Results 91 to 100 of about 1,052 (207)

Numerical simulation study on development mechanisms of DME-SAGD technology for heavy oil thermal recovery

Youqi dizhi yu caishoulu
Dimethyl ether-assisted steam-assisted gravity drainage （DME-SAGD） technology demonstrates significant potential for enhancing heavy oil recovery. This study developed a numerical model to comprehensively characterize DME-SAGD technology.
DANG Faqiang, LI Songyan, XU Zhengxiao, LI Shaopeng, LI Zhaomin   +4 more
doaj   +1 more source

Experimental Research On Gravity Water-Drainage Assisted Steam Flooding in Extra and Super Heavy Oil Development

, 2017
With the increase of CSS cycles and decline of production, some reservoirs cannot be converted to steam flooding or SAGD production due to their characteristics, limiting the development effect of this kind of reservoirs.
Hongjun Zhang, Zhenyu Sun, Xiaoming Wu, Shouguo Sun, Lei Wang, Ying Wang, Baochun Yang, Hua Jiang   +7 more
core   +1 more source

Laboratory Assessment of Residual Oil Saturation Under Multi-Component Solvent SAGD Coinjection

Energies
Solvent-assisted steam-assisted gravity drainage (SA-SAGD) is an advanced hybrid oil recovery technique designed to enhance the extraction of heavy oil and bitumen. Unlike the conventional SAGD process, which relies solely on thermal energy from injected
Fernando Rengifo Barbosa, Amin Kordestany, Brij Maini   +2 more
doaj   +1 more source

Numerical Modeling of Thermal EOR: Comprehensive Coupling of an AMR-Based Model of Thermal Fluid Flow and Geomechanics Modélisation numérique d’EOR thermique : couplage complet entre un modèle d’écoulement thermique basé sur une discrétisation adaptative et la géomécanique

Oil & Gas Science and Technology, 2013
Modeling Steam Assisted Gravity Drainage (SAGD) can involve significant CPU (Central Processing Unit) time when both thermal fluid flow and geomechanics are coupled in order to take into account variations of permeability and porosity inside the ...
Guy N., Enchéry G., Renard G.
doaj   +1 more source

A mathematical model and relevant index prediction for constant-temperature electric heating of dual-horizontal-well SAGD start-up

Petroleum Exploration and Development, 2018
Through Laplace transform and Stehfest numerical inversion, this research established a mathematical model for constant temperature electric heating of dual-horizontal-well steam-assisted gravity drainage (SAGD) start-up.
Xiaoxiong LIU, Youwei JIANG, Yongbin WU, Jialu WANG   +3 more
doaj   +1 more source

Significance of Aquathermolysis Reaction on Heavy Oil Recovery during the Steam-Assisted Gravity Drainage Process

, 2020
The steam-assisted gravity drainage (SAGD) process is effective to improve oil recovery performance, but it also promotes the aquathermolysis reaction of heavy oil under high-temperature reservoir environment.
Huida Pan (8740155), Fei Han (24308), Xinwei Wang (352488), Liqiang Zhang (2163640), Xiuxia Zhang (6525725), Riyi Lin (8740158), Jianliang Zhang (448868), Zhengda Yang (8485848), Kai Chen (129938), Ye Jiang (117097)   +9 more
core   +1 more source

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

Energies
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, Amin Kordestany, Brij Maini   +2 more
doaj   +1 more source

Strategic Planning of Steam Assisted Gravity Drainage Reservoir Development under Reservoir Production and Oil Price Uncertainty

, 2018
During the lifecycle of an oilfield project, well development is a critical phase due to intensive investments required for capital cost. Determining whether it is economical to develop an oilfield or not and finding the best plan for field development ...
Hossein Shahandeh, Zukui Li, Farough Motamed Nasab (5518454), Zukui Li (2083144), Farough Motamed Nasab, Hossein Shahandeh (2616142)   +5 more
core   +1 more source

Dimethyl Ether as an Additive to Steam for Improved Steam-Assisted Gravity Drainage

, 2018
Summary Coinjection of solvent with steam results in lower chamber-edge temperatures than those in steam-assisted gravity drainage (SAGD), which enables the decrease of heat losses to the overlying formation rocks.
Mingyuan Wang, Kai Sheng, Ryosuke Okuno
core   +1 more source

Mechanisms and Influence Factors of Downhole Electrical Heating-Assisted Steam-Assisted Gravity Drainage Production. [PDF]

ACS Omega, 2022
Wu Y, Lv B, Liu T, Wang C, Jiang Y, Li S.   +5 more
europepmc   +1 more source