sandstone reservoir: Orocual Field, San Juan Formation, Venezuela – A case study L. Guaiquirian, P. Gonzalez, A. Gonzalez, M. Manuela Hernandez (PDVSA), T. Le Maux, L. Mattioni, P. Rouvroy (Beicip- Franlab)

29. 31/05/10 The fracture characterization and fracture modeling of a tight carbonate reservoir: the Najmah Sargelu of West Kuwait Olivier Fonta, BEICIP-FRANLAB, Hamad Al-Ajmi, Naveen K. Verma, Saad Matar, KOC, Vincent Divry, BEICIPFRANLAB, and Hanadi Al-Qallaf, KOC

30. 31/05/10 THANK YOU THANK YOU THANK YOU