1. Putra - 05/21/2003Slide - 1 Tamu NFR Research Group Reservoir Characterization and Simulation Group Experimental Group Reservoir Modeling Group

2. Putra - 05/21/2003Slide - 2 Reservoir Characterization and Simulation Group Projects: -Field Development Study -Integrated Study Former Students 1.Tanvir Chowdhury 2.Goke Dabiri 3.Jose Rozas 4.Gokul Lakshman Current Students 1.Babajide A. Olumide 2.Emeline Chong 3.Erwin Hernandez 4.Mirko Herandez 5.Dicman Alfred 6.Zuher Syihab

3. Putra - 05/21/2003Slide - 3 Completed Projects: 1.Design and History Matching of Waterflood/Miscible CO2 Flood Model of a Mature Field: The Wellman Unit, West Texas (Jose Rojas, MS,June 2002) 2.Taming the Spraberry (Goke Dabiri, MS, 2002) 3.Improving Dual Porosity Simulation of Waterflood Performance in the Naturally Fractured Spraberry Trend Area (Tanvir Chowdhury, MS, 2002) 4.Monitoring the Movement of CO2 at the Upper Spraberry Reservoir Using Well Logs (Gokul Lakshman, MS, 2002) Reservoir Characterization and Simulation Group

4. Putra - 05/21/2003Slide - 4 Papers: 1.Chowdhury, T., Dabiri, G., Putra, E. and Schechter, D.S.: “Improving Waterflood Performance in the Naturally Fractured Spraberry Trend Area,” paper presented at the 2002 Conference on Naturally Fractured Reservoirs, Oklahoma, June 3-4 and SA Journal of Technology, Spring 2004. 2.Alfred, D., Putra, E., and Schechter, D.S.: “Transcending Conventional Log Interpretation – A More Effective Approach for Spraberry Reservoir,” paper presented at the 2002 Conference on Naturally Fractured Reservoirs, Oklahoma, June 3-4. 3.Poster Session at AAPG, Salt Lake City Utah, May 2003. (Babajide A. Olumide, Emeline Chong, Jesus, and Jeff Knight) Reservoir Characterization and Simulation Group

5. Putra - 05/21/2003Slide - 5 On-Going Projects: 1.Loma Project (Mirko Herandez) 2.PUMP Projects: ET O’Daniel : Log-Core Integration (Babajide A. Olumide) Germania Unit: Log Analysis and Simulation (Emeline Chong) Production Database Management (OFM) and Simulation (Erwin Hernandez) Development of Database Management Software using visual basic (Zuher Syihab) Development of Production Database management using MS Access (Dicman Alfred) Reservoir Characterization and Simulation Group

6. Putra - 05/21/2003Slide - 6 Experimental Group Projects: -Effect of different stresses on matrix and fracture rock properties and fluid flow associated with it. -Measurement of fluid movement during spontaneous and dynamic imbibitions using X-Ray CT Scanner. -Measurement fracture aperture under different different stress- state conditions. Current Students 1.Vivek Muralidharan 2.Dicman Alfred 3.Sandeep P. Kaul 4.Zuher Syihab

7. Putra - 05/21/2003Slide - 7 Completed Projects: -Effect of different stresses on matrix and fracture rock properties and fluid flow associated with it. -Measurement of fluid movement during spontaneous imbibition using X-Ray CT Scanner. On-Going Projects: -Measurement fracture aperture under different stress-state conditions using X-Ray CT Scanner (Vivek M). -Modeling saturation distribution deduced from X-Ray CT using CMG (Alfred Dicman) Future Projects: -Measurement of fluid distribution during water injection in saturated fractured core -Measurement of fluid distribution during CO 2 injection in saturated fractured core Experimental Group

8. Putra - 05/21/2003Slide - 8 Papers: 1.Putra, E., Muralidharan, V., and Schechter, D.S. : “Overburden Pressure Affects Fracture Aperture and Permeability in a Fractured Reservoir”, SA Journal of Technology, Summer 2003. 2.Muralidharan, V., Putra, E., and Schechter, D.: “Investigating The Changes In Matrix and Fracture Properties And Fluid Flow Under Different Stress-state Conditions,” SA Journal of Technology, Fall 2003. 3.Alfred, D., Putra, E., and Schechter, D.: “Modeling Fluid Flow Through a Single Fracture Using Experimental, Stochastic and Simulation Approaches,” SA Journal of Technology, Fall 2003 and Jurnal Teknologi Mineral, No. ??Vo.??./2003 4.Kaul, S., Putra, E., and Schechter, D.S.: “X-Ray Tomography Results Validate Numerical Modeling of Flow in Fractures,” Jurnal Teknologi Mineral, No. ??Vo.??./2003 Experimental Group

9. Putra - 05/21/2003Slide - 9 Reservoir Modeling Group Projects: -Development of spontaneous imbibition simulator. -Development of conventional dual porosity simulator with detail fluid transfer function. -Development of 3-phase, 3-D reservoir simulator with fracture network and stress-sensitive features. -Development of 2-phase and 2-D reservoir simulator using FEM. Current Students 1.Zuher Syihab 2.Prasanna Tellapaneni 3.Sandeep P. Kaul

10. Putra - 05/21/2003Slide - 10 Completed Projects: -Interface of Spontaneous Imbibition Software using Excel VB (Zuher Syihab) On-Going Projects: -Development of spontaneous imbibition simulator. (Still has some bugs…..Putra) -Development of conventional dual porosity simulator with detail fluid transfer function. (Start from the ‘basic’…..Tellapaneni) -Development of 3-phase, 3-D reservoir simulator with fracture network and stress-sensitive features. (working with interface and managing the code…..Syihab) -Development of 2-phase and 2D reservoir simulator using FEM (‘A light at the end of the tunnel’…….Kaul) Reservoir Modeling Group

11. Putra - 05/21/2003Slide - 11 Summar y 1. Babajide A. Olumide Accomplishments: Poster Session at AAPG, Salt Lake City Utah, May 2003. Current Project: ET O’Daniel Log-Core Integration 2. Sandeep P. Kaul Accomplishments: 2 nd place in first round MS division of Texas A&M’s 2002 SPE contest A paper will appear at Jurnal Teknologi Mineral, ITB, Indonesia. Current Projects: Modeling Spontaneous Imbibition using FEM Modeling the fluid flow through different fracture distribution using FEM.

12. Putra - 05/21/2003Slide - 12 3. Vivek Muralidharan Accomplishments: 2 nd place in first round MS division of Texas A&M’s 2002 SPE contest. Two papers will appear on Summer and Fall 2003 at SA Journal of Technology. A Set of experiments to investigate the effect of different stress- state on fluid flow and rock properties. Experimental work using X-Ray CT Scanner on spontaneous imbibition of air-water and oil water systems. Current and Future Projects: Measurement fracture aperture under different stress-state conditions using X-Ray CT Scanner. Measurement of fluid distribution during water injection in saturated fractured core. Measurement of fluid distribution during CO2 injection in saturated fractured core. Summar y

13. Putra - 05/21/2003Slide - 13 4. Dicman Alfred Accomplishments: 1st place in first round and 3rd place in final round MS division of Texas A&M’s 2002 SPE contest. 2nd place in first round and 1st place in final round MS division of Texas A&M’s 2003 SPE contest. 2nd place in regional Section. Two papers appeared at NFR Symposium at Oklahoma City June 2002 and SA Journal of Technology on Fall 2003. Development of Production Database management using MS Access. Current Projects: Modeling saturation distribution deduced from X-Ray CT using CMG Summar y

14. Putra - 05/21/2003Slide - 14 5. Zuher Syihab Accomplishments: Interface of Spontaneous imbibition simulator. Current and Future Projects: Development of Reservoir Database Management Software. Development of 3-phase, 3-D reservoir simulator with fracture network and stress-sensitive features. 6. Prassana Tellapaneni Accomplishments: Analysis of buildup test of ET O’Daniel #38, 39 and 40 using well test software. Geostatistic software to generate fracture aperture distribution. Current Projects: Development of conventional dual porosity simulator with detail fluid transfer function. Summar y

15. Putra - 05/21/2003Slide - 15 7. Emeline Chong Current and Future Projects: Log Analysis and Simulation of Germania Unit. 8. Mirko Herandez Accomplishments: A proposal to develop nearby Loma Field. Current Projects: Development of Loma Field 9. Erwin Herandez Current Projects: Production Database Management (OFM) and Simulation of Germania Unit. Summar y

16. Putra - 05/21/2003Slide - 16 10. Nasir Current and Future Projects: Project and Paper Reviews 11. Pashayev Orkhan Current Projects: Project and Paper Reviews 12. Taehyung Kim Current Projects: Paper reviews Summar y

17. Putra - 05/21/2003Slide - 17 13. Jesus Accomplishments: 1 st place in first round and 2nd place in final round BS division of Texas A&M’s 2003 SPE contest. 1 st Regional paper Contest Current Projects: Digitizing Germania logs 14. Jeff Knight Accomplishments: Digitized a bunch of the GSU Unit Production data file Constructed ET O’Daniel and GSU Production Databases using OFM. Current Projects: Learn CMG simulation to model the water injection response. Summar y