Sugiyanto

LogView++ is a sophisticated but easy-to-use application that lets you (especially engineer, geologist, and petrophysicist) to quickly manage well log data files, to be edited, analyzed using advance calculator, plotted as single well log plot, and also as cross-sectional plot compared with other lo ...
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Safira Digitizer is free software built to help digitizing image (chart, map, etc.) to become number / numeric to be used for further calculations. Safira Ditizer is built using C++ programming language (Mingw32-gcc) on top of wxWidgets-3.0.2 library and CodeBlocks 13.12 & wxFormBuilder 3.5 IDE. ...
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SafiraPVT is a small program to generate PVT table using correlation if for some reason the PVT lab data is not available. It will be very usefull for engineer, especially who deal with reservoir simulation. Simulation model require PVT data such as Rs, Bo, Uo, Bg, and Ug as a function of pressure a ...
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ANodal is a software designed for calculating well and production network pressure system. It used nodal analysis which rely on pressure drops in flow path calculation. It must be useful for production and reservoir engineer to prepare well design and simulation. Key features of this ANodal are: ...
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This is an excel spreadsheet with some macros code (VBA) to calculate oil or gas prospect in-place and recoverable reserves based on Monte Carlo simulation.

A discussion about water coning in gas well have been detailed by Trimble & DeRose in SPE Paper (SPE-5873-PA). However, the calculation is somehow so tricky. This spreadsheet will make it easy for everybody.

This is an excel spreadsheet to calculate water influx as an effect of pressure decline in the reservoir. It covers the following method: POT Model Schiltuis Steady State Hurst and Van Everdingen Infinite – Edge Water Drive Hurst and Van Everdinget Finite – Edge Water Drive Carter Tracy Model ...
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This is a simple C++ library to make chart or plot using wxWidgets library. It is free, easy, and very customizable. It will be very helpful for developers who needs tool for making mathematical plot in their applications. Curently IstiChartLib supports XY plot only. However, it covers many basic f ...
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Agiel Neural Network (AgielNN) is an implementation of Artificial Neural Network that can be utilized to forecast any of correlated variables. Engine used in this AgielNN is Fast Neural Network Library (FANN). Key features of this AgielNN are: Easy Data Preparation. Easy Neural Network Setup F ...
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