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Keywords: shale reservoir
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Proceedings Papers
Multiscale Non-Equilibrium Compositional Modeling of Cyclic Gas Injection in Shale Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 23–25, 2024
Paper Number: SPE-220728-MS
..., primarily because CO 2 can be injected more easily into macropores and mixed with the oil. Such a multiscale transport model facilitates a comprehensive understanding of the gas EOR mechanism and provides a valuable framework for designing effective EOR methods for shale reservoirs. fluid dynamics...
Proceedings Papers
Evaluation of CO 2 and Slickwater Fracturing for the Burgos Basin of Mexico
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-214864-MS
..., pre-combustion, and post-combustion). Reservoir flow modeling simulations show that CBFF is the best potential waterless fracturing fluid option for fracturing unconventional shale reservoirs in the Burgos Basin. We conducted fracturing simulations to obtain the fracture geometry resulting from pure...
Proceedings Papers
Microwave-Assisted Catalytic Heating for Enhanced Clean Hydrogen Generation from Methane Cracking in Shale Rocks
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210292-MS
... conversion particle shale reservoir Introduction Where V H 2 and V CH 4 are the volumes of hydrogen and methane in produced gases, respectively, measured by the GC-MS. Performances of catalysts Previous studies on in-situ oil upgrading indicated that metal components in rock minerals may...
Proceedings Papers
The Reversible Relationship Between Choke Management and Liquid Yield Trends in Shale Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210136-MS
... relationship dewpoint upstream oil & gas shale gas cgr eagle ford choke management figure 4 shale reservoir condensate banking adsorbed ga oil shale shale oil choke choke history stb mmscf isotherm petroleum engineer Statement of the Problem Unconventional wells are generally...
Proceedings Papers
Well GOR Prediction from Surface Gas Composition in Shale Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205842-MS
... Abstract There are increased development activities in shale reservoirs with ultra-low permeability thanks to the advances in drilling and fracking technology. However, representative reservoir fluid samples are still difficult to acquire. The challenge leads to limited reservoir fluid data...
Proceedings Papers
Comprehensive Analysis for Production Prediction of Hydraulic Fractured Shale Reservoirs Using Proxy Model Based on Deep Neural Network
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201267-MS
..., a difficult problem for the DNN model. This paper is Not only is this paper intended to propose a robust model, but it also provides the insight that petroleum engineers can use as proxy models to replace complexity reservoir modeling or estimate approximate productivity of shale reservoirs before drilling...
Proceedings Papers
Characterizing Gas-Water Transport Behavior in Tight Shale and its Application on the Well Productivity
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201651-MS
... ) , where T is temperature, K. As illustrated in Fig.1 and Fig.2 , water and shale gas coexist in gas shale reservoir. Shale gas stores in shale fractures/pores in free and adsorbed phases, while water initially exists in bulk and adsorbed phase in shale reservoir. The moisture content in shale...
Proceedings Papers
Vapor-Liquid Equilibria and Diffusion of CO2/ n -Decane Mixture in the Nanopores of Shale Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201269-MS
... A critical mechanism of the CO 2 huff-and-puff process in shale reservoirs is the improvement of fluid phase behavior in the pore scale. In recent years, some experimental and numerical attempts have been performed. Microfluidic and nanofluidic chips are among the most commonly-used methods...
Proceedings Papers
Impact of Chemical Osmosis on Brine Imbibition and Hydrocarbon Recovery in Liquid-Rich Shale Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195909-MS
...Conclusions The following are the significant conclusions of this study: Imbibition of low-salinity brine (e.g., fracturing fluids) into oil-wet shale reservoirs is not due to capillary imbibition or gravity—it is the result of capillary osmosis. Due to the oil-wet nature...
Proceedings Papers
Matching of Pilot Huff-and-Puff Gas Injection Project in the Eagle Ford Shale Using a 3D 3-Phase Multiporosity Numerical Simulation Model
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195822-MS
... significantly by H&P gas injection. The possibility of desorption and gas diffusion is investigated. The approach implemented in this H&P history match of an Eagle Ford pilot well should prove of value for simulating complex shale reservoirs. Modeling & Simulation Artificial Intelligence...
Proceedings Papers
Determination of Total Organic Carbon for Organic Rich Shale Reservoirs by Means of Cores and Logs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196000-MS
... by combining Gamma Log, Density Log, Neutron Log, NMR Log, and Cross-plot. An easier way to estimate porosity is provided. We combine the matrix density and kerogen density together and obtain them from core analysis. Poupon's et al. (1954) laminar model has some limitations when applying in shale reservoirs...
Proceedings Papers
Effects of Confinement on Compositional Simulation in Shale Reservoirs with Thermodynamic Properties Upscaling from Pore- to Reservoir-Scale
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196092-MS
... to upscale the pore-scale fluid thermodynamic properties to the reservoir-scale and then incorporate it into our in-house compositional simulator to examine the effect of confinement on shale reservoir production. Firstly, a pore-scale fluid phase behavior model is developed in terms of the pore type...
Proceedings Papers
Capillary Condensation in Shale: A Narrative Review
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-199768-STU
... with their compatibility with complex fluids at high temperature and pressure make our apparatus ideal for systematic studies of capillary condensation in shale. Abstract Shale reservoirs are estimated to account for approximately 10-30% of oil and gas worldwide, yet operators rarely produce more than 10...
Proceedings Papers
Investigating Factors that May Impact the Success of Carbon Dioxide Enhanced Oil Recovery in Shale Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-199781-STU
... During its injection and propagation through the reservoirs, the CO 2 will have multiple interactions with the reservoir rock and fluids. These interaction will govern the ability of the CO 2 to increase oil recovery from the shale reservoir, and thus must be well understood. The interactions...
Proceedings Papers
Semi-Analytical Modeling of Multi-Mechanism Gas Transport in Shale Reservoirs with Complex Hydraulic-Fracture Geometries by the Boundary Element Method
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195902-MS
... of BEM approach to solve single (or pseudo-single) component gas flow considering multiple transport mechanisms in shales reservoirs for the first time. The solution technique is structured to solve two nonlinear governing PDEs written for free and sorbed phase, respectively. Gas flow mechanisms...
Proceedings Papers
A Black-Oil Approach to Model Produced Gas Injection for Enhanced Recovery of Conventional and Unconventional Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191454-MS
... above the original bubble-point pressure, gas evolves near the injection well and it later breaks through the production well as produced gas is injected. Additionally, the primary depletion and huff-n-puff gas injection in tight shale reservoirs by using the compositionally extended black-oil model...
Proceedings Papers
Physics-Based Fluid Flow Modeling of Liquids-Rich Shale Reservoirs Using a 3D 3-Phase Multi-Porosity Numerical Simulation Model
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191459-MS
... Alfi et al. (2014) and Alfi et al. (2015) investigated multi-phase flow of hydrocarbons in liquids-rich shale reservoirs by means of a micrometer scale simulation model. Three phases (gas, oil, and water) and three pseudo-components (gas, oil, and water) formed the basis of their models...
Proceedings Papers
Confinement Affects Phase Behavior of Petroleum Fluids in Shale Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-194041-STU
... industrial practice of fluid PVT characterization utilizes the bulk-scale PVT cell measurement. However, PVT for shale reservoirs cannot be measured in bulk-scale PVT cell because the phase behavior is significantly altered from bulk behavior by the nanopores in shale rock. In short, for shale reservoirs...
Proceedings Papers
Geochemical Productivity Index, Igp: An Innovative Way to Identify Potential Zones with Moveable Oil in Shale Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191644-MS
... logging oil shale log analysis complex reservoir vitrinite reflectance geochemical productivity index free water porosity partial index moveable oil reservoir shale reservoir porosity oil saturation index shale oil reservoir organic matter flow capacity Example Well piedrahita...
Proceedings Papers
Effect of Poroelasticity, Pore Confinement, Molecular-to-Inertial Transport, and Threshold Pressure on Flow of Gas through Hydraulically-Fractured Shale-Gas Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187056-MS
.... shale gas shale reservoir porosity matrix Upstream Oil & Gas threshold pressure gradient application formulation Civan porous matrix kerogen fracture equation complex reservoir rigid porous matrix coefficient porous media society of petroleum engineers poroelasticity permeability...
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