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Keywords: capillary pressure
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Proceedings Papers
Parameter Evaluation of CO 2 Sequestration Capacity in Depleted Oil Reservoirs - Coreflood Tests and Numerical Simulation
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 16–18, 2009
Paper Number: PETSOC-2009-176
... on corescale simulation indicates that the three most important parameters for CO 2 storage 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...
Proceedings Papers
Investigation of Cyclic Solvent Injection Process for Heavy Oil Recovery
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 16–18, 2009
Paper Number: PETSOC-2009-161
... to the oil phase diffusion coefficients but was sensitive to solvent solubility in oil, dissolution rates, gas phase diffusion coefficients, molar densities in the oil phase, gas phase relative permeability, and capillary pressure. It was shown that oil production is highly dependent on how quickly solvent...
Proceedings Papers
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
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 16–18, 2009
Paper Number: PETSOC-2009-169
... of production rate was not similar to the permeability ratio, indicating the important role of capillary pressure in the gravity drainage mechanism. However, ultimate oil recovery was less sensitive to the matrix permeability at pressures near or above minimum miscibility pressure. The observations were more...
Proceedings Papers
An Analytical Model for Water Coning Control Installation in Reservoir with Bottom Water
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 16–18, 2009
Paper Number: PETSOC-2009-098
... recovery perforation critical oil production rate flow in porous media water drainage rate critical rate oil production rate capillary pressure reservoir simulation installation fluid dynamics upstream oil & gas bopd equation wojtanowicz analytical model production rate mechanism...
Proceedings Papers
The Role of Capillarity in the VAPEX Process
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-075
... losses to adjacent formations. Dilution of heavy oil and thus lowering the viscosity, density, IFT and capillary pressure is considered as the basic mechanism of the VAPEX process. Although, researchers have studied many influencing factors on oil recovery in VAPEX, the effect of capillary pressure has...
Proceedings Papers
Enhanced Aqueous Fracturing Fluid Recovery From Tight Gas Formations: Foamed CO 2 Pre-Pad Fracturing Fluid and More Effective Surfactant Systems
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-112
... with sandstones and conglomerates represents a challenge in terms of proppant placement and fluid recovery. capillary pressure hydraulic fracturing river field surfactant fracturing materials fracture proppant reservoir upstream oil & gas completion practice placement co 2 wild river field...
Proceedings Papers
Effect of Capillarity and Surface Tension on the performance of VAPEX Process
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-039
... capillary pressures. Effect of solvent concentration on gas-oil surface tension and subsequently on residual oil saturation was investigated. Capillary hold-up phenomenon as a problematic issue was studied through block height and capillary number alteration. The results showed that in higher capillary...
Proceedings Papers
A Microscopic Study of the Non-Classical Nucleation Model For Cold Production of Heavy Oils
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-080
... mechanical equilibrium nucleation equation upstream oil & gas configuration gas availability cavity bubble radius porous media bubble nucleation regime equilibrium bubble growth gas bubble van der waal force bubble entrapped capillary pressure viscosity PETROLEUM SOCIETY CANADIAN...
Proceedings Papers
The Role of Capillarity in VAPEX
Available to PurchasePublisher: 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
Water and Oil Base Fluid Retention in Low Permeability Porous Media - an Update
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 13–15, 2006
Paper Number: PETSOC-2006-136
... of capillary pressure and relative permeability phenomena in porous media. A simplified formulation of the capillary pressure equation in porous media can be expressed as; (Equations (1))(Available in full paper) drilling capillary pressure completion phase trap enhanced recovery reservoir...
Proceedings Papers
Reservoir Simulation Boundary Conditions
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 13–15, 2006
Paper Number: PETSOC-2006-138
... 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
Uncertainty Assessment in Well Productivity Loss due to Formation Damage
Available to PurchasePublisher: 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
Surface-Induced Removal of Sustained Casing Head Pressure By Sealing the Well's Leaking Cement With Condensate From Flowing Gas
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 7–9, 2005
Paper Number: PETSOC-2005-205
... bleed-off/build-up tests. Kevin Soter et al. 9 described modern workover techniques for SCP removal, such as window milling operation and termination of inner casing. drillstem/well testing wet gas production monitoring capillary pressure scp cement diameter gas flow envelope...
Proceedings Papers
A Lagrangian Approach for Oil Recovery in Two-Phase Porous Media Flow
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 8–10, 2004
Paper Number: PETSOC-2004-016
... solution of the linear displacement equation with capillary pressure. Hovanessian and Fayers (7) also solved numerically the equations describing waterflooding experiments that include both gravity and capillary effects. Their method is similar to that of Douglas et al. (4) because it involves the use...
Proceedings Papers
Simulation of Spontaneous Imbibition Using Rayleigh-Ritz Finite Element Method-ADiscrete Fracture Approach
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 8–10, 2004
Paper Number: PETSOC-2004-228
... in porous media modeling & simulation permeability relative permeability numerical model experiment saturation fluid flow numerical simulation imbibition normalized saturation equation fractured reservoir upstream oil & gas differential equation capillary pressure reservoir...
Proceedings Papers
The Art of History Matching-Modelling Water Production Under Primary Recovery
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 10–12, 2003
Paper Number: PETSOC-2003-213
... the wheel for himself. flow in porous media geological model permeability transition zone mechanism modeling & simulation rock type fluid dynamics water production input data upstream oil & gas capillary pressure field data history match waterleg history reservoir mechanism...
Proceedings Papers
Gravity Drainage-Lab Tests, Relative Permeability Calculation and Field Simulation
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 11–13, 2002
Paper Number: PETSOC-2002-033
... in the long core samples. Fluid production was obtained by weighting the core. An X-ray device periodically registered the evolution of the saturation profiles during several weeks. capillary pressure residual oil saturation relative permeability core test long core test enhanced recovery gas...
Proceedings Papers
Determination of Matrix Flow Units in Naturally Fractured Reservoirs
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 11–13, 2002
Paper Number: PETSOC-2002-157
... 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 by preparing Pickett plots for only the matrix. This requires...
Proceedings Papers
Impacts of Initial Gas-to-Oil Ratio (GOR) on SAGD Operations
Available to PurchasePublisher: Petroleum Society of Canada
Paper presented at the Canadian International Petroleum Conference, June 12–14, 2001
Paper Number: PETSOC-2001-086
... flow in porous media relative permeability curve enhanced recovery viscosity oil experiment simulation fluid dynamics mole fraction reduction steam chamber sagd steam front live oil reservoir initial gor capillary pressure methane PETROLEUM SOCIETY CANADIAN INSTITUTE OF MINING...
Proceedings Papers
An Experimental Method of Measuring Steam-Water and Air-Water Capillary Pressures
Available to PurchasePublisher: 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...
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