Phase behavior and physical properties of dimethyl ether/water/heavy-oil systems under reservoir conditions
D Huang, R Li, D Yang - SPE Journal, 2021 - onepetro.org
Phase behavior and physical properties including saturation pressures, swelling factors
(SFs), phase volumes, dimethyl ether (DME) partition coefficients, and DME solubility for …
(SFs), phase volumes, dimethyl ether (DME) partition coefficients, and DME solubility for …
Dimethyl ether as an additive to steam for improved steam-assisted gravity drainage
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 …
steam-assisted gravity drainage (SAGD), which enables the decrease of heat losses to the …
Continuous high frequency measurement improves understanding of high frequency torsional oscillation in North America land drilling
Bit and bottom hole assembly (BHA) rotational speed oscillation is often encountered in
North America land drilling applications. One common type of rotational speed oscillation is …
North America land drilling applications. One common type of rotational speed oscillation is …
A systematic comparison of solvents and their concentrations in bitumen gravity drainage under controlled thermodynamic conditions
Abstract Solvent-assisted SAGD (SA-SAGD) has been studied as an alternative to improve
the efficiency of SAGD. This paper reports a new set of experimental data for SA-SAGD and …
the efficiency of SAGD. This paper reports a new set of experimental data for SA-SAGD and …
Phase Behavior and Physical Properties of Dimethyl Ether/CO2/Water/Heavy Oil Systems under Reservoir Conditions
D Huang, Y Li, D Yang - SPE Journal, 2023 - onepetro.org
In this paper, techniques have been developed to quantify phase behavior and physical
properties including phase boundaries, swelling factors (SFs), and phase volumes for …
properties including phase boundaries, swelling factors (SFs), and phase volumes for …
Comparative study of oil-dilution capability of dimethyl ether and hexane as steam additives for steam-assisted gravity drainage
Dimethyl ether (DME) was investigated as a potential additive to steam to improve steam‐
assisted gravity drainage (SAGD) in a previous simulation study. The main objective of this …
assisted gravity drainage (SAGD) in a previous simulation study. The main objective of this …
Quantification of viscosity for solvents− heavy oil/bitumen systems in the presence of water at high pressures and elevated temperatures
In this study, a new and pragmatic methodology has been developed to accurately predict
the viscosity for light solvents (ie, methane, ethane, propane, n-butane, n-pentane, N2, and …
the viscosity for light solvents (ie, methane, ethane, propane, n-butane, n-pentane, N2, and …
Mechanistic simulation study of expanding-solvent steam-assisted gravity drainage under reservoir heterogeneity
AV Venkatramani, R Okuno - Journal of Petroleum Science and …, 2018 - Elsevier
Expanding-solvent steam-assisted gravity drainage (ES-SAGD) is a potential method to
reduce steam-oil ratio (SOR) of SAGD, which is a critical concern especially for highly …
reduce steam-oil ratio (SOR) of SAGD, which is a critical concern especially for highly …
Quantification of phase behaviour of solvents-heavy oil/bitumen systems in the presence of water at high pressures and elevated temperatures
Z Chen, D Yang - Fuel, 2018 - Elsevier
In this work, a new and pragmatic methodology has been developed and validated to predict
phase boundaries together with their types as well as solvent solubility for solvents-heavy …
phase boundaries together with their types as well as solvent solubility for solvents-heavy …
Viscosity Modeling of Solvent-Heavy Oil/Bitumen Systems at High Pressures and Elevated Temperatures
B Hu, D Yang - International Conference on …, 2024 - asmedigitalcollection.asme.org
This work presents a novel framework for reproducing the measured viscosity of solvent-
heavy oil/bitumen systems by integrating the Peng-Robinson equation of state (PR EOS) …
heavy oil/bitumen systems by integrating the Peng-Robinson equation of state (PR EOS) …