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Keywords: simulation model
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Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199955-MS
... and natural fractures were known to exist in some parts of the Athabasca oil sands, no faults or natural fractures were included in this simulation model. The simulation model includes three SAGD well pairs, and the base of the model is in the Devonian. The dimensions of the model are 820 m × 280 m × 415 m...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-200023-MS
.... The last third of the well is not productive as confirmed by 4D seismic due to poor near-wellbore geology. With the modified P50 realization, a successful match within 5% was achieved. The size of the grid cells used in the simulation model were 25 m in the direction parallel to the well pair and 2...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Conference, September 28–October 2, 2020
Paper Number: SPE-199922-MS
... permeability curves, and the experimental curves were used as an input in a numerical simulation model to evaluate the NCG co-injection with steam in SAGD. Heavy oil was diluted with toluene to mimic the viscosity of the oil at 165, 195, and 225°C. It was assumed that the viscosity variation was the main...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, March 13–14, 2018
Paper Number: SPE-189756-MS
... are also presented based on the simulation study that was undertaken. enhanced recovery SAGD injection pressure well pair steam injection rate Upstream Oil & Gas simulation model rise rate phase thermal method steam-assisted gravity drainage sap history match History Match...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, March 13–14, 2018
Paper Number: SPE-189733-MS
... and temperature changes rather than the reservoir performance change because of rock deformations, one-way coupling was adopted as the coupling method. In the one-way coupling scheme, the pressures and temperatures from the reservoir simulation model at specified coupling steps are used as input...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, March 13–14, 2018
Paper Number: SPE-189772-MS
... simulator optimization thermal method Modeling & Simulation Upstream Oil & Gas finite difference model producer grid production profile corner producer permeability machine learning SAGD injector simulation model spot pattern society of petroleum engineers Figure 1.2...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, February 15–16, 2017
Paper Number: SPE-185012-MS
... using a heterogeneous dynamic simulation model. Predicted fluid production rates and reservoir pressure compared well with measured data. This study provides clearer insights into XHO performance. The improved understanding will result in a more reliable production forecast and an optimal development...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, February 15–16, 2017
Paper Number: SPE-184990-MS
... Abstract This paper describes the key learnings from detailed data analysis and the application of a probabilistic workflow to achieve a validated dynamic simulation model of the large scale pilot (LSP) that was successfully completed in the 1st Eocene reservoir in the Wafra field, PZ...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, June 7–9, 2016
Paper Number: SPE-180717-MS
.... In this case study, a coupled reservoir – geomechanical simulation model is developed, calibrated and utilized to estimate the magnitude of post-abandonment subsidence and the induced shear stresses in Surmont SAGD Pilot Project. In the context of this study, first, the development of a simplified 2D static...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, June 9–11, 2015
Paper Number: SPE-174446-MS
... for successful CSS application in geologically-complex unconventional reservoirs with varying PVT behavior. thermal method enhanced recovery Artificial Intelligence flow in porous media steam-assisted gravity drainage Modeling & Simulation SAGD compressibility Fluid Dynamics simulation model...
Proceedings Papers

Paper presented at the SPE Canada Heavy Oil Technical Conference, June 9–11, 2015
Paper Number: SPE-174494-MS
... insights about field scale simulation of non-condensable gas injection in the hybrid SAGD process with a comprehensive numerical simulation model. Analysis will be presented regarding important mechanisms that should be considered, their impact on the process, and techniques to model them. Some...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 10–12, 2014
Paper Number: SPE-170003-MS
... Reservoir and fluid properties used in the simulation model. Reservoir Model Property Value Formation top depth, TVDSS (ft) 2,276 Average net pay (ft) 24.7 Water oil contact, TVDSS (ft) 2,310 Reservoir temperature (F) 147 Reservoir oil viscosity (cp) 114 API gravity 13.6...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 10–12, 2014
Paper Number: SPE-170142-MS
... experimental results of six CSI tests with three physical models with different scales. Typical western Canadian heavy oil sample with a viscosity of 4830 cp at the reservoir conditions was used. Numerical simulation models were established to simulate these tests. The uncertainties in upscaling CSI process...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 10–12, 2014
Paper Number: SPE-170161-MS
... electrical heating with chemical EOR. A detailed description of the hybrid thermal-chemical process is given in section 2. Thermal and electrical properties of the rock and fluids which determine the energy transport are given in section 3. Section 4 presents the simulation model and provides an overview...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 11–13, 2013
Paper Number: SPE-165429-MS
... combustion process simulation model numerical simulation viscosity combustion tube test kinetic parameter composition phase behavior model society of petroleum engineers combustion pseudocomponent kinetic model Numerical simulation is a useful tool in the previous study the performance...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 11–13, 2013
Paper Number: SPE-165481-MS
... and porosity heterogeneities) and fluid characteristics (thief zones) of the investigated reservoir. The optimization is based on the net values of WD and BD with 2D layer cake simulation models. The sensitivity of the net values to gas and bitumen prices is also analyzed. The strategies to optimize WD and BD...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 11–13, 2013
Paper Number: SPE-165555-MS
... The Phase 1 simulation model is extracted from a larger geomodel. At MR, the operating pressure is above the initial reservoir pressure, and water has a small mobility in virgin condition. When SAGD circulation starts, a portion of the condensed water leaks off into the cold reservoir...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 11–13, 2013
Paper Number: SPE-165467-MS
... to the results, substantial improvement in the performance of VAPEX in reservoirs containing this type of oil would require increasing the reservoir temperature above 60ºC. enhanced recovery chemical flooding methods steam-solvent combination complex reservoir simulation model oil sand Modeling...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 11–13, 2013
Paper Number: SPE-165486-MS
... Table 1 provides a summary of the key reservoir properties for each well pair. The well constraints used in this history match were the daily steam and solvent injection rates and the daily production pressure. Table 1 Key Geologic Properties for Well Pair 1 and 2 Simulation Models...
Proceedings Papers

Paper presented at the SPE Heavy Oil Conference-Canada, June 11–13, 2013
Paper Number: SPE-165402-MS
..., the bitumen, in the presence of high temperature steam condensate, undergoes hydrous pyrolysis, i.e. aquathermolysis, yielding acid gases such as hydrogen sulfide and carbon dioxide. Current SAGD thermal reservoir simulation models in the literature often take into account complex spatial heterogeneity...

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