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Keywords: breakthrough
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Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 25 (06): 945–953.
Paper Number: SPE-12116-PA
Published: 01 December 1985
... breakthrough equation 5 10 1983 24 1 1985 20 3 1984 1 12 1985 1 12 1985 Copyright 1985, Society of Petroleum Engineers Interest in measuring relative permeabilities at elevated temperatures began in the 1960's with petroleum industry interest in thermal oil recovery...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 25 (06): 909–916.
Paper Number: SPE-12585-PA
Published: 01 December 1985
... equation developed in Appendix A : (2) Δ p ( t ) = v μ w k ∫ 0 L f w k r w d x . For times before breakthrough, Eq. 2 can be written as (3) Δ p ( t ) = v k [ μ w ∫ 0 x d f w k r w d x...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 25 (02): 291–302.
Paper Number: SPE-11495-PA
Published: 01 April 1985
... to permeability of the different layers. The model predicts the fractional oil recovery, the water cut, the total volume injected, and the change in the total pressure drop, or the change in injection rate at the water breakthrough in the successive layers. A systematic procedure for ordering of layers...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 25 (01): 67–77.
Paper Number: SPE-10723-PA
Published: 01 February 1985
... recovery efficiency in the swept zone. Oxygen breakthrough was observed when the air-injection rate exceeded a critical value predominantly determined by the fracture spacing. This phenomenon and also the shape and width of the combustion zone can be explained by a simple analytical model, which is in fair...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 25 (01): 101–112.
Paper Number: SPE-12125-PA
Published: 01 February 1985
... saturation. In other experiments, water (the wetting phase) at irreducible saturation was displaced by a distinguishable injected aqueous phase. Injected hydrocarbon appeared in the produced fluids immediately after oil breakthrough, yielding behavior similar to the micellar-slug experiments. Even...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 24 (06): 697–706.
Paper Number: SPE-12579-PA
Published: 01 December 1984
... but not nearly so accurately as when pressure drop and flow data are used simultaneously. 28 9 1983 6 2 1984 15 12 1983 1 12 1984 1 12 1984 Copyright 1984, Society of Petroleum Engineers pressure drop accuracy breakthrough flow in porous media permeability permeability...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 24 (06): 643.
Paper Number: SPE-12065-PA
Published: 01 December 1984
... to be observed between successive bed breakthrough points. Although the model assumes pistonlike displacement, these novel phenomena do not appear to be artifacts of this limiting assumption. This work develops the concept of a bed property time that forms the basis for a generalized bed-ordering parameter...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 24 (05): 481–483.
Paper Number: SPE-11873-PA
Published: 01 October 1984
...Philip J. Closmann The rapid breakthrough of steam that sometimes occurs in steam injection projects has been treated as a case of steam flow through a channel of high permeability. With the assumption of a cylindrical cross-section and steam zone growth limited by heat losses normal to the channel...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 24 (03): 325–327.
Paper Number: SPE-11598-PA
Published: 01 June 1984
... viscous fingering paterson porous medium breakthrough displacement upstream oil & gas capillary number surfactant flood fluid dynamics ganglia specific fluid discharge flow in porous media wavelength viscosity visualization oil saturated porous medium displacing paraffin oil chuoke...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 24 (01): 65–74.
Paper Number: SPE-11080-PA
Published: 01 February 1984
... of the sensitivity to timestep and grid size of a one-dimensional (1D) and two-dimensional (2D) compositional multiphase steamflood model used to simulate a heavy-oil reservoir. The behavior of primary variables before breakthrough in the 1D and 2D cases is presented for clearer understanding of steamflooding heavy...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 23 (06): 879–884.
Paper Number: SPE-10566-PA
Published: 01 December 1983
... 1983 1 12 1983 Copyright 1983, Society of Petroleum Engineers equation fractured reservoir enhanced recovery fluid dynamics water cut porosity numerical simulation imbibition coefficient breakthrough saturation oil zone single well darcy flow cylinder reservoir simulation...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 23 (04): 595–601.
Paper Number: SPE-8812-PA
Published: 01 August 1983
... to analyze the produced separator gas at 15-minutc intervals to verify CO 2 breakthrough. Three reservoir oils were investigated to identify the pressure and temperature region where multiple phases exist during flow through porous media. Experiments were conducted at various temperatures between...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 23 (03): 440–446.
Paper Number: SPE-8896-PA
Published: 01 June 1983
... model study simulating steam-solvent combination breakthrough miscible method fluid dynamics chemical flooding methods flow in porous media mechanism If isolated, small masses of residual oil exist, then the only ways a displacing fluid can recover this residual are either by causing...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 23 (03): 417–426.
Paper Number: SPE-10778-PA
Published: 01 June 1983
... breakthrough and after passage of several PV of steam, is a function of oil/water viscosity ratio at saturated steam conditions. 24 1 1982 27 1 1983 26 1 1983 1 6 1983 1 6 1983 Copyright 1983, Society of Petroleum Engineers A summation of results of the steamdrive...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 23 (03): 447–455.
Paper Number: SPE-10687-PA
Published: 01 June 1983
... of Petroleum Engineers water saturation displacement oil recovery upstream oil & gas continuous co 2 breakthrough reservoir oil co 2 enhanced recovery tertiary displacement displacement test waterflooding miscible displacement wettability water-wet core saturation injection oil-wet...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 20 (06): 459–472.
Paper Number: SPE-7580-PA
Published: 01 December 1980
.... Extensive analyses of the core effluents were made for water, nonane, alcohol, and mono- and polysulfonates. An oil bank developed which broke through at 0.08 to 0.1 PV, and 48 to 70% of the oil was recovered in this bank which preceeded breakthrough of monosulfonate and alcohol. Coincidental...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 20 (05): 391–401.
Paper Number: SPE-7609-PA
Published: 01 October 1980
... permeability curve permeability residual liquid saturation breakthrough Upstream Oil & Gas liquid recovery experiment viscosity ratio interfacial tension porous medium vapor flooding This study deals with the influence of the compositions of the liquid and vapor phases in equilibrium...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 20 (04): 278–280.
Paper Number: SPE-7953-PA
Published: 01 August 1980
..., bypassing much of the oil in the reservoir. To alleviate the difficulties, a technique consisting of alternately injecting small CO 2 and water slugs has been applied in field tests. 1 The injected water interferes with the flow of CO 2 to minimize the chance of premature CO 2 breakthrough. Another...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 20 (04): 281–292.
Paper Number: SPE-8370-PA
Published: 01 August 1980
... injection permeability foam breakthrough emulsion experiment saturation Reservoir Conditions mobility The basic principles of CO 2 flooding have been studied for the past 25 years by many investigators. 1 – 4 Numerous laboratory studies have demonstrated that CO 2 , at elevated...
Journal Articles
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 20 (03): 139–150.
Paper Number: SPE-7424-PA
Published: 01 June 1980
... pressure, together with the continuity equation and Darcy's law, the displacement can be described mathematically. For the simple case of a stable, vertical, downward diplacement of oil by gas ( Fig. 1 ), we end up with a single equation: enhanced recovery breakthrough Upstream Oil & Gas flow...
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