Reservoir Formation Damage Episode 2 Part 5 potx

... In-Situ, Vol. 23, No. 1, 19 99, pp. 21- 53 . 10 0 Reservoir Formation Damage Symposium on Improved Oil Recovery held in Tulsa, Oklahoma, April 21- 24, 19 96, 51 1 - 51 7 . Kozeny, J., "Uber ... Deposition, ISCOP' 95, Rio de Janeiro, Brazil, November 26-29, 19 95, pp. 10 2 -10 7. Civan, R, "A Multi-Purpose Pormation Damage Model,"...

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... 399- 412 . Civan, F. "A Multi-Purpose Formation Damage Model," SPE 311 01 paper, Proceedings of the SPE Formation Damage Symposium, Lafayette, LA, February 14 -15 , 19 96, pp. 311 -326. Civan, ... Multiphase Flow, Vol. 13 , No. 1, 19 87, pp. 87- 97. Slattery, J. C. Momentum, Energy and Mass Transfer in Continua, McGraw- Hill Book Co., N...

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... Civan (19 95): (10 -12 9) (10 -13 0) subject to =0, 0<jc<L, f = (10 -13 1) (10 -13 2) k is a particle exchange rate coefficient. A solution of Eqs. 10 -12 9 through 13 2 along with the particle ... are presented in Figure 10 -25. Next, they have solved their model equations, Eqs. 10 -12 1, 11 1, 11 2, 11 4, 11 5, 11 6, numerically by assuming t...

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... fraction is given by: (11 - 12 ) (11 -13 ) where (() is porosity and S } is the saturation of phase J. Thus, substituting Eqs. 11 - 12 and 11 -13 into Eq. 11 -11 yields the following ... core samples 24 6 Reservoir Formation Damage and MS w 1 + (M -1) S W (11 -26 ) Consequently, Eq. 11 -19 can be simplified significantly by substituting Eqs....

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... Modeling 27 1 K c L f )aK f ( 12- 22) aK ( 12- 23) Alternatively, eliminating (p c -p e ] between Eqs. 12- 18 and 12- 19 and then solving for 8 yields: aK t 5 = i- ( 12- 24) aK, Notice that Eq. 12- 24 ... Eqs. 12- 2, 12- 9, 12- 46, and 12- 48 into Eq. 12- 45 results in (1999a) dt r w -8 ' where ( 12- 49) ^yp^ ( 12 ~ 50) and B is given by Eq. 12- 13. The...

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... 8 .29 7min/cm 6 , B/C = 0.1 136 cm- 3 , R 2 = 0.87 13 ( 12- 84) C = 0.0 034 cm 4 /min, D = 0.0076cm, R 2 = 0.949 ( 12- 85) A = 0. 022 9 cnT 2 , B = 0.00 03 cm/min, R 2 = 0.98 73 ( 12- 86) The coefficients ... of Eq. 12- 76 can be used with Eqs. 12- 30 , 12- 31 , 12- 12, and 12- 13 to obtain the following expressions: (B/C), k d (A/C)(t-T c >...

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... 1970). 326 Reservoir Formation Damage migration, and redeposition of fine mineral particles and therefore cause formation damage (Chang and Civan, 1991, 19 92, 1997). Formation damage ... Chatelier principle. Because H 2 O 46 44 42 ~ 40 Q 01 3 38 O V) < ;2 s 20 0ôF C) DISSOLVED CALCIUM, MMOLE/B Figure 13-1. Natural and induced scale damag...

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... Al cr Br so 4 - 2 C0 3 ~ 2 HCO 3 H 4 Si0 4 ° pH TDS Tartarate Malonate Succinate Glycolate Formate Acetate Propianate Butyrate Oxalate JMU # 723 4 58 650 28 47 663 9 62 2.41 780 10.3 0 .5 106400 8 35 28 3 0 24 0 2. 2 6.83 170837 ND ND 24 .6 ND 23 .3 304 22 5. 7 ND JMU # 723 1 60430 3037 753 4 12 2.18 8 12 0.16 0.6 110000 8 92 246 0 24 0 4.3 7 .23 1 759 32 ND ND 26 .2...

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... 1177-1185. 3 72 Reservoir Formation Damage f + Fe +2 + 16H + + Ue~ t=> FeS 2 + 8// 2 0 Fe^O 23 + 38/T + 30e~ & 2FeS- + 19HQ + 6H + + 2e~ d 2Fe +2 + 3// 2 0 from ... \*"J—\jj) Fe 2 O 3 +6H + +6H + + 2e~ <=>2Fe +2 + 3H 2 O Fe 2 O 3 +2HCO 3 +4H + +2e FeCO 3 +H + <=> Fe +2 + HCO 3 + 5H + + 2e~ ^ 3FeCO 3 + 4...

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... Dekker, Inc.). 4 02 Reservoir Formation Damage 0.3 T Reservoir Pressure. 28 0.0 aon Reservoir Temperature, 338.0 *K 25 0 29 0 300 310 Temperature, °K 320 330 Figure 14 - 27 . Wax weight ... g/g-mol Component Saturates Aromatics Resins Asphaltenes Viscosity mPaằs . 12. 8 4 .2 - - Viscosity @59C d 4 .2 . - - - 0.1 23 0 wt.% 48.5 33.5 13 .2 4.8 OilW2" Density...

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... md knp/kpi 3 11.3 20 0 0.5,1 ,2, 3 0.35 29 .29 2. 71 136 0.5 1 2 3 0.1 15 100 0.05 /1 0 20 0.0 08 6.3 0.00 085 through 0.01 0.0 32 0 .2 10 10 0. 82 10 11.3 10 * After Ali and Islam, â19 98 SPE; reprinted ... (Reference) Reservoir temperature ôa 50 80 119 81 S Sat 40.1 65.7 70.5 15 ARA/ AT 46.1 22 .8 25 .5 37 kNALYSIJ Resins 8. 5 7.5 3.3 34 5 Asph. 5.3 4 0.15 14 Re...

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... g/gmol 50 13 29 5.3 6,000 50 13 29 5.3 6,000 - 5 .27 29 . 29 53đ 6,000 - 5 .27 29 . 29 53đ 6,000 Core Properties L, cm D, cm k ( , darcy A 5.08 2. 3 0.107 0.131 5.08 2. 3 0.0 122 0 .24 3 26 .5 2. 56 0.011 0.35 26 .5 2. 56 0.011 0.35 Data ... SPE International Symposium on Formation Damage Control, February 26 -27 , 19 92 , Lafayette, Louisiana, pp. 21 9...

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... ambient laboratory conditions. 470 Reservoir Formation Damage Guidelines and Program for Laboratory Formation Damage Testing Recommended Practice for Laboratory Formation Damage Tests* Introduction The ... the wellbore. 458 Reservoir Formation Damage effect for clays and fines in the reservoir, an effect that would be removed by extraction." Fu...

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... change 8 47 03 3 93 699 0 0 29 0 1 65 86 80 47 03 3 93 7 35 0 0 29 0 161 1 15 0.2 90 47 03 3 93 1 056 109 90 (muscovite) 87 0 0.2 37 0 .3 0 0 -36 1 - 154 -112 +3 -17 +1 65 +86 +80 -31 0 +16.9 25. 7 0 0 -32 5 - 154 -112 +3 -17 +161 +1 15 +0.2 +90 - 239 + 13 24.9 0 0 -4 - 45 d ... Plagioclase Calcite (%) -31 90 .5 -31 91 .5 -31 92.7 -31 94.0 -31 95. 7 -31...

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... /,(*./*,- 1 ) (19 -36 ) (19 - 37 ) Thus, they calculate the harmonic average permeability of the damaged portion of the core by: K(t\- Xf { dx K(t) -T 0 n^t (19 -38 ) Substituting Eqs. 19 -33 , 34 , and 36 ... Study," SPE Paper 38 180, Proceedings of the 19 97 SPE European Formation Damage Conference held in the Hague, The Netherlands, June 2 -3, 19 97,...

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