Reservoir Formation Damage Episode 3 Part 6 pptx

... assisted analysis, 2 13 Experimental set-up, formation damage testing, 459, 564 Expert system, formation damage, 702 Evaluation, formation, 1 03 Evaluation, formation damage, laboratory, 456, ... 27 thickness-averaged, 30 4 transient analysis, near- wellbore permeability alteration, 694 Problems, formation damage, 4 Program, laboratory formation damage test...

Ngày tải lên: 07/08/2014, 12:21

... 19 95, pp. 10 2 -10 7. Civan, F., "A Multi-Purpose Formation Damage Model," SPE 31 1 01, Pro- ceedings of the SPE Formation Damage Symposium, Lafayette, LA, February 14 -15 , 19 96, ... as: V P = nD 3 /6 (3- D 34 Reservoir Formation Damage e \3 o 1 S n t\ . ft . ã Brown Brown x" ^ * en data tion of the eO data , / ; X lx » 468...

Ngày tải lên: 07/08/2014, 12:22

... with permission from Elsevier Science). 11 4 Reservoir Formation Damage 14 12 10 0 10 20 30 40 50 Calcium and barium ions in solution, meq/L Figure 6- 6. Calcium (open figures) and barium ... equations can be written: e 5 =l-(J> (7 -14 ) e i =$S i :j = w,o,g (7 -15 ) SX =1. 0, IX =1. 0, IX =1. 0, 20, =1. 0, 2** =1- 0 (7 - 16 ) 2* c ij-Pj (7 -17 ) i T...

Ngày tải lên: 07/08/2014, 12:22

... 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 >...

Ngày tải lên: 07/08/2014, 12:22

... 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...

Ngày tải lên: 07/08/2014, 12:22

... % BC Q Kf Pf Cc D Farrar 1 McCreery, Dale Consolidated Field — AP1 12 055 234 56 3, 19 0.5 3, 19 1.5 3, 19 2.7 3, 19 4.0 3, 19 5.7 3, 19 7.9 3, 19 9.4 3, 2 01. 0 3, 2 03. 3 3, 205.8 3, 207 .1 3, 208.4 3, 209.9 3, 212 .7 3, 216 .7 3, 219 .2 49.0 ... 20.4 3. 2 1. 4 0.7 81. 5 23. 4 2.8 1. 5 0.7 10 6.0 25.6 2.5 1. 1 0.6 11 6.0 23. 6 3. 4 2.5 0.9 55....

Ngày tải lên: 07/08/2014, 12:22

... McCreery 120 55 23 4 56 Zeigler 2 Mack 120 55 23 7 50 Boyd 9 Sanders 120 81 026 28 Depth ft 2 ,39 3.5 2 ,38 8 .3 2 ,39 1.1 2 ,39 0 2 ,38 8 2 ,39 3 2 ,39 2. 8 3, 198.7 3, 20 0.6 2, 611 2, 627 2, 1 63 SEM/EDX Yes Yes Yes No No Yes Yes Yes No Yes Yes No XRD No Yes No Yes No No Yes No No Yes Yes No Thin section No Yes No Yes No No Yes Yes No Yes Yes No After ... Bud...

Ngày tải lên: 07/08/2014, 12:22

... 542 Reservoir Formation Damage 2Ax (16 -36 ) The central difference formula is obtained as, by substituting Eqs. 16 -33 and 34 for b { ,b 2 at x = x f =0 into Eq. 16 -35 : dx 2Ax (16 -37 ) The ... substituting Eqs. 16 -33 and 34 for b { ,b 2 at x = x i _ l =-A;c into Eq. 16 -35 : 546 Reservoir Formation Damage The outlet boundary condition given by...

Ngày tải lên: 07/08/2014, 12:22

... no. 01120 0 031 2 2 34 65 2 34 91 0 039 2 2 34 56 237 44 237 50 237 53 237 68 237 69 01070 015 43 2 34 99 00078 01862 01972 01950 01 935 0 049 6 0 048 8 0 049 0 00090 0 045 9 0 130 1 01 131 00795 0 131 9 01169 00291 0 133 0 00788 0 032 5 02187 00551 01266 01812 01165 Well ... no. EOR-B115 EOR-B92 EOR-B17 EOR-B70 EOR-B51 EOR-B 93 EOR-B52 EOR-B107 EOR-B101 EOR-B99 EOR-B-60 EOR-B9...

Ngày tải lên: 07/08/2014, 12:22

... 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...

Ngày tải lên: 07/08/2014, 12:22

... by: ,9£ dr (18 -3) 62 4 Reservoir Formation Damage U 1.0- 0.8- 0 .6- 0.4- 0.2- 0.0- _,_,., C r Sr Sc So M * r w ã 0.25 - 0.258 r " 0 .3 (max) 3 ã 0.2 - 100 mm |iii (a) 1.0- 0.8- 0 .6- 0.4- 0.0- 200 jL 30 0 Radius, ... are required: (19-10) 62 6 Reservoir Formation Damage International Symposium on Oilfield Chemistry, February 28-March 3, 19 93,...

Ngày tải lên: 07/08/2014, 12:22

... /,(*./*,- 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,...

Ngày tải lên: 07/08/2014, 12:22

... Near-Wellbore Formation Damage Model- ing," SPE 39 446 paper, Proceedings of the 19 98 SPE Formation Damage Control Conference, February 18- 19, 19 98, Lafayette, Louisiana, pp. 277- 288 . Roberts, ... Orleans, Louisiana, pp. 179-191. 670 Reservoir Formation Damage deposition can occur both in the well and reservoir formation (Hyne, 19 68, 1 9...

Ngày tải lên: 07/08/2014, 12:22

... of the 199 9 SPE Mid-Continent Operations Symposium held in Oklahoma City, Oklahoma, USA, March 28 -31 , 199 9. 696 Reservoir Formation Damage Figure 22-10. Composite of damaged ... Civan ( 199 1, 199 2, 19 93 ) , skin factor varies over time and can be predicted by means of a formation damage model. Figure 22 -9 depicts the approach used by Ohen an...

Ngày tải lên: 07/08/2014, 12:22

... of, 6 93 Damage by formation fines migration, 251 Damage by mud filtration, 255 Damage by particle invasion, 2 53 Damage ration, 687 Deposition calcite, model, 674 Formation Damage ... Deposition," SPE 238 10 paper, SPE International Symposium on Formation Damage Control, Lafayette, Louisiana, February 26-27, 1992, pp. 38 3 -39 5. Table 23- 2 (...

Ngày tải lên: 07/08/2014, 12:22