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

