Orr, F M - Theory of Gas Injection Processes Episode 4 pot

... v D n p  j=1 x ij ρ jD f j . (4. 4.18) 4. 2. SHOCKS 53 0.0 0.2 0 .4 0.6 0.8 1.0 Overall Fractional Flow of Component 1, F 1 0.0 0.2 0 .4 0.6 0.8 1.0 Overall Volume Fraction of Component 1, C 1 a b c d e f g Figure 4. 7: ... CHAPTER 4. TWO-COMPONENT GAS/ OIL DISPLACEMENT 0 1 τ 0 1 d-e 0 1 τ 0 1 e -f 0 1 τ 0 1 ξ f- b 0 1 0 1 b-g 0 1 0 1 g-h 0 1 0 1 ξ...

Ngày tải lên: 12/08/2014, 16:21

... subject of the next section. We also consider here numerical approaches to calculation of minimum miscibility pressure (MMP) or minimum injection gas enrichment for miscibility (MME). Several numerical ... 0.2218 CH 4 0 .45 850 0.8139 CH 4 0 .45 622 CH 4 0.20 041 0.2 349 C 2 0.07150 0.0915 C 2 0.06092 C 2 0. 047 77 0.2350 C 3 0.06 740 0. 046 7 C 3 0. 044 29 C 3 0. 040 12 0.2 74...

Ngày tải lên: 12/08/2014, 16:21

... L 1 is the fraction of the one mole of mixture that is phase 1. Elimination of x i1 from Eq. 3 .4. 3 gives x i2 = z i 1+L 1 (K i − 1) ,i=1,n c . (3 .4. 4) Similar elimination of x i2 using Eq. 3 .4. 2 gives x i1 = K i z i 1+L 1 (K i − ... that K-values are also functions of composition. For example, equilibrium K-values for a phase diagram that includes a critical point must be stro...

Ngày tải lên: 12/08/2014, 16:21

... curves as a function of pore volumes of methane injected for the two density assumptions. 5.1. COMPOSITION PATHS 77 Similarly, elimination of f 1 from Eqs. 5.1 .4 indicates that F 2 = α(η )F 1 + φ(η). ... TERNARY GAS/ OIL DISPLACEMENTS 0.0 0.5 1.0 Overall Fractional Flow of Component 1, F 1 0.0 0.2 0 .4 0.6 0.8 1.0 Overall Volume Fraction of Component 1, C 1 C 1 E F 1...

Ngày tải lên: 12/08/2014, 16:21

... volume fraction of component i in the single-phase mixture is a linear combination of the volume fractions of component i in the equilibrium liquid and vapor. Hence, the overall composition of ... binary displacements of Chapter 4. If a shock forms, then it must satisfy the jump condition derived in Section 4. 2 (Eq. 4. 2.2), which actually applies for any number of components...

Ngày tải lên: 12/08/2014, 16:21

... systems. The volume of component i recovered is the volume of component i present initially plus the volume of component i injection through time, τ,minus thevolumeofcomponenti present at time ... a general form that makes clear the fact that the underlying mathematical description of the interaction of phase behavior and two-phase flow is common to a variety of displacement pro...

Ngày tải lên: 12/08/2014, 16:21

... 1.0000 0.3255 Line Rarefaction d-c 0 .45 95 0. 347 2 0.1933 0.6500 1.0000 0 .45 54 d-c 0 .44 20 0. 340 7 0.2173 0.6000 1.0000 0.6 247 d-c 0 .42 46 0.3 341 0. 241 3 0.5500 1.0000 0. 841 5 d-c 0 .40 71 0.3276 0.2653 0.5000 ... Calculation of Minimum Miscibility Pressure: Com- prehensive Testing and Its Application in a Quantitative Analysis of the Effect of Numerical Dispersion for Differ...

Ngày tải lên: 12/08/2014, 16:21

... 0.83 04 1.0000 0. 245 4 Zone of e 0. 544 2 0. 347 7 0.0000 0.1081 0.83 04 1.0000 0. 245 4 Constant State e 0. 544 2 0. 347 7 0.0000 0.1081 0.83 04 1.0000 0.7707 Intermediate e 0. 544 2 0. 347 7 0.0000 0.1081 0.83 04 ... 258 Mallison, 2 14 Maxwell relations, 23 Metcalfe, 36, 38, 238 methane bank, 148 , 152, 163, 1 74, 196, 201, 2 04 Michelsen, 27, 33, 238 minimum enrichment for miscibi...

Ngày tải lên: 12/08/2014, 16:21

... partial fugacity of each component in each phase from a description of the volumetric behavior of the mixture. 3.2 Calculation of Partial Fugacity Equations of state in common use for gas/ oil systems ... the composition of phase j through the parameters, a m and b m , and it follows, therefore, from Eq. 3 .4. 8 that K-values are also functions of composition. For example,...

Ngày tải lên: 05/03/2014, 18:20