Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Motonao Imai"'
Publikováno v:
Fluid Phase Equilibria. 497:151-163
Carbon dioxide (CO2) flooding has been widely applied to enhance oil recovery. In low temperature reservoirs, CO2 injection may result in the formation of three hydrocarbon phases at thermodynamic equilibrium. In addition, an aqueous phase is always
Determination of binary diffusion coefficients between hot liquid solvents and bitumen with X-ray CT
Autor:
Yoshihiro Tsuchiya, Satoru Takahashi, Motonao Imai, Kazuaki Mikami, Kazunori Nakagawa, Tatsuya Suganuma
Publikováno v:
Journal of Petroleum Science and Engineering. 177:496-507
The Steam Assisted Gravity Drainage (SAGD) process has been used for in-situ thermal bitumen recovery in Canada. Nevertheless, there are several drawbacks that could impair the SAGD performance. One of the main drawbacks of SAGD is nontrivial consump
Publikováno v:
Day 1 Wed, April 10, 2019.
Robust and efficient multiphase flash calculations are crucial in compositional and thermal simulations for complex fluid systems in which three or four phase may co-exist. Solution of the Richford-Rice (RR) equations is an important operation in the
Publikováno v:
Chemical Engineering Science. 231:116150
Thermal enhanced oil recovery (EOR) involves the complex interplay of mass and energy transport processes with phase behavior. Hydrocarbon and water components partition across multiple fluid phases as a function of composition, pressure and temperat
Publikováno v:
SPE Reservoir Evaluation & Engineering. 19:294-304
Summary In this study, foaming of heavy oil generated by depressurization from saturated carbon dioxide (CO2) solution was studied because generating foamy oil has a possibility of developing an enhanced oil recovery (EOR). The experiments were carri
Publikováno v:
The Canadian Journal of Chemical Engineering. 94:576-585
Autor:
Yuta Yoshioka, Kyuro Sasaki, Junpei Kumasaka, Masanori Nakano, Motonao Imai, Yuichi Sugai, Chanmoly Or
Publikováno v:
Journal of the Japanese Association for Petroleum Technology. 79:391-397
Publikováno v:
Energy Procedia. 63:7821-7829
Heavy oil production by CO2 gas foaming has been simulated with a function of depressurization pressure. The numerical simulation was carried out by using CMG-STARSTM and based on experimental physical properties of foamy oil such as foam swelling an
Cold drainage mechanism of oil production is a complicated process which involves with solubility and foaming processes. Laboratory experiments were carried out to investigate the CO2 gas solubility in hexadecane (as light oil) and the effect of depr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd060030ac64160e62f9eff24419b4e8
Publikováno v:
All Days.
Molecular diffusion effect has been ignored in many conventional reservoir studies, but it can play a significant role in tight fractured reservoirs and is crucial for an appropriate reservoir evaluation. We have characterized diffusion coefficients