Zobrazeno 1 - 10
of 83
pro vyhledávání: '"T.N. Nasr"'
Publikováno v:
All Days.
This paper presents a simulation study on the operational parameters of the ES-SAGD process based on an ES-SAGD lab experiment. A numerical model that incorporated the measured data on key physical properties was validated by detailed history matchin
Publikováno v:
All Days.
For the first time, we present in public domain, experimental and history-matched results of 2D scaled laboratory testing of ES-SAGD with hexane as the co-injected solvent. Experimental results of ES-SAGD (with hexane) were also compared with the equ
Publikováno v:
All Days.
SAGD is a commercially proven technology for Athabasca reservoirs. It produces high oil rates and high ultimate recoveries. Injecting a solvent with the steam can reduce required steam rates and/or improve oil rates and recovery. Oil viscosity is red
Publikováno v:
Canadian International Petroleum Conference.
Abstract Certain Athabasca reservoirs have low pressures because they have been depleted due to production of overlying gas. Other reservoirs are naturally occurring low pressure shallow bitumen reservoirs. Hence, there is a need to develop or invest
Publikováno v:
Canadian International Petroleum Conference.
The ES-SAGD process was developed to improve the energy and oil drainage efficiency of the SAGD process. The idea of the ES-SAGD process is to co-inject solvent with steam and the co-injected solvent mixes with the bitumen to further reduce the visco
Autor:
Oluropo Rufus Ayodele, T.N. Nasr
Publikováno v:
All Days.
Canada has declining reserves of conventional oil, but vast reserves of heavy oil and bitumen. Over 90% of the world's heavy oil and bitumen trapped in sandstones and carbonates are deposited in Canada and Venezuela. Up to 80% of estimated reserves c
Publikováno v:
Journal of Canadian Petroleum Technology. 45
Abstract This study addresses the importance of initial GOR in SAGD heavy oil recovery operations. By history matching two laboratory scale experiments one with dead oil and the other with live oil we corroborated the theoretical and numerical predic
Autor:
Oluropo Rufus Ayodele, T.N. Nasr
Publikováno v:
All Days.
Over 90% of the world's heavy oil and bitumen (oil sands) are deposited in Canada and Venezuela. Alberta holds the world's largest reserves of bitumen and the reserves are of the same order of magnitude as reserves of conventional oil in Saudi Arabia
Publikováno v:
Journal of Canadian Petroleum Technology. 44
Abstract As SAGD moves from pilot test to commercial operation, a number of issues need to be dealt with. These include diagnosing and solving operational problems and improving energy efficiency. One of the methods of improving energy efficiency is
Publikováno v:
Canadian International Petroleum Conference.
Abstract A new heavy oil recovery process, the Steam Alternating Solvent (SAS) process, is studied by lab experiments and corresponding numerical simulation. The SAS process involves injecting steam and solvent alternately, using well configurations