Company Evgeny Shelyago created these great apps:
Virtual Viscometer, Interference Testing, Well Testing, Flow Laws, PVT Analysis - Анализ PVT, Virtual PetroLab, Core Extraction, Vacuum Saturation and Porosity, Absolute Permeability, Capillary Pressure, Oil Freezing, EnerTrade, Gas Lift, Oil Platform Feasibility, and others..