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Skip to Search Results- 1Antwi Peprah, Benjamin
- 1Athar, Khan S
- 1Coimbra Paniagua, Luis Eduardo
- 1Hunyinbo, Seyide, O
- 1Khaleghi, Keivan
- 1Marciales, Andrea
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A Multi-Objective Optimization Workflow for Steam-Alternating-Solvent Heavy Oil Recovery Process Design
DownloadSpring 2020
Coimbra Paniagua, Luis Eduardo
The steam alternating solvent (SAS) process involves multiple cycles of steam and solvent (e.g. propane) being injected into a horizontal well pair to produce the heavy oil. Companies are interested in these solvent-based methods, as they entail a smaller environmental footprint with reduced...
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Fall 2021
The warm vaporized solvent injection process has been proposed as a more environmentally friendly alternative to steam-based technologies for bitumen recovery. The process typically involves injecting heated solvent vapor into a horizontal injector; the solvent condenses and dissolves into...
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Development of Solvent Selection Criteria Based on Diffusion Rate, Mixing Quality, and Solvent Retrieval for Optimal Heavy-Oil and Bitumen Recovery at Different Temperatures
DownloadFall 2015
Heavy-oil and bitumen recovery requires high recovery factors to offset the extreme high cost of the process. Attention has been given to solvent injection for this purpose and it has been observed that high recoveries are achievable when combined with steam injection. Heavier (“liquid”) solvents...
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Estimating Diffusion Coefficients And Visualizing Interactions In Propane-Heavy Oil Systems
DownloadSpring 2019
Unconventional oil (mainly heavy oil, extra heavy oil and bitumen) represents a significant share of global oil reserves. Due to their high viscosity, efficient recovery of oil from these reserves is challenging and remains an issue of ongoing global research. Thermal recovery methods are...
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Fall 2011
In this work, the phase behavior of Athabasca bitumen + CO2 and Maya crude oil + CO2 is briefed. A literature review is presented on the previous research works (mostly experimental studies) done on CO2 + heavy oil and similar mixtures. Important aspects of phase behavior such as type of phase...
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Fall 2015
The rheological properties of heavy oil and bitumen depend on factors such as temperature, pressure, diluent type and diluent composition, as well as sample shear and thermal histories and shear conditions during measurements. Each of these factors can affect the value of apparent viscosity...
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Spring 2023
The development of economically viable processes for processing and transporting of heavy crude oil and bitumen are critical for continued development in the Canadian oil sands. Current technologies for preparing such crudes for transport to market include full upgrading to synthetic crude oil,...
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Natural and Drilling induced Fractures in the Grosmont Formation, Alberta: Implications for the State of Stress
DownloadFall 2017
The Devonian Grosmont formation is a huge heavy oil carbonate reservoir located in northeastern Alberta that has an estimated 64.5 x 〖10〗^9 m^3 initial oil in place. This thesis will focus on issues related to the in situ state of stress and the natural fracture statistics within the Grosmont...