[PDF] Top 20 Analysis of a model for foam improved oil recovery

... the foam front, it barely moves because the driving pressure difference across it is ...growth model and the eikonal equation, making it feasible to exploit existing numerical methods for the latter (see ... See full document

... One of the effective methods used in addressing the prob- lem associated with the global stability analysis of epidemio- logical models is the use of Lyapunov functions. For insights on the useful construction of ... See full document

... a model that analyses usage patterns of different aspects of log files collectively and for a longer ...mining model and web traffic analysis. An improved web mining model was designed ... See full document

... The success of these types of functions is heavily reliant on the appropriate- ness of mappings implemented, as well as the accuracy of repository resource indexing (particularly in distributed subject resource discovery ... See full document

... black oil (water, oil and gas)--three compound combination flooding (polymer, surface active agent and alkali) in porous media is discussed in this ...mechanics model of three-phase flow (water, ... See full document

... a foam front which forms the boundary between liquid ahead and foam ...the foam front is driven by pressure difference across the front, ...the foam displaces: this is because most of the ... See full document

... growth model is considered, describing the motion of a foam front through an oil reservoir during foam improved oil recovery, foam being formed as gas advances into ... See full document

... growth model, for a case with a sudden increase in the driving pressure during the pro- cess of foam improved oil ...the foam front displacement. To obtain the cor- rect foam ... See full document

... context analysis, the Java code files of iTrust can be divided into two categories, ...context analysis, due to the lack of clear information available that should be given by well-structured source code ... See full document

... universal model for predicting critical velocity of sand production in heavy oil reservoirs is unrealistic at this ...Their analysis showed that sand could be either oil-wet or ...sand, ... See full document

... simple model for a viscous froth was first introduced over one decade ago, in the context of domain growth ...the model is adapted and applied to foam ...the analysis of the ... See full document

... DIgSILENT se PowerFactory is gekies as die simulasiepakket om ’n nabootsing van die elektriese trekkragnetwerk mee te bou en dinamiese simulasies te doen. Om die akkuraatheid van die voorspelde toekomstige ... See full document

... international oil companies have continuously developed systemic risk analysis and optimized portfolio technology to avoid or reduce ex- ploration risks, which is one of the hotspots in the international ... See full document

... The model was quite successfully extended to capture the more complex properties of the Kelvin foam, in which contacts differ in size and shape, and are gained and lost at φ = φ ∗ ...Kelvin foam is ... See full document

... growth model to capture [3], specifically the backs of the concavities constitute ‘shocks’ which have a different speed from front ma- terial points which constitute ‘characteristics’ of the governing partial ... See full document

... We have considered the behaviour of the pressure-driven growth model for predicting the evolving shape of a foam front during foam improved oil recovery. Specifically we have ... See full document

... the oil recovery ...higher oil recovery efficiency will be achieved by using a biosurfactant producing bacteria in fractured porous ...300mD. Analysis of the above showed that MEOR ... See full document

... extended analysis of the Z-cone model for the estimation of the energy of an ordered ...the model to deal with curved interfaces, as a first step to modelling ordered bidisperse ... See full document

... (determined by charge and size of the ion). Several buffer parameters, such as pH, ionic strength, and organic solvent content, can be varied to influence the migration behavior, leading to an improved peak ... See full document

... high oil production rate since its development; also, its severe large pores caused by water flooding are prone to gas ...channeling foam system are determined to be used through research ... See full document