1-20 of 30
Keywords: concentration
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, January 24–26, 2023
Paper Number: SPE-212642-MS
... of Sr isotopes and element concentrations. The analytical results show outstanding negative shifts of oxygen isotopes in some intervals, whereas carbon and strontium isotopes have a minor or little change. These intervals also contain lower element contents including strontium. It is believed...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, January 24–26, 2023
Paper Number: SPE-212663-MS
...+ ), surfactant aqueous solution (SAS), and foam concentrations along with the liquid production rate on the oil recovery factor during SWAF-flooding. Based on the numerical results, the experimental coreflooding data were accurately history-matched using the proposed model with a minimal error of 4.74% applying...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, January 24–26, 2023
Paper Number: SPE-212648-MS
... development scale remediation wax remediation flow assurance injection climate change aop arabian gulf carbonate oil field viewpoint social responsibility wax inhibition enhanced recovery reservoir characterization concentration ccus subsurface storage oilfield chemistry co 2 assurance pre...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, January 24–26, 2023
Paper Number: SPE-212597-MS
...-squared-error (RMSE) was chosen as the loss function to avoid overfitting. To gauge prediction performance, we applied the trained model to predict the concentrations of different mineral on the test dataset, which is 10% of the entire dataset, and two metrics, including the average absolute percentage...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, January 24–26, 2023
Paper Number: SPE-212681-MS
... injection concentration stimulation drawdown acid concentration permeability asia government aperture acid equation production decline permeability tensor Introduction NFRs such as carbonates ( Fig. 1 ) constitute approximately 50% of known hydrocarbon reserves ( Garland et al. 2012...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, September 17–19, 2019
Paper Number: SPE-196624-MS
... dispersivity concentration numerical simulation connectivity tracer campaign tracer arrival accommodation space injection upper reservoir Introduction The field produces from a series of stacked sandstone intervals in a smooth four-way dip structure influenced by low relief faulting. The main...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, September 17–19, 2019
Paper Number: SPE-196620-MS
... developed a mathematical model, based on the most important transport and surface phenomena. Non-equilibrium mass transfer between phases during the interception of the chemical solution droplets with the liquid phases. Active chemical concentration in miscible liquid phases is much lower than liquid-based...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, September 17–19, 2019
Paper Number: SPE-196616-MS
... absolute permeability cutting mangaa formation pore resolution Trend analysis Upstream Oil & Gas concentration shale clay mineral Feldspar rock analysis mineral dissolution variation porosity reservoir unit texture sand reservoir unit permeability Introduction The Mangaa C-1...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, September 17–19, 2019
Paper Number: SPE-196663-MS
... of IFT and its dependence on surfactant concentration, salinity and temperature is not sufficient to understand all the physical mechanisms involved in a coreflood study. The phenomena are in fact extremely coupled, and the reservoir simulator coupling all these effects is found to be very helpful...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, September 17–19, 2019
Paper Number: SPE-196622-MS
... technology. asset and portfolio management waterflooding Simulation salinity concentration python script variable salinity scenario reservoir formation water enhanced recovery Upstream Oil & Gas viscosity water viscosity injection society of petroleum engineers integrated asset...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, September 17–19, 2019
Paper Number: SPE-196695-MS
... and of course surfactant. While we were able to highlight the caveats of upscaling on complex chemical floods we continue to investigate and design a solution that would encompass combination of chemicals (surfactant, alkaline and polymer) as well as handle of concentration/salinity changes. resolution...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, May 8–10, 2017
Paper Number: SPE-186083-MS
... sweep efficiency fingering convection-diffusion equation concentration Introduction The largest reserves of heavy oil are located in the Orinoco Belt in Venezuela and in Alberta, Canada. Primary recovery of heavy oil and extremely heavy oil is usually very low because of their low mobility...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, May 8–10, 2017
Paper Number: SPE-186066-MS
... factors including oil, rock and, surfactant properties on oil recovery from the matrices of fractured systems. concentration relative permeability surfactant enhanced recovery simulation model capillary force saturation Upstream Oil & Gas Modeling & Simulation density difference...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, May 8–10, 2017
Paper Number: SPE-186047-MS
... model consists of equations of pressure, saturation, heat, nanoparticles concentration in the water–phase, deposited nanoparticles concentration on the pore–walls, and entrapped nanoparticles concentration in the pore–throats. We propose a multiscale time splitting IMplicit Pressure Explicit Saturation...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, May 8–10, 2017
Paper Number: SPE-186054-MS
... concentration pressure equivalent analytical solution enhanced recovery inflow model shear polymer concentration correction injectivity well gridblock pressure difference reservoir simulation polymer injectivity simulator polymer viscosity injection concentration Introduction Polymer...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, May 8–10, 2017
Paper Number: SPE-186070-MS
... For the case of instant particles release, the attached fines concentration is the combination of attached particles on the rock surface accessible to water, A w (1-b), and the attached particles on the surface accessible to oil ( Yuan and Shapiro 2011 ; Zeinijahromi et al. 2013 ). (8...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, May 8–10, 2017
Paper Number: SPE-185973-MS
... pressure, namely, the ferrofluid phase dynamic pressure, the fluid magnetic pressure, and the magneto-strictive pressure, while, the magnetic normal pressure is neglected in this study. Physical variables including water-nanoparticle suspension saturation, nanoparticle concentration, and pore wall/throat...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, May 8–10, 2017
Paper Number: SPE-186025-MS
... mass transfer tight oil reservoir matrix Upstream Oil & Gas calculation boundary condition inconsistent boundary condition flow in porous media convection co 2 diffusion matrix permeability enhanced recovery reservoir permeability fracture fractured reservoir concentration...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175655-MS
... consumption, soap generation, and the effect of the phase behavior are considered using the UTCHEM simulator. Geochemist’s Workbench® release 6.0 database is used to find the thermodynamic reaction equilibrium data for solution and solid species. The initial equilibrium concentrations of aqueous, solid...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175568-MS
... >CaCO 3 - and neutral >CaOHº entities. This substitution reduces the negative charge of the surface. The surface concentration of >CO 3 Ca + and >CO 3 Mg + moieties changes little with change of pH. Besides these similarities, there exist notable differences even between carbonates...

Product(s) added to cart

Close Modal