Results 1 to 10 of about 100 (94)

Analytical Modeling of the Cyclic ES-SAGD Process [PDF]

open access: yesEnergies, 2020
Approximately half of the daily oil production from the Canadian oil sands comes from the application of steam assisted gravity drainage (SAGD). Due to the high steam requirements of SAGD, many studies have focused on solvent injection as a means of ...
Diego Manfre Jaimes, Matthew Clarke
doaj   +4 more sources

Experimental Investigation of the Effect of Solvent Type and Its Concentration on the Performance of ES-SAGD

open access: yesMethods and Protocols
Steam-assisted gravity drainage (SAGD) is a widely used thermal enhanced oil recovery (EOR) technique in North America, particularly in high-permeability oil sand reservoirs.
Sajjad Esmaeili   +3 more
doaj   +3 more sources

Rich solvent - Steam assisted gravity drainage (RS-SAGD): An option for clean oil sands recovery processes

open access: yesCleaner Engineering and Technology, 2022
The impact of steam generation on Steam-Assisted Gravity Drainage (SAGD) process economics and environmental impacts have led to various modifications of SAGD including solvent co-injection with steam.
Vijitha Mohan   +3 more
doaj   +1 more source

Scaled physical experiments on drainage mechanisms of solvent-expanded SAGD in super-heavy oil reservoirs

open access: yesPetroleum Exploration and Development, 2020
In view of high oil viscosity at high temperatures, slow steam chamber expansion rate, low oil rate, and low oil/steam ratio of domestic super heavy oil blocks developed with dual-horizontal well steam assisted gravity drainage (SAGD), the solvent-aided ...
Yongbin WU   +8 more
doaj   +1 more source

Estudio experimental de aplicación de SAGD convencional vs. SAGD con uso de aditivos (CO2 y enzima) para la recuperación de crudo extrapesado del campo Pungarayacu

open access: yesFIGEMPA, 2020
El campo Pungarayacu contiene la mayor acumulación de petróleo extrapesado, aproximadamente 4,6 billones de barriles de POES, por lo que este hidrocarburo por su caracterización de una viscosidad muy alta no tiende a movilizarse fácilmente por el medio ...
Santiago Cortez-Navas   +4 more
doaj   +1 more source

Quick Screening of Pareto-Optimal Operating Conditions for Expanding Solvent–Steam Assisted Gravity Drainage Using Hybrid Multi-Objective Optimization Approach

open access: yesEnergies, 2017
Solvent–steam mixture is a key factor in controlling the economic efficiency of the solvent-aided thermal injection process for producing bitumen in a highly viscous oil sands reservoir.
Baehyun Min   +2 more
doaj   +1 more source

Reducing the Energy and Steam Consumption of SAGD Through Cyclic Solvent Co-Injection

open access: yesEnergies, 2019
The amount of oil that is contained in the Canadian oil sands represent the third largest oil accumulation in the world. Approximately half of the daily oil production from the oil sands comes from mining processes and the other half is produced mostly ...
Diego Manfre Jaimes   +2 more
doaj   +1 more source

Investigation of solid particle erosion‐related failures in once‐through steam generators (OTSGs) in oil sands in‐situ production: The limitations of the API RP 14E guideline in OTSG design or operational decision‐making

open access: yesThe Canadian Journal of Chemical Engineering, Volume 101, Issue 11, Page 6135-6150, November 2023., 2023
Abstract The required steam for steam‐assisted gravity drainage (SAGD) oil sands operations is generated using a once‐through steam generator (OTSG) that is fed with relatively poor quality process water. Industries have reported possible solid particle erosion‐related failure in the OTSG boiler tubes because of the transport of precipitated dense ...
Oluwaseun Ezekiel Adedeji   +3 more
wiley   +1 more source

Drawbacks of phase change models in simulating flashing of steam with a subsaturation downstream boundary condition

open access: yesThe Canadian Journal of Chemical Engineering, Volume 101, Issue 10, Page 6003-6016, October 2023., 2023
Drawbacks in phase change models in simulating flashing of steam with a subsaturation downstream boundary condition. Abstract The development of phase change models applicable to a wide range of temperatures, pressures, and mass flow rates is primarily limited by the metastable or partially stable behaviour of the fluid. Due to this, the fluid does not
Stanley John, Carlos F. Lange
wiley   +1 more source

Evaluation of Propane-Butane Mixtures as Solvent in ES-SAGD

open access: yes, 2022
SAGD (Steam Assisted Gravity Drainage) is a thermal recovery process for production of nearly immobile bitumen from the deeper oil-sand formation. In this method, two parallel horizontal wells are drilled near the reservoir bottom, one about 5 m higher than the other.
openaire   +2 more sources

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