Results 51 to 60 of about 2,196 (219)

Liquid–liquid equilibrium studies of n‐butane–bitumen system with application to solvent‐aided in situ bitumen recovery

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 1, Page 425-441, January 2026.
Abstract Solvent‐assisted recovery methods have gained attention as an alternative to conventional thermal methods which have significant environmental drawbacks and high greenhouse gas emissions. Solvent‐assisted recovery methods can lead to various phase equilibria, such as vapour–liquid equilibrium (VLE) and liquid–liquid equilibrium (LLE), under ...
Amr Mahgoub   +3 more
wiley   +1 more source

Optimizing Solvent-Assisted SAGD in Deep Extra-Heavy Oil Reservoirs: Mechanistic Insights and a Case Study in Liaohe

open access: yesEnergies
This study investigates the feasibility and optimization of Expanding Solvent Steam-Assisted Gravity Drainage (ES-SAGD) in deep extra-heavy oil reservoirs, with a focus on the Shu 1-38-32 block in the Liaohe Basin.
Ying Zhou   +7 more
doaj   +1 more source

Impact of Non‐Condensable Gas Selection on CO2 Mitigation and Economic Viability in Steam and Gas Push

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
In the oil sands industry of Canada, steam‐assisted gravity drainage (SAGD) is a major source of greenhouse gas (GHG) emissions, primarily due to its reliance on combustion of natural gas for steam. Lowering the cumulative steam–oil ratio (cSOR) is crucial for reducing emissions, with steam and gas push (SAGP) emerging as a viable alternative.
Sunghyun Kim   +5 more
wiley   +1 more source

Partial Upgrading of Bitumen at SAGD Wellsite

open access: yes, 2010
The high-conversion soaker cracking (HSC) process, an advanced continuous thermal cracking, has been used commercially for more than 20 years at a refinery converting heavy oil to valuable lighter distillates. The residue from the process is the heaviest
H.. Fukuyama, T.. Nakamura, A.. Ikeda
core   +1 more source

Streptolysin Encoding Genes sagC and sagD as Biomarkers of Fish Pathogen Streptococcus iniae: An In Silico Study

open access: yesSqualen, 2020
Streptococcus iniae has been notorious as a serious tilapia fish pathogen leading to many disease outbreaks in warm water marine aquaculture. An in silico investigation about the potential of virulence genes of S.
Stalis Norma Ethica   +4 more
doaj   +1 more source

A New Mathematical Model for Flow and Heat Transfer of Dual‐String Steam Injection in SAGD

open access: yesGeofluids, Volume 2026, Issue 1, 2026.
Uneven steam distribution along horizontal wellbores, particularly the disparity between the heel and toe, poses a significant challenge in steam injection for heavy oil recovery. This often leads to asymmetric steam chamber development and premature steam channeling, severely limiting process efficiency.
Qiuying Du   +7 more
wiley   +1 more source

Impact of Oil Viscosity Gradient Presence on SAGD

open access: yes, 2010
The presence of an oil viscosity gradient appears to be a real phenomenon in the field and its influence on the SAGD process has been studied by various researchers.
Y.. Ito, J. X. Chen
core   +1 more source

Comparative Analysis of the Efficiency of SAGD and CSS Thermal Methods Based on Mathematical Calculations

open access: yesTikrit Journal of Engineering Sciences
The production of heavy oil reserves has become increasingly important in recent years, as conventional oil sources become scarcer. However, extracting heavy oil is hindered by its high viscosity.
Zaurbekov Kadyrzhan   +2 more
doaj   +1 more source

Policy Insights to Accelerate Cleaner Steam-Assisted Gravity Drainage Operations

open access: yesEnergies, 2021
The literature is replete with concerns on the environmental impact of steam-assisted gravity drainage (SAGD), but rigorous analysis of its improved environmental performance over the past 20 years remains unresolved, as well as the underlying ...
Marwa Hannouf   +2 more
doaj   +1 more source

Application of High‐Precision Microgravity Detection Technology in the Exploration of Ultradeep Gas Reservoirs in the Middle Part of the Southern Margin of Junggar Basin

open access: yesGeofluids, Volume 2026, Issue 1, 2026.
This study is aimed at identifying the ultradeep gas reservoir structure and gas‐rich areas in the middle section of the southern margin of the Junggar Basin. Based on high‐precision microgravity data collected from the complex terrain areas of Huxi and Tudong in the middle section of the southern margin of the Junggar Basin, residual gravity anomalies
Zhihua Song   +8 more
wiley   +1 more source

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