Analysis of the Steam Assisted Gravity Drainage SAGD Process Using Experimental/Numerical Tools

TN Nasr, H Golbeck, S Lorimer - SPE/CIM International Conference on …, 1996 - onepetro.org
There has been a keen interest during the last decade in the application of the steam
assisted gravity drainage (SAGD) process as a recovery strategy for oil sands and heavy oil …

Numerical and experimental modelling of the steam-assisted gravity drainage (SAGD) process

K Sasaki, S Akibayashi, N Yazawa, Q Doan… - PETSOC Annual …, 1999 - onepetro.org
The experimental studies carried out to evaluate oil recovery processes let optimum
strategies be determined and necessary actions be taken before initiating a new project …

Improving the sagd performance by introducing a new well configuration

M Mojarab, TG Harding, BB Maini - Journal of Canadian Petroleum …, 2011 - onepetro.org
Steam-assisted gravity drainage (SAGD) is a commercially successful recovery process that
produces heavy oils and bitumen. The method ensures both a stable displacement front of …

Steam Assisted Gravity Drainage (SAGD) in horizontal wells: A visualization model study

TN Nasr, H Golbeck, G Korpany… - SPE International Thermal …, 1997 - onepetro.org
The successful testing of a gravity drainage process, using the horizontal wells in the
Underground Test Facility (UTF) in Alberta, Canada indicates that high recovery and …

Effect of initial gas saturation on steam assisted gravity drainage process

SJ P. Oskouei, B Maini, RG Moore, SA Mehta… - SPE Europec featured …, 2011 - onepetro.org
Abstract Cold Heavy Oil Production with Sand, CHOPS, is a primary recovery method
commonly used in many Canadian heavy oil reservoirs. In spite of its commercial success …

Numerical simulation of the steam-assisted gravity drainage process (SAGD)

L Chow, RM Butler - Journal of Canadian Petroleum Technology, 1996 - onepetro.org
Physical and numerical models can be employed together to better understand the SAGD
process. When there are inadequate measured physical properties as input data, and …

SAGD operating strategies

TN Nasr, H Golbeck, G Korpany… - SPE/CIM International …, 1998 - onepetro.org
The steam assisted gravity drainage (SAGD) process has emerged as an effective
technology for the recovery of oil from oil sands deposits that are deeply buried for surface …

Field-scale numerical simulation of SAGD process with top-water thief zone

DHS Law, TN Nasr, WK Good - Journal of Canadian Petroleum …, 2003 - onepetro.org
There is a major concern that the existence of thief zones, such as top water and/or a gas
cap overlying the oil sand deposit, has a detrimental effect on the oil recovery in the …

Simulation sensitivity study and design parameters optimization of SAGD process

R Munoz - SPE Canada Heavy Oil Conference, 2013 - onepetro.org
Abstract The process of Steam Assisted Gravity Drainage or better known by its English
acronym as SAGD has been successfully tested and commercially implemented in the last …

Comprehensive multi-stage analytical treatment of steam-assisted gravity drainage SAGD

Z Zargar, SM Ali - SPE Annual Technical Conference and Exhibition?, 2018 - onepetro.org
A comprehensive analytical model of the Steam-Assisted Gravity Drainage (SAGD) process
is developed, encompassing steam chamber rise, sideways expansion, and the confinement …