Results 41 to 50 of about 2,196 (219)

Neural Network Meta-Modeling of Steam Assisted Gravity Drainage Oil Recovery Processes [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2010
Production of highly viscous tar sand bitumen using Steam Assisted Gravity Drainage (SAGD) with a pair of horizontal wells has advantages over conventional steam flooding. This paper explores the use of Artificial Neural Networks (ANNs) as an alternative
Najeh Alali   +2 more
doaj  

In‐situ asphaltene capture with iron oxide nanoparticles in steam‐assisted gravity drainage (SAGD) for improved recovery and partial upgrading of bitumen

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Key improvements obtained by incorporating nanoparticles into a lab‐scale SAGD process configuration. The bar plots show enhanced oil recovery, reduced viscosity, and increased asphaltene adsorption in nanoparticle‐assisted scenarios compared with conventional SAGD.
Luis Prada   +6 more
wiley   +1 more source

Improved modeling of the steam-assisted gravity drainage (SAGD) process [PDF]

open access: yes, 2013
textThe Steam-Assisted Gravity Drainage (SAGD) Process involves the injection of steam through a horizontal well and the production of heavy oil through a lower horizontal well.
Azom, Prince Nnamdi
core  

Effects of Lean Zones on SAGD Performance

open access: yes, 2015
In Canada, both Nexen’s Long Lake and Suncor’s Firebag steam-assisted gravity drainage (SAGD) Projects reported existence of intersecting lean zones that behave as thief zones.
Xu, Jinze
core   +1 more source

Air-SAGD technology for super-heavy oil reservoirs

open access: yesPetroleum Exploration and Development, 2019
The air oxidation of super-heavy oil at low temperature was studied in laboratory and its influences on oil viscosity, component and steam sweep efficiency before and after air-injection were analyzed.
Yongrong GAO   +3 more
doaj   +1 more source

Triblock Polymer Engineering Enables Hydration‐Rich, High‐Performance, Fouling‐Resistant Interfaces

open access: yesAdvanced Functional Materials, Volume 36, Issue 36, 4 May 2026.
A molecularly engineered triblock polymer (PHZ) rapidly reorganizes into a hydration‐rich interfacial layer on diverse surfaces, strongly suppressing hydrophobic attraction and fouling. The triblock polymer provides robust energy and steric barriers to oily foulants, enabling high‐performance antifouling at ultralow dosage.
Chenyu Qiao   +6 more
wiley   +1 more source

How to Plan a SAGD Project, If You Must…

open access: yes, 2018
Steam-Assisted Gravity Drainage (SAGD) is widely used in Alberta for recovering bitumen from oil (tar) sands. A variation of the same has had some success in heavy oils as well.
Bita Byestehparvin, S. M. Farouq Ali
core   +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 ...
Ul Abidin, Zain
core   +1 more source

Experimental Evaluation of Residual Oil Saturation in Solvent-Assisted SAGD Using Single-Component Solvents

open access: yesEnergies
The massive heavy oil reserves in the Athabasca region of northern Alberta depend on steam-assisted gravity drainage (SAGD) for their economic exploitation.
Fernando Rengifo Barbosa   +2 more
doaj   +1 more source

Energy Integration of Steam-assisted Gravity Drainage Facilities with Carbon Capture

open access: yesChemical Engineering Transactions, 2019
The in-situ extraction of bitumen is one of the most energy-intensive processes and a large natural gas consumer in the Canadian oil sands industry, contributing significantly to Canada’s anthropogenic GHG emissions.
Omid Ashrafi   +2 more
doaj   +1 more source

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