Amanat Chaudhry is President and Engineering Manager with Advanced Twpsom Petroleum Systems, Inc. in Houston, Texas. He founded Twpsom in 1995. The company is involved in the development of PC-based well simulation and management software support models and programs in reservoir and production engineering. He has more than 20 years of international and domestic experience in reservoir engineering reservoir simulation development and applications, well testing, water flooding, EOR techniques, reservoir studies and operations. Mr. Chaudhry formally worked as a Senior Reservoir Engineering Advisor an Senior Staff Reservoir Engineer of Pertamina, the state Owned Oil Company of Indonesia. He also worked as Senior Reservoir Engineer with Core Lab Inc. - now Western Atlas in Reservoir Simulation Application Group in Dallas. He has started his career in the oil industry with Reservoir PVT & EOR Lab Inc. (subsidiaries of Core Lab Inc.) in Houston, Texas, as a Research Associate. Her holds MS degrees in Petroleum Engineering and Chemical Engineering both from the University of Pittsburgh, PA.

• Fundamentals of Reservoir Fluid Flow AnalysisTransient Well Testing Techniques for Horizontal Oil WellsPressure Drawdown Testing Techniques for Oil WellsPressure Buildup Testing Techniques for Oil WellsOriginal and Average Reservoir Pressure Estimation MethodsWell Testing Methods for Naturally Fractured Oil ReservoirsFundamentals of Type Curve Matching Methods for Oil WellsFlow Regime Identification and Analysis Using Special MethodsApplications of Pressure Derivative in Oil Well Behavior AnalysisMassive Hydraulic Fractured Oil Well Behavior AnalysisDrill Stem Testing MethodsOil Well Potential Evaluation and IPR RelationshipsInterference and Pulse Testing and Analysis MethodsInjection Well Transient Testing and AnalysisWell Testing Methods in Multilayered Oil Reservoir SystemsPressure Analysis Methods in Heterogeneous Reservoir SystemsOil Well Testing - Field Case StudiesDecline Curve Analysis MethodsOverall Skin Effects and Impact on Oil Well Performance