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Keywords: equation of state
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Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212211-MS
... the number of components used in compositional models. pvt measurement artificial intelligence united states government composition upstream oil & gas equation of state characterization partition algorithm component reservoir simulation machine learning regression lump clustering...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212189-MS
... reservoir geomechanics permeability displacement table united states government equation of state enhanced recovery reactivation mole fraction vector upstream oil & gas reservoir simulation tendency canada government transmissibility multiplier storage unit vector wellbore design flow...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212176-MS
... if the pore radius decreases to one nanometer, which indicates the potential of our algorithm for simulating the shale reservoir production process. upstream oil & gas complex reservoir algorithm united states government equation of state calculation derivative pvt measurement optimization...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212207-MS
... & gas artificial intelligence node equation of state machine learning tolerance realization simulation producer partition jacobian granularity topology algorithm united states government cgnet mismatch graph iteration history matching npv spe reservoir simulation conference...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212208-MS
... and the flash calculations by minimizing the Helmholtz free energy using the Peng-Robinson equation of state at a fixed temperature, pore volume, and overall composition. The simulator is applied to model CO 2 injection into a 1-D tight porous medium with a ternary mixture of methane, n-butane, and n-decane...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212188-MS
... history matching drillstem testing modeling & simulation scaling method journal drillstem/well testing waterflooding equation of state history application spe journal injector constraint society producer workflow fast history matching category Introduction The close-loop...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212193-MS
...) technique is introduced. In this work, we developed a novel ML-assisted VLE calculation model for shale reservoirs. Our model has two main innovations compared with previous ML-assisted VLE calculation models. Firstly, the extended Peng-Robinson equation of states (PR-C EOS) is incorporated for VLE...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212205-MS
...-size data for purposes other than reporting) has been presented. We will present novel software approaches used to implement the first such commercial simulator. united states government asia government fluid dynamics drilling operation upstream oil & gas directional drilling equation...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212213-MS
...-of-state (EoS), e.g., Peng-Robinson EoS ( Peng and Robinson 1976 ) as a constitutive model in compositional mode. The black-oil model ( Aziz and Settari 1979 ) is implemented as a subset of the general compositional formulation. Instead of a cubic equation of state, black-oil fluid property tables...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212182-MS
... enhanced recovery injection equilibrium mechanism enhanced dissolution conservation equation precipitation climate change voskov brine sequestration pvt measurement equation of state co 2 dissolution solubility reaction unified thermal-reactive compositional simulation framework...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, October 26, 2021
Paper Number: SPE-203936-MS
... from NVIDIA Toolkits, such as CuSparse, Thrust, etc (see docs.NVIDIA.com/cuda/). equation of state compute scaling method upstream oil & gas gpu asset and portfolio management fluid dynamics linearization gpu implementation module simulator computation reservoir simulation...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, October 26, 2021
Paper Number: SPE-203925-MS
... and at steady state, Eq. (1) may be generalized to obtain a set of pressure basis that is applicable to multiphase flow problems. First, steady-state mass balance can be writ-ten for each material component at each small cell (assuming no source or sink) equation of state linear system mass rate...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, October 26, 2021
Paper Number: SPE-203949-MS
... to determine which scheme offers the best compromise for the test case considered here. artificial intelligence equation of state flow in porous media structural geology fluid dynamics reservoir characterization multiphase flow upstream oil & gas mesh numerical scheme workflow tpfa scheme...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, October 26, 2021
Paper Number: SPE-203901-MS
... equation of state upstream oil & gas scaling method reservoir simulation machine learning neural network reference solution detailed dfm implementation train-validation sample dual-porosity model fine-scale solution fracture dfm coarse block fractured reservoir setup parameter...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, October 26, 2021
Paper Number: SPE-203900-MS
... reservoir simulation standard sfi sfi artificial intelligence equation of state fluid dynamics transport solver tolerance reduction convergence iteration solver transport equation outer loop inner solver scaling method multiphase flow upstream oil & gas inexact sfi outer iteration...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, October 26, 2021
Paper Number: SPE-203958-MS
... in porous media reservoir simulation compute equation of state fluid dynamics hydraulic fracturing upstream oil & gas discretization artificial intelligence complex reservoir engineering international journal vertex finite element method shape function mechanics algorithm fracture...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, October 26, 2021
Paper Number: SPE-203929-MS
... to include a compositional description based on standard cubic equations of state. We describe the motivations for the formulation we select to make optimal use of GPU characteristics, including choice of primary variables and iteration scheme. We then describe performance results on an example sector model...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, October 26, 2021
Paper Number: SPE-203938-MS
... while the piecewise constant finite element method is used for flow within an existing hydraulic fracture. The numerical results support a priori stability analyses. equation of state stress method geomechanics stability artificial intelligence flow problem fracture length boundary...
Proceedings Papers

Paper presented at the SPE Reservoir Simulation Conference, October 26, 2021
Paper Number: SPE-203956-MS
... of hydrocarbon-brine systems is usually modelled by either using an equation of state (EOS) ( Redlich & Kwong, 1949 ; Soave, 1972 ; Peng & Robinson, 1976 ) or an activity-based model that utilizes Henry's law ( Li & Nghiem, 1986 ; Luks, Fitzgibbon & Banchero, 1976 ; Mehra, Heidemann...

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