Results 31 to 40 of about 2,196 (219)

Improved upscaling scheme for steam assisted gravity drainage (SAGD) and semi-analytical modeling of the SAGD rising phase [PDF]

open access: yes, 2015
textSteam assisted gravity drainage (SAGD) process commonly applied for heavy oil and bitumen recovery consists of two production phases: a steam rising phase and a spreading phase.
Murugesu, Mayuri
core   +1 more source

A Workflow for Optimization of Flow Control Devices in SAGD

open access: yesEnergies, 2019
In McMurray Formation, steam assisted gravity drainage is used as the primary in-situ recovery technique to recover oil sands. Different geological reservoir settings and long horizontal wells impose limitations and operational challenges on the ...
Anas Sidahmed   +2 more
doaj   +1 more source

Hvem sagde vejledning?

open access: yesCepra-Striben, 2021
CEPRA-striben, Nr.
openaire   +2 more sources

Production features of steam and gas push: Comparative analysis with steam assisted gravity drainage

open access: yesPetroleum Exploration and Development, 2011
Using the numerical simulation method and the drafting software of Surfer, we charted the temperature fields and remaining oil saturation fields of steam assisted gravity drainage (SAGD) and steam and gas push (SAGP) in oil drainage periods, including ...
Liu Zhibo   +3 more
doaj   +1 more source

Numerical Investigation of a Novel Bottom-Up Assisted Pressure Drive Process in Oil Sands Reservoirs with Shale Barriers

open access: yesApplied Sciences, 2022
Steam-assisted gravity drainage (SAGD) is widely applied to recover bitumen and heavy oil resources. Reservoir heterogeneity, especially the presence of shale barriers, continues to challenge the performance of SAGD. A novel enhanced oil recovery process,
Min Yang   +3 more
doaj   +1 more source

Analytical Modeling of the Cyclic ES-SAGD Process

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   +1 more source

Mechanisms and Operational Strategies of Multi-Lateral Steam-Assisted Gravity Drainage (SAGD) for Heterogeneous Reservoirs

open access: yesEnergies, 2023
As the SAGD steam chamber and production performance in heavy oil reservoirs under fluvial sedimentation environment are heavily impacted by reservoir heterogeneity, an innovative strategy was proposed in this study coupling rock dilation and multi ...
Chihui Luo   +4 more
doaj   +1 more source

Physical simulation of improving the uniformity of steam chamber growth in the steam assisted gravity drainage

open access: yesPetroleum Exploration and Development, 2013
In steam assisted gravity drainage (SAGD) process, there is an uneven distribution of steam chamber growth along the whole length of the horizontal well. In order to solve this problem, a three-dimensional high-pressure physical model of a SAGD well pair
Desheng MA   +5 more
doaj   +1 more source

Enterolyin S, a Polythiazole-containing Hemolytic Peptide from Enterococcus caccae. [PDF]

open access: yesChembiochem
The Streptolysin S (SLS)‐type of linear azol(in)e‐containing peptides (LAPs) belong to a family of ribosomally synthesized and post‐translationally modified peptides (RiPPs) known for their hemolytic activities. The chemical structure of SLS has remained elusive despite its discovery 85 years ago.
Shi C, Patel VA, Mitchell DA, Zhao H.
europepmc   +2 more sources

Experimental Study of Urea-SAGD Process

open access: yes, 2018
Improving recovery factor and heat efficiency of SAGD process has always been the main pursuit of EOR technology. This paper will provide the experimental study results of urea assisted SAGD process in reducing the steam consumption and improving the ...
Wang Hongyuan   +5 more
core   +1 more source

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