... enhanced recovery coalbed methane sustainability synga composition complex reservoir coal gasification chemical reaction ucg process injection rate gasification chamber gasification chamber evolution gasification synga reservoir simulation cumulative production composition recovery...

... equation of state pvt measurement artificial intelligence deep learning neural network upstream oil & gas calculation pinn model machine learning reservoir simulation thermodynamic constraint constraint composition fraction fluid mixture rmse component balance constraint...

... in this work provides the flexibility and simplicity needed to model complex fluid and rock behaviors in unconventional reservoirs. reservoir geomechanics modeling & simulation equation of state flow in porous media reservoir simulation fluid dynamics complex reservoir hydraulic fracture...

.... cement formulation asset and portfolio management cement property reservoir simulation drilling operation upstream oil & gas resistance casing and cementing cement deficiency complex reservoir cement chemistry stress magnitude reservoir characterization hydraulic fracturing wellbore...

... drillstem testing upstream oil & gas pressure transient analysis complex reservoir drillstem/well testing green circle bhp history artificial intelligence reservoir simulation pressure deconvolution deconvolution time superposition normalized solution history production...

... Abstract Statistical methods (such as Sequential Gaussian Simulation) are often used to create geological models to serve as the basis for reservoir simulations. Most of these methods rely on the assumption that the spatial distribution of a property is Gaussian and can be described only...

... Abstract Laboratory measurements that consider coal directional sorption-induced strain in response to different gases and temperatures are very scarce, though they are of critical importance for reservoir simulation and analysis. This work aims to quantify coal Langmuir isotherm curves...

... shale gas upstream oil & gas artificial intelligence complex reservoir fluid dynamics flow in porous media reservoir simulation matrix shrinkage engineering permeability model splitting function transition scaling method drillstem testing drillstem/well testing compressibility...

... production control flow in porous media reservoir surveillance drillstem testing estimates of resource in place production monitoring production forecasting reservoir simulation drillstem/well testing upstream oil & gas resource in place estimate depletion cleat porosity fluid...

.... history matching modification water match artificial intelligence upstream oil & gas multiplier iteration optimization problem water rate coal gas concentration modifier reservoir simulation objective function porosity workflow grid property algorithm match metric response function...

... validation case dimensionless permeability correction coefficient flow model non-darcy flow capillary pressure fracture enhanced recovery Oil Recovery reservoir simulation non-darcy flow model simulator dynamic non-darcy flow model nonlinear degree Yang , Q. , Yang , Z. , Wang...

... simulations. flow in porous media coal bed methane reservoir simulation coal seam gas coalbed methane Upstream Oil & Gas Fluid Dynamics isotherm property production rate BHP reservoir property gas production immediate decline Modeling & Simulation complex reservoir different...

... The fast marching method (FMM)-based rapid reservoir simulation workflow has proven to be effective for various applications in unconventional reservoirs. The FMM-based simulation relies on the concept of the ‘Diffusive-Time-of-Flight’ (DTOF) that represents the travel time of pressure front...

... Yeten , B. , Castellini , A. , Guyaguler , B. , and Chen , W.H. 2005 . A Comparison Study on Experimental Design and Response Surface Methodologies . Presented at the SPE Reservoir Simulation Symposium , The Woodlands, Texas , 31 January-2 February . SPE-93347-MS. https...

... for both reserve evaluation and formation evaluation. Actually, history matching in numerical reservoir simulation and FMBE can be used to handle this issue. Through history matching in numerical reservoir simulation, gas reserve and formation properties can be estimated simultaneously, but it is time...

... Deliverability can be applied with minimal modifications. Flowing Material Balance and more detailed numerical reservoir simulations require changes to account for the gas desorption mechanism. However, these tools are already well established in the industry. In addition to comparing the established approaches...

...) technique for CSG reservoir stimulation using reservoir simulation models. A simplified model for steady-state incompressible fluid flow during the early dewatering stage of production is validated by the analytical model results. A general model is then developed for GPI process during unsteady-state...

... the coal-interburden interface is high and the time steps get too small, specifically for the case with diffusion/exsolution. A more efficient reservoir simulator would need to be used for such heterogeneous coal models within an interburden layer. In addition, the number of coal grids which are perforated...