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Keywords: capillary pressure
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Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 16–18, 2009
Paper Number: PETSOC-2009-098
..., and capillary pressure in upwards and downwards directions as shown in Figure 1. The balance can be simplified as shown on the right in Figure 1: With all three well s completions flowing, the dynamic OWC is stable when: CwiwdCopwiCwdop PPP 1) The flow follows radial diffusivity equation (steady state...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 16–18, 2009
Paper Number: PETSOC-2009-161
... relative permeability, and capillary pressure. It was shown that oil production is highly dependent on how quickly solvent can dissolve in the oil during injection and exsolve from the oil during production Introduction In Cold Lake and Lloydminster heavy oil reservoirs, cold production is used to increase...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 16–18, 2009
Paper Number: PETSOC-2009-176
... capacity are fluid flow direction, capillary pressure and reservoir pressure. Numerous simulation runs were conducted to investigate the detailed influence of fluid flow direction, capillary pressure, reservoir pressure, temperature, production rate, and injection timing. Simulation results indicate...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 16–18, 2009
Paper Number: PETSOC-2009-169
... gravity drainage capillary pressure experiment 1 PAPER 2009-169 Effect of Connate-Water Saturation, Oil Viscosity, and Matrix Permeability on Rate of Gravity Drainage during Immiscible and Miscible Displacement Tests in Matrix- Fracture Experimental Model F. TORABI, K. ASGHARI University of Regina...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-112
... capillary pressure reservoir hydraulic fracturing concentration surface tension fracturing fluid kcl water river field surfactant fracturing materials fracture proppant tight gas formation operator upstream oil & gas fluid recovery completion practice placement co 2 wild...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-039
... of the involved capillary, gravitational and viscous forces for fluid flow in low permeable systems. A simulation study was carried out with different models of varying capillary pressures. Effect of solvent concentration on gas-oil surface tension and subsequently on residual oil saturation was investigated...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-075
... capillary pressure curve capillarity flow in porous media sample 3 modeling & simulation upstream oil & gas reservoir vapex process oil drainage rate oil sample enhanced recovery viscosity saturation production rate butler capillary pressure fluid dynamics heavy oil...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-080
... exceeds the capillary pressure of the site. The site activation depends on the thermodynamical equilibrium assumed by Henry s or k-values laws but also on the mechanical equilibrium described by the Laplace s law. These two equilibriums depict the two sides of the gas liquid interface combining...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 13–15, 2006
Paper Number: PETSOC-2006-073
... being monitored by a CT scanner. Separate experiments measured capillary pressure, butane solubility, and viscosity reduction due to butane dilution at the conditions of the experiment. Numerical simulations were carried out with a commercial simulator, using all of the measured data for the system...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 13–15, 2006
Paper Number: PETSOC-2006-136
... drilling capillary pressure completion phase trap enhanced recovery reservoir wettability injection gas reservoir flow in porous media interfacial tension upstream oil & gas application permeability hydrocarbon operation gas injection fluid dynamics exhibition symposium...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 13–15, 2006
Paper Number: PETSOC-2006-138
... conditions that insure no bulk flow. However, the pressures of each phase are related by capillary pressure and phase densities. They cannot be specified independently. To do so at the boundary is erroneous. This error can be avoided by choosing boundary conditions that curtail flow through the boundaries...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 7–9, 2005
Paper Number: PETSOC-2005-024
... in porous media 1–9 . In underbalanced drilling (UBD), even if the pressure gradient is negative, drilling fluid invasion into reservoir can still occur due to the presence of capillary pressure or temporary overbalanced pressure 10–12 . The economic impact of poor productivity of open hole wells has pushed...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 7–9, 2005
Paper Number: PETSOC-2005-205
... drillstem/well testing wet gas production monitoring capillary pressure cement channel cement diameter gas flow envelope production control scp equilibrium presentation gas well deliquification conductivity drillstem testing condensation hydrostatic pressure upstream oil...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 8–10, 2004
Paper Number: PETSOC-2004-016
... displacement equation using both the Lagrangian and the Eulerian approaches. McEwen (6) used the method of characteristics for numerical solution of the linear displacement equation with capillary pressure. Hovanessian and Fayers (7) also solved numerically the equations describing waterflooding experiments...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 8–10, 2004
Paper Number: PETSOC-2004-228
... upstream oil & gas differential equation capillary pressure 1 PAPER 2004-228 Simulation of Spontaneous Imbibition Using Rayleigh-Ritz Finite Element Method A Discrete Fracture Approach S.P. KAUL, E. PUTRA, D.S. SCHECHTER Texas A&M University This paper is to be presented at the Petroleum Society s...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 10–12, 2003
Paper Number: PETSOC-2003-213
... not an effective means of reaching a history match if taken literally. For example, if the time of water breakthrough in a waterflood is not matched, and the greatest uncertainty is in the gas-oil capillary pressure, changing the gas-oil capillary pressure will not lead to an improvement in the match...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 11–13, 2002
Paper Number: PETSOC-2002-033
... distribution was also used to obtain the capillary pressure for the condition of hydrostatic equilibrium. Short Core Tests The centrifuge tests(1,9,17,18) were run with the same rocks and fluids used in long core tests. The steps followed to obtain the capillary pressure curve and fluid production...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 11–13, 2002
Paper Number: PETSOC-2002-157
.... Publication rights are reserved. This is a pre-print and subject to correction. ABSTRACT The integration of capillary pressures and Pickett plots has been shown recently to be a useful approach for determining flow units. The present study extends the method to the case of naturally fractured reservoirs...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2001
Paper Number: PETSOC-2001-084
... Abstract An experimental method was developed to measure both steam-water and air-water capillary pressures using an X-ray CT technique. We conducted spontaneous water imbibition and gravity drainage in ceramic core samples for steam-water and air-water systems respectively. The results were...
Proceedings Papers
Publisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2001
Paper Number: PETSOC-2001-086
... case. The oil-water relative permeability curves and capillary pressure, the gas-liquid relative permeability curves and capillary pressure used in the history match are shown in Figure 4 and Figure 5, The history match of the temperature profiles, and the cumulative production curves are shown...
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