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... variation delta front estimation representative model geological scenario depositional scenario information realization Scenario depositional system dynamic response reserves evaluation Introduction In any oil field, subsurface geology is highly unknown because data are sparse, biased...

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..., the assumption of equilibrium between free gas and absorbed gas phase is required. No additional assumptions are required for reservoir prediction. complex reservoir resource in place estimate porosity system devonian shale reservoir Upstream Oil & Gas adsorption isotherm gas reservoir reserves...

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... uncertainty index (UI = (P 90 OOIP −P 50 OOIP ) / P 50 OOIP) to track delineation efficiency. Reservoir Characterization resource in place estimate individual well average reserves evaluation variation porosity Upstream Oil & Gas standard deviation 0 Standard Deviation deviation Humma...