Given Dataporosity 0.231tortuosity factor 0.86cementation factor 1.92water resistivity (Rw) 0.63 ohm.mRo 8.7 ohm.mCalculationF 13.8095tortuosity (first method) 3.19tortuosity (second method) 3.31112

Given dataAverage Particle diameter 59 micronporosity 0.197tortuosity factor 0.81cementation factor 2.107

Calculationtortuosity 4.89Permeability 1.17E-13 m2

117 mD

Given datasample 1 sample 2

permeability 72 498 mdporosity 0.193 0.245sigma 0.072 0.48 N/mtheta 0 140Pc dataSwc 0.26 0.185

sample 1Pc, psi Sw Sw* J

0 1 1 01.5 1 1 0.087800192.2 1 1 0.128773614.5 0.92 0.89189189 0.26340056

9 0.71 0.60810811 0.5268011315 0.53 0.36486486 0.8780018822 0.41 0.2027027 1.2877360930 0.33 0.09459459 1.7560037738 0.28 0.02702703 2.2242714447 0.26 0 2.7510725758 0.26 0 3.39494061

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10

20

40

60

80

100

120

140

160

180

Column HColumn B

0 0.2 0.4 0.6 0.8 1 1.20

0.5

1

1.5

2

2.5

3

3.5

4

4.5

Column EColumn K

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10

20

40

60

80

100

120

140

160

180

Column HColumn B

0 0.2 0.4 0.6 0.8 1 1.20

0.5

1

1.5

2

2.5

3

3.5

4

4.5

Column EColumn K

sample 2Pc, psi Sw Sw* J

0 1 1 03 1 1 0.080265 0.95 0.93865 0.13377

10 0.88 0.85276 0.2675418 0.79 0.74233 0.4815730 0.68 0.60736 0.8026145 0.55 0.44785 1.2039260 0.45 0.32515 1.6052275 0.36 0.21472 2.0065390 0.305 0.14724 2.40783

105 0.265 0.09816 2.80914130 0.235 0.06135 3.47798140 0.205 0.02454 3.74551150 0.185 0 4.01305160 0.185 0 4.28059

0 0.2 0.4 0.6 0.8 1 1.20

0.5

1

1.5

2

2.5

3

3.5

4

4.5

Column EColumn K

0 0.2 0.4 0.6 0.8 1 1.20

0.5

1

1.5

2

2.5

3

3.5

4

4.5

Column EColumn K

Given Data

Vsh estimation Rw 0.15 ohm.mm 2

GR clean sand 35 porosity 0.23GR shale 170 n 2GR shaly sand 85 a 0.81

Rt 19 ohm.mGR index 0.37037 Vsh 0.18375

Rsh 1.9 ohm.mVsh

Straight Line 0.37 Archies's Formula for clean sandStieber 0.16 Sw 0.34768Larionov - old 0.215Larionov - tertiary 0.14 Fertl-Hammak Formula for shaly sandClavier 0.22 Sw 0.19

Fertl-Hammak Formula for shaly sand

Given Data

Time, year BOPD Loss Ratio, a da/dt0 95561 7766 4.84 8661 1638.22 6424 5.29 0.453 5389 5.71 0.424 4578 6.14 0.445 3934 6.61 0.466 3412 7.04 0.437 2985 7.49 0.458 2630 7.91 0.42

b = 0.44

Calculating Initial Value of a (ai)t a

0.5 4.84 1.2541.5 5.292.5 5.713.5 6.144.5 6.615.5 7.046.5 7.497.5 7.91

ai 4.62

Oil Production Forecastt, year qo, BOPD Qo, MSTB

8 2630 09 2139 2372

10 1769 431811 1485 593912 1262 7309

bioio tabqq /1])/(1[

13 1085 847914 941 948915 823 1037016 725 1114217 643 1182518 574 1243319 515 1297720 464 13466

time

0 1 2 3 4 5 6 7 80.00

1.00

2.00

3.00

4.00

5.00

6.00

7.00

8.00

9.00

f(x) = 0.440009240822321 x + 4.61762003920554

Column CLinear (Column C)

bioio tabqq /1])/(1[

)(1

11

0

bo

boi

iboi

t

oo qqb

aqdtqQ

)(1

11

0

bo

boi

iboi

t

oo qqb

aqdtqQ

k, mD22

111919191932323241416969698888888888

121121146146146146146201201225323323323387443

443443476524524524524678678876876876876988988988

11051105

No. Depth, m k, mD Frac > than normsinv tambahan : buat trendline sendiri 1 1471.75 3227.7 0.00793650794 -2.41182 1465.25 2539.4 0.02380952381 -1.98083 1467.5 1808.3 0.03968253968 -1.75444 1469.25 1364.2 0.05555555556 -1.59325 1477 1237.7 0.07142857143 -1.46526 1476.5 1147.9 0.0873015873 -1.35767 1475.75 1095.4 0.10317460317 -1.26378 1463.25 1045.8 0.11904761905 -1.17989 1469 930.9 0.13492063492 -1.1034

10 1470.5 913.2 0.15079365079 -1.03311 1468.25 899 0.16666666667 -0.967412 1476 872.4 0.18253968254 -0.905713 1474.5 836.3 0.19841269841 -0.847314 1472 788.7 0.21428571429 -0.791615 1477.5 755.4 0.23015873016 -0.738316 1478.25 730.8 0.24603174603 -0.687 x17 1471.5 679.7 0.2619047619 -0.6375 -218 1478.5 660.7 0.27777777778 -0.5895 2.519 1470.25 622.6 0.29365079365 -0.5428 Calculation of Dykstra-Parsons Coefficient20 1477.75 584.8 0.30952380952 -0.4972 kavg21 1473.5 565.8 0.3253968254 -0.452722 1467 549.4 0.34126984127 -0.409 Vdp23 1465.5 522.6 0.35714285714 -0.366124 1465.75 518.4 0.37301587302 -0.323925 1465 488.5 0.38888888889 -0.282226 1467.25 444.5 0.40476190476 -0.24127 1466.75 432.9 0.42063492063 -0.200328 1468 423.4 0.43650793651 -0.159829 1466 387.2 0.45238095238 -0.119630 1475.5 369.1 0.46825396825 -0.079731 1469.75 355.9 0.48412698413 -0.039832 1464.75 341.2 0.5 033 1470.75 329.1 0.51587301587 0.039834 1474.25 308.5 0.53174603175 0.0796635 1472.25 291.3 0.54761904762 0.1196536 1475 272.1 0.56349206349 0.1598337 1463.75 259.4 0.57936507937 0.2002738 1471.25 246.8 0.59523809524 0.24104

-3 -2 -1 0 1 2 31

10

100

1000

10000

f(x) = 320.040127435915 exp( − 1.15122985130926 x )

39 1464 233.8 0.61111111111 0.2822240 1466.25 224.8 0.62698412698 0.3238841 1476.25 220.1 0.64285714286 0.3661142 1468.5 209.1 0.65873015873 0.40943 1474.75 200.1 0.6746031746 0.4526644 1467.75 190.7 0.69047619048 0.497245 1471 180.5 0.70634920635 0.5427546 1478.75 176.9 0.72222222222 0.5894647 1473.25 168.2 0.7380952381 0.6374848 1475.25 158 0.75396825397 0.6870349 1473.75 149.5 0.76984126984 0.7383250 1466.5 140.2 0.78571428571 0.7916451 1476.75 130.8 0.80158730159 0.847352 1472.5 122.1 0.81746031746 0.9057353 1468.75 115.7 0.83333333333 0.9674254 1477.25 107.3 0.84920634921 1.0330455 1470 99.9 0.86507936508 1.1034356 1464.25 79.1 0.88095238095 1.1797657 1473 70.2 0.89682539683 1.2636758 1474 60.8 0.9126984127 1.3575659 1469.5 50.3 0.92857142857 1.4652360 1478 41.3 0.94444444444 1.5932261 1464.5 21.4 0.96031746032 1.7543862 1463.5 17.6 0.97619047619 1.9807563 1472.75 12.4 0.99206349206 2.41182

buat trendline sendiri

y3200

18Calculation of Dykstra-Parsons Coefficient

-1 1011.760 320.04

0.68368

-3 -2 -1 0 1 2 31

10

100

1000

10000

f(x) = 320.040127435915 exp( − 1.15122985130926 x )

given dataOil viscosity 4 cp Water viscosity

Reservoir volume 36 MMB1.16 RB/STB Porosity

0.24 0.7Sw krw krow M fw

0.2 0 0.72 0 00.25 0.002 0.54 0.021164 0.02073

0.3 0.007 0.39 0.1025641 0.093020.35 0.018 0.285 0.3609023 0.26519

0.4 0.036 0.21 0.9795918 0.494850.45 0.061 0.145 2.4039409 0.70622

0.5 0.091 0.09 5.7777778 0.852460.55 0.126 0.055 13.090909 0.92903

0.6 0.167 0.031 30.78341 0.968540.65 0.213 0.012 101.42857 0.990240.72 0.264 0 1000000 1

Boi

Bo behind front

Swi Ev

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10

0.10.20.30.40.50.60.70.80.9

1f(x) = − 87.1669 x⁴ + 226.169 x³ − 222.166 x² + 98.2192 x − 15.5387

fw Vs Sw

Sw

fw

0.7 cp1.12 RB/STB0.24

X y0.24 0.020.54 1

At breakthroughaverage Swbt 0.54fwbt 0.74

Sw fw dfw/dSw Vinj,MMB water cut Ed0.46 0.74219 3.46 1.75 0.77 0.310.47 0.77475 3.06 1.97 0.80 0.330.48 0.80356 2.70 2.24 0.83 0.340.49 0.82896 2.38 2.54 0.85 0.35

0.5 0.85131 2.09 2.89 0.87 0.360.51 0.87093 1.83 3.30 0.89 0.380.52 0.88811 1.61 3.77 0.90 0.390.53 0.90313 1.40 4.31 0.92 0.400.54 0.91626 1.23 4.93 0.93 0.42

0.55 0.92773 1.07 5.64 0.94 0.430.56 0.93776 0.94 6.45 0.95 0.440.57 0.94655 0.82 7.36 0.95 0.450.58 0.95426 0.72 8.36 0.96 0.470.59 0.96106 0.64 9.47 0.97 0.48

0.6 0.96708 0.57 10.68 0.97 0.490.61 0.97242 0.50 12.00 0.98 0.500.62 0.97719 0.45 13.44 0.98 0.520.63 0.98144 0.40 15.04 0.98 0.530.64 0.98524 0.36 16.90 0.99 0.540.65 0.98861 0.32 19.17 0.99 0.560.66 0.99155 0.27 22.16 0.99 0.570.67 0.99406 0.23 26.54 0.99 0.580.68 0.99609 0.18 33.89 1.00 0.590.69 0.9976 0.12 49.40 1.00 0.61

0.7 0.99851 0.06 104.68 1.00 0.62

Er cum.oil, MMB0.22 1.290.23 1.340.24 1.390.25 1.440.26 1.500.26 1.550.27 1.600.28 1.650.29 1.71

0.30 1.760.31 1.810.32 1.860.33 1.910.34 1.970.34 2.020.35 2.070.36 2.120.37 2.170.38 2.230.39 2.280.40 2.330.41 2.380.42 2.440.42 2.490.43 2.54

Given Data:Oil 4 cp Water viscosity 0.7

Sw krw krow total mobility0.2 0 0.72 0.18

0.25 0.002 0.54 0.137860.3 0.007 0.39 0.1075

0.35 0.018 0.285 0.096960.4 0.036 0.21 0.10393

0.45 0.061 0.145 0.123390.5 0.091 0.09 0.1525

0.55 0.126 0.055 0.193750.6 0.167 0.031 0.24632

0.65 0.213 0.012 0.307290.72 0.264 0 0.37714

Mobility Ratio Calculationend-point mobility ratioM0 2.1

total mobility ratiofor example at the following condition:behind frontSw 0.65 krw 0.213 krow 0.012ahead of frontSw 0.3 krw 0.007 krow 0.39Mt 2.9

maximum mobility ratiominimum total mobility 0.095

behind frontSw 0.65 krw 0.213 krow 0.012

Mmax 3.2

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.80

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

krwkrowColumn F

cp

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.80

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

krwkrowColumn F

given dataOil viscosity 4 cp Water viscosity

Reservoir volume 36 MMB1.16 RB/STB Porosity

0.24Sw krw krow M fw

0.2 0 0.72 0 00.25 0.002 0.54 0.021164 0.02073

0.3 0.007 0.39 0.1025641 0.093020.35 0.018 0.285 0.3609023 0.26519

0.4 0.036 0.21 0.9795918 0.494850.45 0.061 0.145 2.4039409 0.70622

0.5 0.091 0.09 5.7777778 0.852460.55 0.126 0.055 13.090909 0.92903

0.6 0.167 0.031 30.78341 0.96854

0.65 0.213 0.012 101.42857 0.99024

0.72 0.264 0 1000000 1

Boi

Bo behind front

Swi

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10

0.10.20.30.40.50.60.70.80.9

1f(x) = − 87.1669 x⁴ + 226.169 x³ − 222.166 x² + 98.2192 x − 15.5387

fw Vs Sw

Sw

fw

0.7 cp1.12 RB/STB0.24

X y0.24 0.020.54 1

At breakthrough End-Point mobility ratio (M0)average Swbt 0.54 Vdpfwbt 0.74 x

Sw fw dfw/dSw Vinj,MMB water cut Ed0.46 0.74219 3.46 0.00 0.77 0.310.47 0.77475 3.06 0.00 0.80 0.330.48 0.80356 2.70 0.00 0.83 0.340.49 0.82896 2.38 0.00 0.85 0.35

0.5 0.85131 2.09 0.00 0.87 0.360.51 0.87093 1.83 0.00 0.89 0.380.52 0.88811 1.61 0.00 0.90 0.390.53 0.90313 1.40 0.00 0.92 0.400.54 0.91626 1.23 0.00 0.93 0.42

Y = (WOR + 0.4)(18.948 – 2.499VDP) / [(M0 – 0.8094VDP + 1.137)10X]

X = 1.6453VDP2 + 0.935VDP – 0.6891

Ey = 0.199 + 0.182(lnY) + 0.016(lnY)2 – 4.62x10-3(lnY)3 – 4.3x10-4(lnY)-1 + 2.77x10-4Y

4394.0)123.0(ln3048.0]511.0)0712.0(ln2062.0[1

1

MfME

wa

0.55 0.92773 1.07 0.00 0.94 0.430.56 0.93776 0.94 0.00 0.95 0.440.57 0.94655 0.82 0.00 0.95 0.450.58 0.95426 0.72 0.00 0.96 0.470.59 0.96106 0.64 0.00 0.97 0.48

0.6 0.96708 0.57 0.00 0.97 0.490.61 0.97242 0.50 0.00 0.98 0.500.62 0.97719 0.45 0.00 0.98 0.520.63 0.98144 0.40 0.00 0.98 0.530.64 0.98524 0.36 0.00 0.99 0.540.65 0.98861 0.32 0.00 0.99 0.560.66 0.99155 0.27 0.00 0.99 0.570.67 0.99406 0.23 0.00 0.99 0.580.68 0.99609 0.18 0.00 1.00 0.590.69 0.9976 0.12 0.00 1.00 0.61

0.7 0.99851 0.06 0.00 1.00 0.62

2.095240.65

0.61379

Ea WOR y Ey Er cum.oil, MMB0.837 2.879 5.108 0.52 0.14 0.800.852 3.440 5.981 0.55 0.15 0.900.866 4.091 6.995 0.58 0.17 1.000.879 4.847 8.173 0.61 0.19 1.110.890 5.726 9.542 0.64 0.21 1.220.900 6.748 11.134 0.67 0.23 1.330.910 7.937 12.987 0.70 0.25 1.450.918 9.323 15.147 0.72 0.27 1.570.925 10.942 17.668 0.75 0.29 1.69

Y = (WOR + 0.4)(18.948 – 2.499VDP) / [(M0 – 0.8094VDP + 1.137)10X]

X = 1.6453VDP2 + 0.935VDP – 0.6891

= 0.199 + 0.182(lnY) + 0.016(lnY)2 – 4.62x10-3(lnY)3 – 4.3x10-4(lnY)-1 + 2.77x10-4Y

4394.0)123.0(ln3048.0]511.0)0712.0(ln2062.0[1

1

MfME

wa

0.932 12.838 20.621 0.77 0.31 1.810.937 15.068 24.095 0.80 0.33 1.930.943 17.709 28.209 0.82 0.35 2.060.947 20.864 33.124 0.84 0.37 2.180.951 24.681 39.071 0.86 0.39 2.310.955 29.374 46.380 0.88 0.42 2.440.958 35.260 55.550 0.90 0.44 2.560.961 42.835 67.349 0.92 0.46 2.690.963 52.889 83.012 0.94 0.48 2.810.966 66.753 104.609 0.96 0.50 2.940.968 86.773 135.795 0.97 0.52 3.050.970 117.346 183.420 0.98 0.54 3.160.971 167.267 261.186 0.98 0.55 3.250.972 254.979 397.820 0.98 0.57 3.320.973 416.392 649.263 0.97 0.57 3.370.974 671.631 1046.865 0.97 0.59 3.44