Schlumberger ECLIPSE Simulation One of the best software in the simulation of hydrocarbon reservoirs. Petrochemical and oil and gas engineers use this software extensively and can solve their equations. The most prominent feature of this software that powers it is the parallel solution of the equations and high speed. This software simulates hydrocarbon storage in the form of black oil and Compositional. The most prominent feature of Schlumberger ECLIPSE Simulation is the simulation of chemical methods, interaction and compatibility with PETREL software, simulation of storage space, and so forth.