Inginerie de Zacamant --- Calcule Proiect
43
i= 55 0 175 Pcr= 46.2 1 159 Tcr= 191 2 153 Tz= 50 3 144 S= 5000000 4 126 h= 11 5 119 m= 0.24 Saj= 0.3 Momentul masuratorii Presiunea statica medie, bar
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Calcule necesare proiectului inginerie de zacamant --- medias
Transcript of Inginerie de Zacamant --- Calcule Proiect
i= 550 175 0
Pcr= 46.2 1 159 214Tcr= 191 2 153 274Tz= 50 3 144 364S= 5000000 4 126 524h= 11 5 119 590m= 0.24Saj= 0.3
Momentul masuratorii
Presiunea statica medie, bar
Cumulativul de gaze extras, 10⁶ mcN
Pr =Pzi
=175
= 3.79Pcr 46.2
Gi = 500 ·104
· ### · 0.24 ( 1- 0.3 ) ·175 ·
TrTz
=323.15
= 1.690.855 ·
Tcr 191
Zi = 0.855
Pr =Pzi
=159
= 3.44Pcr 46.2
Gi = 500 ·104
· ### · 0.24 ( 1- 0.3 ) ·159 ·
TrTz
=323.15
= 1.69 0.858 ·Tcr 191
Zi = 0.858
Pr =Pzi
=153
= 3.31Pcr 46.2
Gi = 500 ·104
· ### · 0.24 ( 1- 0.3 ) ·153 ·
TrTz
=323.15
= 1.69 0.86 ·Tcr 191
Zi = 0.86
Pr =Pzi
=144
= 3.12Pcr 46.2
Gi = 500 ·104
· ### · 0.24 ( 1- 0.3 ) ·144 ·
TrTz
=323.15
= 1.69 0.861 ·Tcr 191
Zi = 0.861
Pr =Pzi
=126
= 2.73Pcr 46.2
Gi = 500 ·104
· ### · 0.24 ( 1- 0.3 ) ·126 ·
TrTz
=323.15
= 1.69 0.87 ·Tcr 191
Zi = 0.87
Pr =Pzi
=119
= 2.58Pcr 46.2
Gi = 500 ·104
· ### · 0.24 ( 1- 0.3 ) ·119 ·
TrTz
=323.15
= 1.69 0.873 ·Tcr 191
Zi = 0.873
0 175 01 159 214
288.15= 1664 ·10
6 2 153 274323.15 · 1.01325 3 144 364
4 126 5245 119 590
288.15= 1507 ·10
6
323.15 · 1.01325
288.15= 1447 ·10
6
323.15 · 1.01325
288.15= 1360 ·10
6
323.15 · 1.01325
288.15= 1178 ·10
6
323.15 · 1.01325
288.15= 1108 ·10
6
323.15 · 1.01325
Momentul masuratorii
Presiunea statica medie, bar
Cumulativul de gaze extras, 10⁶ mcN
Z Pz/Z
0.855 204.680.858 185.310.86 177.91
0.861 167.250.87 144.83
0.873 136.31
ns= 7
e= 0.923 An Ps Pd Pc Pt PcdGi= 1664338871 2011 80.80 73.20 65.13 62.68 10Nz= 360 2012 69.31 60.98 54.26 51.74 10Zi= 0.855 2013 63.55 55.10 49.02 46.64 10Pi= 175 2014 57.61 48.93 43.53 41.24 10
Pcr= 46.2 2015 52.26 43.33 38.55 36.34 10Tz= 50 2016 47.11 37.83 33.65 31.49 10Tc= 191 2017 42.37 32.66 29.06 26.91 10ζ= 1.124 2018 37.99 27.76 24.70 22.53 10
2019 33.80 22.83 20.31 18.03 102020 29.94 17.97 15.98 13.45 102021 26.48 13.10 11.66 8.51 10
qs N Nz Qan Δg G fr 1
27987.00 195909.0 360 70527240 974350687 689988184 58.54 qs25841.56 180891.0 360 65120743 1039471430 624867441 62.46 223860.59 167024.2 360 60128698 1099600128 564738743 66.07 N22031.48 154220.4 360 55519335 1155119463 509219408 69.40 N20342.59 142398.1 360 51263318 1206382782 457956089 72.48 318783.16 131482.1 360 47333560 1253716342 410622529 75.33 Qan17343.27 121402.9 360 43705051 1297421393 366917478 77.95 Qan16013.77 112096.4 360 40354697 1337776089 326562782 80.38 4 Cumulativul de gaze extrase14786.18 103503.3 360 37261175 1375037264 289301607 82.62 ΔG13652.70 95568.9 360 34404797 1409442061 254896810 84.68 5 Resursa actuala12606.10 88242.7 360 31767384 1441209445 223129426 86.59 G
G6 factorul de recuperare
fr
fr
7. Presiunea staticaPs
8 Presiunea dinamicaPd9 Presiunea la coloana
Pc10 Presiunea la tubingPt
1qsqse2NN3QanQan4 Cumulativul de gaze extraseΔGΔG5 Resursa actualaGG6 factorul de recuperare
fr
fr
7. Presiunea statica
Ps
Ps
Pr =
Tr =
Z8 Presiunea dinamica
Pd
Pd
9 Presiunea la coloana
Pc
Pc
10 Presiunea la tubing
Pt
Pt
1qsqse2NN3QanQan4 Cumulativul de gaze extraseΔGΔG5 Resursa actualaGG6 factorul de recuperare
fr
fr
7. Presiunea statica
Ps
Ps
Pr =
Tr =
Z8 Presiunea dinamica
Pd
Pd
9 Presiunea la coloana
Pc
Pc
10 Presiunea la tubing
Pt
Pt
1qsqse2NN3QanQan4 Cumulativul de gaze extraseΔGΔG5 Resursa actualaGG6 factorul de recuperare
fr
fr
7. Presiunea statica
Ps
Ps
Pr =
Tr =
Z8 Presiunea dinamica
Pd
Pd
9 Presiunea la coloana
Pc
Pc
10 Presiunea la tubing
Pt
Pt
1qsqse2NN3QanQan4 Cumulativul de gaze extraseΔGΔG5 Resursa actualaGG6 factorul de recuperare
fr
fr
7. Presiunea statica
Ps
Ps
Pr =
Tr =
Z8 Presiunea dinamica
Pd
Pd
9 Presiunea la coloana
Pc
Pc
10 Presiunea la tubing
Pt
Pt
1qsqse2NN3QanQan4 Cumulativul de gaze extraseΔGΔG5 Resursa actualaGG6 factorul de recuperare
fr
fr
7. Presiunea statica
Ps
Ps
Pr =
Tr =
Z8 Presiunea dinamica
Pd
Pd
9 Presiunea la coloana
Pc
Pc
10 Presiunea la tubing
Pt
Pt
1qsqse2NN3QanQan4 Cumulativul de gaze extraseΔGΔG5 Resursa actualaGG6 factorul de recuperare
fr
fr
7. Presiunea statica
Ps
Ps
Pr =
Tr =
Z8 Presiunea dinamica
Pd
Pd
9 Presiunea la coloana
Pc
Pc
10 Presiunea la tubing
Pt
Pt
1qsqse2NN3QanQan4 Cumulativul de gaze extraseΔGΔG5 Resursa actualaGG6 factorul de recuperare
fr
fr
7. Presiunea statica
Ps
Ps
Pr =
Tr =
Z8 Presiunea dinamica
Pd
Pd
9 Presiunea la coloana
Pc
Pc
10 Presiunea la tubing
Pt
Pt
1qsqse2NN3QanQan4 Cumulativul de gaze extraseΔGΔG5 Resursa actualaGG6 factorul de recuperare
fr
fr
7. Presiunea statica
Ps
Ps
Pr =
Tr =
Z8 Presiunea dinamica
Pd
Pd
9 Presiunea la coloana
Pc
Pc
10 Presiunea la tubing
Pt
Pt
1qsqse2NN3QanQan4 Cumulativul de gaze extraseΔGΔG5 Resursa actualaGG6 factorul de recuperare
fr
fr
7. Presiunea statica
Ps
Ps
Pr =
Tr =
Z8 Presiunea dinamica
Pd
Pd
9 Presiunea la coloana
Pc
Pc
10 Presiunea la tubing
Pt
Pt
1qsqse2NN3QanQan4 Cumulativul de gaze extraseΔGΔG5 Resursa actualaGG6 factorul de recuperare
fr
fr
7. Presiunea statica
Ps
Ps
Pr =
Tr =
Z8 Presiunea dinamica
Pd
Pd
9 Presiunea la coloana
Pc
Pc
10 Presiunea la tubing
Pt
Pt
ANUL 2011
Debitul sondei medii
2011 = 27987Debitul celor sapte sonde
2011 = qs 2011 ·ns2011 = 27987 · 7 = 195909 mc/zi
Debitul celor sapte sonde pe an Qan 2011 = N 2011 ·NzQan 2011 = 195909 · 360 = 70527240 mc/an4 Cumulativul de gaze extrase
2011 = 9743506875 Resursa actuala
2011 = Gi - ΔG 20112011 = 1664338871 - 974350687 = 689988184 mcN
6 factorul de recuperare
2011 =ΔG 2011
Gi
2011 =974350687
= 58.54 %1664338871
7. Presiunea statica2011 = 80.80
8 Presiunea dinamica2011 = 73.20
9 Presiunea la coloana2011 = 65.13
10 Presiunea la tubing2011 = 62.68
ANUL 2012Debitul sondei medii
2012 = qs 2011 ·e ̶̶::D·Δt
2012 = 27987 · e −0.08·1 = 27987 · 0.9233 = 25841.56 mc/zi̶̶::D·Δt = 2.71 −0.08·1 = 0.9233Debitul celor sapte sonde
2012 = qs 2012 ·ns2012 = 25841.56 · 7 = 180890.9521 mc/zi
Debitul celor sapte sonde pe an Qan 2012 = N 2012 ·NzQan 2012 = 180890.9521 · 360 = 65120742.7424 mc/an4 Cumulativul de gaze extrase
2012 = ΔG 2011 + Qan 20122012 = 974350687 + 65120742.7424 = 1039471429.7424 mcN
5 Resursa actuala2012 = Gi - ΔG 20122012 = 1664338871 - 1039471429.74 = 624867441.258 mcN
6 factorul de recuperare
2012 =ΔG 2012
Gi
2012 =1039471429.74
= 62.46 %1664338871
7. Presiunea statica
2012 =Z 2012
( 1 -ΔG 2012
) · PiZi Gi
2012 =0.902
( 1 -1039471429.7424
) · 175 = 69.3150.855 1664338871
Pr =Ps 2011
=80.8
= 1.75Pcr 46.2
Tr =Tz
=323.15
= 1.69Tcr 191
2012 = 0.9028 Presiunea dinamica
2012 = √ Ps 20122
- az · qs 2012 - bz · qs 20122
2012 = √ 69.3152
- · 25842 - · 258422
= 60.985
9 Presiunea la coloana
2012 =Pd 2012
ζ
2012 =60.985
= 54.2571.124
10 Presiunea la tubing
2012 = √ Pc 20122
- bt · qs 20122
2012 = √ 54.2572
- · 258422
= 51.737
ANUL 2013Debitul sondei medii
2013 = qs 2012 ·e ̶̶::D·Δt
2013 = 25842 · e −0.08·1 = 25842 · 0.9233 = 23860.59 mc/zi̶̶::D·Δt = 2.71 −0.08·1 = 0.9233Debitul celor sapte sonde
2013 = qs 2013 ·ns2013 = 23860.59 · 7 = 167024.1619 mc/zi
Debitul celor sapte sonde pe an Qan 2013 = N 2013 ·NzQan 2013 = 167024.1619 · 360 = 60128698.292 mc/an4 Cumulativul de gaze extrase
2013 = ΔG 2012 + Qan 20132013 = 1039471430 + 60128698.292 = 1099600128.0344 mcN
5 Resursa actuala2013 = Gi - ΔG 20132013 = 1664338871 - 1099600128 = 564738742.966 mcN
6 factorul de recuperare
2013 =ΔG 2013
Gi
42·10¯³ 1·10¯¹¹
40·10¯⁸
2013 =1099600128
= 66.07 %1664338871
7. Presiunea statica
2013 =Z 2013
( 1 -ΔG 2013
) · PiZi Gi
2013 =0.915
( 1 -1099600128.0344
) · 175 = 63.5480.855 1664338871
Pr =Ps 2012
=69.31
= 1.50Pcr 46.2
Tr =Tz
=323.15
= 1.69Tcr 191
2013 = 0.9158 Presiunea dinamica
2013 = √ Ps 20132
- az · qs 2013 - bz · qs 20132
2013 = √ 63.5482
- · 23861 - · 238612
= 55.101
9 Presiunea la coloana
2013 =Pd 2013
ζ
2013 =55.101
= 49.0221.124
10 Presiunea la tubing
2013 = √ Pc 20132
- bt · qs 20132
2013 = √ 49.0222
- · 238612
= 46.642
ANUL 2014Debitul sondei medii
2014 = qs 2013 ·e ̶̶::D·Δt
2014 = 23861 · e −0.08·1 = 23861 · 0.9233 = 22031.48 mc/zi̶̶::D·Δt = 2.71 −0.08·1 = 0.9233Debitul celor sapte sonde
2014 = qs 2014 ·ns2014 = 22031.48 · 7 = 154220.3761 mc/zi
Debitul celor sapte sonde pe an Qan 2014 = N 2014 ·NzQan 2014 = 154220.3761 · 360 = 55519335.4072 mc/an4 Cumulativul de gaze extrase
2014 = ΔG 2013 + Qan 20142014 = 1099600128 + 55519335.4072 = 1155119463.4416 mcN
5 Resursa actuala2014 = Gi - ΔG 20142014 = 1664338871 - 1155119463.44 = 509219407.558 mcN
6 factorul de recuperare
2014 =ΔG 2014
Gi
42·10¯³ 1·10¯¹¹
40·10¯⁸
2014 =1155119463.44
= 69.40 %1664338871
7. Presiunea statica
2014 =Z 2014
( 1 -ΔG 2014
) · PiZi Gi
2014 =0.92
( 1 -1155119463.4416
) · 175 = 57.6130.855 1664338871
Pr =Ps 2013
=63.55
= 1.38Pcr 46.2
Tr =Tz
=323.15
= 1.69Tcr 191
2014 = 0.928 Presiunea dinamica
2014 = √ Ps 20142
- az · qs 2014 - bz · qs 20142
2014 = √ 57.6132
- · 22031 - · 220312
= 48.928
9 Presiunea la coloana
2014 =Pd 2014
ζ
2014 =48.928
= 43.531.124
10 Presiunea la tubing
2014 = √ Pc 20142
- bt · qs 20142
2014 = √ 43.532
- · 220312
= 41.24
ANUL 2015Debitul sondei medii
2015 = qs 2014 ·e ̶̶::D·Δt
2015 = 22031 · e −0.08·1 = 22031 · 0.9233 = 20342.59 mc/zi̶̶::D·Δt = 2.71 −0.08·1 = 0.9233Debitul celor sapte sonde
2015 = qs 2015 ·ns2015 = 20342.59 · 7 = 142398.1066 mc/zi
Debitul celor sapte sonde pe an Qan 2015 = N 2015 ·NzQan 2015 = 142398.1066 · 360 = 51263318.3758 mc/an4 Cumulativul de gaze extrase
2015 = ΔG 2014 + Qan 20152015 = 1155119463 + 51263318.3758 = 1206382781.8174 mcN
5 Resursa actuala2015 = Gi - ΔG 20152015 = 1664338871 - 1206382781.82 = 457956089.183 mcN
6 factorul de recuperare
2015 =ΔG 2015
Gi
42·10¯³ 1·10¯¹¹
40·10¯⁸
2015 =1206382781.82
= 72.48 %1664338871
7. Presiunea statica
2015 =Z 2015
( 1 -ΔG 2015
) · PiZi Gi
2015 =0.928
( 1 -1206382781.8174
) · 175 = 52.2640.855 1664338871
Pr =Ps 2014
=57.61
= 1.25Pcr 46.2
Tr =Tz
=323.15
= 1.69Tcr 191
2015 = 0.9288 Presiunea dinamica
2015 = √ Ps 20152
- az · qs 2015 - bz · qs 20152
2015 = √ 52.2642
- · 20343 - · 203432
= 43.326
9 Presiunea la coloana
2015 =Pd 2015
ζ
2015 =43.326
= 38.5461.124
10 Presiunea la tubing
2015 = √ Pc 20152
- bt · qs 20152
2015 = √ 38.5462
- · 203432
= 36.336
ANUL 2016Debitul sondei medii
2016 = qs 2015 ·e ̶̶::D·Δt
2016 = 20343 · e −0.08·1 = 20343 · 0.9233 = 18783.16 mc/zi̶̶::D·Δt = 2.71 −0.08·1 = 0.9233Debitul celor sapte sonde
2016 = qs 2016 ·ns2016 = 18783.16 · 7 = 131482.112 mc/zi
Debitul celor sapte sonde pe an Qan 2016 = N 2016 ·NzQan 2016 = 131482.112 · 360 = 47333560.3105 mc/an4 Cumulativul de gaze extrase
2016 = ΔG 2015 + Qan 20162016 = 1206382782 + 47333560.3105 = 1253716342.1279 mcN
5 Resursa actuala2016 = Gi - ΔG 20162016 = 1664338871 - 1253716342.13 = 410622528.872 mcN
6 factorul de recuperare
2016 =ΔG 2016
Gi
42·10¯³ 1·10¯¹¹
40·10¯⁸
2016 =1253716342.13
= 75.33 %1664338871
7. Presiunea statica
2016 =Z 2016
( 1 -ΔG 2016
) · PiZi Gi
2016 =0.933
( 1 -1253716342.1279
) · 175 = 47.1150.855 1664338871
Pr =Ps 2015
=52.26
= 1.13Pcr 46.2
Tr =Tz
=323.15
= 1.69Tcr 191
2016 = 0.9338 Presiunea dinamica
2016 = √ Ps 20162
- az · qs 2016 - bz · qs 20162
2016 = √ 47.1152
- · 18783 - · 187832
= 37.827
9 Presiunea la coloana
2016 =Pd 2016
ζ
2016 =37.827
= 33.6541.124
10 Presiunea la tubing
2016 = √ Pc 20162
- bt · qs 20162
2016 = √ 33.6542
- · 187832
= 31.487
ANUL 2017Debitul sondei medii
2017 = qs 2016 ·e ̶̶::D·Δt
2017 = 18783 · e −0.08·1 = 18783 · 0.9233 = 17343.27 mc/zi̶̶::D·Δt = 2.71 −0.08·1 = 0.9233Debitul celor sapte sonde
2017 = qs 2017 ·ns2017 = 17343.27 · 7 = 121402.9188 mc/zi
Debitul celor sapte sonde pe an Qan 2017 = N 2017 ·NzQan 2017 = 121402.9188 · 360 = 43705050.7586 mc/an4 Cumulativul de gaze extrase
2017 = ΔG 2016 + Qan 20172017 = 1253716342 + 43705050.7586 = 1297421392.8865 mcN
5 Resursa actuala2017 = Gi - ΔG 20172017 = 1664338871 - 1297421392.89 = 366917478.114 mcN
6 factorul de recuperare
2017 =ΔG 2017
Gi
42·10¯³ 1·10¯¹¹
40·10¯⁸
2017 =1297421392.89
= 77.95 %1664338871
7. Presiunea statica
2017 =Z 2017
( 1 -ΔG 2017
) · PiZi Gi
2017 =0.939
( 1 -1297421392.8865
) · 175 = 42.3710.855 1664338871
Pr =Ps 2016
=47.11
= 1.02Pcr 46.2
Tr =Tz
=323.15
= 1.69Tcr 191
2017 = 0.9398 Presiunea dinamica
2017 = √ Ps 20172
- az · qs 2017 - bz · qs 20172
2017 = √ 42.3712
- · 17343 - · 173432
= 32.663
9 Presiunea la coloana
2017 =Pd 2017
ζ
2017 =32.663
= 29.0591.124
10 Presiunea la tubing
2017 = √ Pc 20172
- bt · qs 20172
2017 = √ 29.0592
- · 173432
= 26.91
ANUL 2018Debitul sondei medii
2018 = qs 2017 ·e ̶̶::D·Δt
2018 = 17343 · e −0.08·1 = 17343 · 0.9233 = 16013.77 mc/zi̶̶::D·Δt = 2.71 −0.08·1 = 0.9233Debitul celor sapte sonde
2018 = qs 2018 ·ns2018 = 16013.77 · 7 = 112096.3792 mc/zi
Debitul celor sapte sonde pe an Qan 2018 = N 2018 ·NzQan 2018 = 112096.3792 · 360 = 40354696.5257 mc/an4 Cumulativul de gaze extrase
2018 = ΔG 2017 + Qan 20182018 = 1297421393 + 40354696.5257 = 1337776089.4121 mcN
5 Resursa actuala2018 = Gi - ΔG 20182018 = 1664338871 - 1337776089.41 = 326562781.588 mcN
6 factorul de recuperare
2018 =ΔG 2018
Gi
42·10¯³ 1·10¯¹¹
40·10¯⁸
2018 =1337776089.41
= 80.38 %1664338871
7. Presiunea statica
2018 =Z 2018
( 1 -ΔG 2018
) · PiZi Gi
2018 =0.946
( 1 -1337776089.4121
) · 175 = 37.9920.855 1664338871
Pr =Ps 2017
=42.37
= 0.92Pcr 46.2
Tr =Tz
=323.15
= 1.69Tcr 191
2018 = 0.9468 Presiunea dinamica
2018 = √ Ps 20182
- az · qs 2018 - bz · qs 20182
2018 = √ 37.9922
- · 16014 - · 160142
= 27.763
9 Presiunea la coloana
2018 =Pd 2018
ζ
2018 =27.763
= 24.71.124
10 Presiunea la tubing
2018 = √ Pc 20182
- bt · qs 20182
2018 = √ 24.72
- · 160142
= 22.528
ANUL 2019Debitul sondei medii
2019 = qs 2018 ·e ̶̶::D·Δt
2019 = 16014 · e −0.08·1 = 16014 · 0.9233 = 14786.18 mc/zi̶̶::D·Δt = 2.71 −0.08·1 = 0.9233Debitul celor sapte sonde
2019 = qs 2019 ·ns2019 = 14786.18 · 7 = 103503.2631 mc/zi
Debitul celor sapte sonde pe an Qan 2019 = N 2019 ·NzQan 2019 = 103503.2631 · 360 = 37261174.7021 mc/an4 Cumulativul de gaze extrase
2019 = ΔG 2018 + Qan 20192019 = 1337776089 + 37261174.7021 = 1375037264.1142 mcN
5 Resursa actuala2019 = Gi - ΔG 20192019 = 1664338871 - 1375037264.11 = 289301606.886 mcN
6 factorul de recuperare
2019 =ΔG 2019
Gi
42·10¯³ 1·10¯¹¹
40·10¯⁸
2019 =1375037264.11
= 82.62 %1664338871
7. Presiunea statica
2019 =Z 2019
( 1 -ΔG 2019
) · PiZi Gi
2019 =0.95
( 1 -1375037264.1142
) · 175 = 33.7990.855 1664338871
Pr =Ps 2018
=37.99
= 0.82Pcr 46.2
Tr =Tz
=323.15
= 1.69Tcr 191
2019 = 0.958 Presiunea dinamica
2019 = √ Ps 20192
- az · qs 2019 - bz · qs 20192
2019 = √ 33.7992
- · 14786 - · 147862
= 22.833
9 Presiunea la coloana
2019 =Pd 2019
ζ
2019 =22.833
= 20.3141.124
10 Presiunea la tubing
2019 = √ Pc 20192
- bt · qs 20192
2019 = √ 20.3142
- · 147862
= 18.034
ANUL 2020Debitul sondei medii
2020 = qs 2019 ·e ̶̶::D·Δt
2020 = 14786 · e −0.08·1 = 14786 · 0.9233 = 13652.7 mc/zi̶̶::D·Δt = 2.71 −0.08·1 = 0.9233Debitul celor sapte sonde
2020 = qs 2020 ·ns2020 = 13652.7 · 7 = 95568.88043 mc/zi
Debitul celor sapte sonde pe an Qan 2020 = N 2020 ·NzQan 2020 = 95568.88043 · 360 = 34404796.9558 mc/an4 Cumulativul de gaze extrase
2020 = ΔG 2019 + Qan 20202020 = 1375037264 + 34404796.9558 = 1409442061.0701 mcN
5 Resursa actuala2020 = Gi - ΔG 20202020 = 1664338871 - 1409442061.07 = 254896809.93 mcN
6 factorul de recuperare
2020 =ΔG 2020
Gi
42·10¯³ 1·10¯¹¹
40·10¯⁸
2020 =1409442061.07
= 84.68 %1664338871
7. Presiunea statica
2020 =Z 2020
( 1 -ΔG 2020
) · PiZi Gi
2020 =0.955
( 1 -1409442061.0701
) · 175 = 29.9360.855 1664338871
Pr =Ps 2019
=33.80
= 0.73Pcr 46.2
Tr =Tz
=323.15
= 1.69Tcr 191
2020 = 0.9558 Presiunea dinamica
2020 = √ Ps 20202
- az · qs 2020 - bz · qs 20202
2020 = √ 29.9362
- · 13653 - · 136532
= 17.966
9 Presiunea la coloana
2020 =Pd 2020
ζ
2020 =17.966
= 15.9841.124
10 Presiunea la tubing
2020 = √ Pc 20202
- bt · qs 20202
2020 = √ 15.9842
- · 136532
= 13.451
ANUL 2021Debitul sondei medii
2021 = qs 2020 ·e ̶̶::D·Δt
2021 = 13653 · e −0.08·1 = 13653 · 0.9233 = 12606.1 mc/zi̶̶::D·Δt = 2.71 −0.08·1 = 0.9233Debitul celor sapte sonde
2021 = qs 2021 ·ns2021 = 12606.1 · 7 = 88242.73397 mc/zi
Debitul celor sapte sonde pe an Qan 2021 = N 2021 ·NzQan 2021 = 88242.73397 · 360 = 31767384.2287 mc/an4 Cumulativul de gaze extrase
2021 = ΔG 2020 + Qan 20212021 = 1409442061 + 31767384.2287 = 1441209445.2987 mcN
5 Resursa actuala2021 = Gi - ΔG 20212021 = 1664338871 - 1441209445.3 = 223129425.701 mcN
6 factorul de recuperare
2021 =ΔG 2021
Gi
42·10¯³ 1·10¯¹¹
40·10¯⁸
2021 =1441209445.3
= 86.59 %1664338871
7. Presiunea statica
2021 =Z 2021
( 1 -ΔG 2021
) · PiZi Gi
2021 =0.965
( 1 -1441209445.2987
) · 175 = 26.480.855 1664338871
Pr =Ps 2020
=29.94
= 0.65Pcr 46.2
Tr =Tz
=323.15
= 1.69Tcr 191
2021 = 0.9658 Presiunea dinamica
2021 = √ Ps 20212
- az · qs 2021 - bz · qs 20212
2021 = √ 26.482
- · 12606 - · 126062
= 13.104
9 Presiunea la coloana
2021 =Pd 2021
ζ
2021 =13.104
= 11.6591.124
10 Presiunea la tubing
2021 = √ Pc 20212
- bt · qs 20212
2021 = √ 11.6592
- · 126062
= 8.5063
42·10¯³ 1·10¯¹¹
40·10¯⁸
An Pretpret 1000 mc 160redeventa 3.5 mil. Mc Usd/1000mc mii Usd
1 2 3 4cheltuieli operare 80 2011 70.53 160 11284358cota de dezvoltare 35 2012 65.12 160 10419319impozit pe profit 16 2013 60.13 160 9620592Pv 10 2014 55.52 160 8883094
2015 51.26 160 82021312016 47.33 160 75733702017 43.71 160 69928082018 40.35 160 64567512019 37.26 160 59617882020 34.40 160 55047682021 31.77 160 5082781
Productia de gaze
Venituri gaze
Redeventa Profit brut Profit net Cash flowPV
Ra=10%mii Usd Usd/ 1000 mc mii Usd mii Usd mii Usd mii Usd mii Usd mii Usd
5 6 7 8 9 10 11 12394953 5642179 24685 5222542 835606.7 4386935 4411620 4010564364676 5209659 22792 4822191 771550.6 4050640 4073433 3366473336721 4810296 21045 4452530 712404.8 3740125 3761170 2825823310908 4441547 19432 4111207 657793.1 3453414 3472845 2372000287075 4101065 17942 3796049 607367.8 3188681 3206623 1991061265068 3786685 16567 3505050 560808 2944242 2960809 1671299244748 3496404 15297 3236359 517817.4 2718542 2733838 1402891225986 3228376 14124 2988265 478122.4 2510143 2524267 1177589208663 2980894 13041 2759190 441470.4 2317720 2330761 988470192667 2752384 12042 2547675 407628 2140047 2152089 829723177897 2541391 11119 2352375 376380 1975995 1987113 696471
Cheltuieli operare
Cota de dezvoltare
Impozit pe profit
NPV
mii Usd13 Venituri gaze
4010564 V 2011 = Prod.gaze 2011 · Pret = 70527240 · 160 /1000 =7377037 V 2012 = Prod.gaze 2012 · Pret = 65120743 · 160 /1000 =
10202860 V 2013 = Prod.gaze 2013 · Pret = 60128698 · 160 /1000 =12574860 V 2014 = Prod.gaze 2014 · Pret = 55519335 · 160 /1000 =14565921 V 2015 = Prod.gaze 2015 · Pret = 51263318 · 160 /1000 =16237220 V 2016 = Prod.gaze 2016 · Pret = 47333560 · 160 /1000 =17640111 V 2017 = Prod.gaze 2017 · Pret = 43705051 · 160 /1000 =18817701 V 2018 = Prod.gaze 2018 · Pret = 40354697 · 160 /1000 =19806171 V 2019 = Prod.gaze 2019 · Pret = 37261175 · 160 /1000 =20635894 V 2020 = Prod.gaze 2020 · Pret = 34404797 · 160 /1000 =21332365 V 2021 = Prod.gaze 2021 · Pret = 31767384 · 160 /1000 =
RedeventaRed. 2011 = V 2011 · 3.50% = 11284358 · 0.035 =Red. 2012 = V 2012 · 3.50% = 10419319 · 0.035 =Red. 2013 = V 2013 · 3.50% = 9620592 · 0.035 =Red. 2014 = V 2014 · 3.50% = 8883094 · 0.035 =Red. 2015 = V 2015 · 3.50% = 8202131 · 0.035 =Red. 2016 = V 2016 · 3.50% = 7573370 · 0.035 =Red. 2017 = V 2017 · 3.50% = 6992808 · 0.035 =Red. 2018 = V 2018 · 3.50% = 6456751 · 0.035 =Red. 2019 = V 2019 · 3.50% = 5961788 · 0.035 =Red. 2020 = V 2020 · 3.50% = 5504768 · 0.035 =Red. 2021 = V 2021 · 3.50% = 5082781 · 0.035 =
Cheltuieli de operare
Chelt2011 = Prod.gaze 2011 · 80 /1000 = 70527240 ·Chelt2012 = Prod.gaze 2012 · 80 /1000 = 65120743 ·Chelt2013 = Prod.gaze 2013 · 80 /1000 = 60128698 ·Chelt2014 = Prod.gaze 2014 · 80 /1000 = 55519335 ·Chelt2015 = Prod.gaze 2015 · 80 /1000 = 51263318 ·Chelt2016 = Prod.gaze 2016 · 80 /1000 = 47333560 ·Chelt2017 = Prod.gaze 2017 · 80 /1000 = 43705051 ·Chelt2018 = Prod.gaze 2018 · 80 /1000 = 40354697 ·Chelt2019 = Prod.gaze 2019 · 80 /1000 = 37261175 ·Chelt2020 = Prod.gaze 2020 · 80 /1000 = 34404797 ·Chelt2021 = Prod.gaze 2021 · 80 /1000 = 31767384 ·
Cota de dezvoltareCot 2011 = Prod.gaze 2011 · 35% = 70527240 · 0.35 =Cot 2012 = Prod.gaze 2012 · 35% = 65120743 · 0.35 =Cot 2013 = Prod.gaze 2013 · 35% = 60128698 · 0.35 =Cot 2014 = Prod.gaze 2014 · 35% = 55519335 · 0.35 =Cot 2015 = Prod.gaze 2015 · 35% = 51263318 · 0.35 =Cot 2016 = Prod.gaze 2016 · 35% = 47333560 · 0.35 =Cot 2017 = Prod.gaze 2017 · 35% = 43705051 · 0.35 =Cot 2018 = Prod.gaze 2018 · 35% = 40354697 · 0.35 =Cot 2019 = Prod.gaze 2019 · 35% = 37261175 · 0.35 =Cot 2020 = Prod.gaze 2020 · 35% = 34404797 · 0.35 =Cot 2021 = Prod.gaze 2021 · 35% = 31767384 · 0.35 =
Profit BrutPbr 2011 = V 2011 - Red 2011 - Chelt 2011 -Pbr 2012 = V 2012 - Red 2012 - Chelt 2012 -Pbr 2013 = V 2013 - Red 2013 - Chelt 2013 -Pbr 2014 = V 2014 - Red 2014 - Chelt 2014 -
Pbr 2015 = V 2015 - Red 2015 - Chelt 2015 -Pbr 2016 = V 2016 - Red 2016 - Chelt 2016 -Pbr 2017 = V 2017 - Red 2017 - Chelt 2017 -Pbr 2018 = V 2018 - Red 2018 - Chelt 2018 -Pbr 2019 = V 2019 - Red 2019 - Chelt 2019 -Pbr 2020 = V 2020 - Red 2020 - Chelt 2020 -Pbr 2021 = V 2021 - Red 2021 - Chelt 2021 -
Impozit pe profitImp 2011 = Pbr 2011 · 16% = 5222542 · 0.16 =Imp 2012 = Pbr 2012 · 16% = 4822191 · 0.16 =Imp 2013 = Pbr 2013 · 16% = 4452530 · 0.16 =Imp 2014 = Pbr 2014 · 16% = 4111207 · 0.16 =Imp 2015 = Pbr 2015 · 16% = 3796049 · 0.16 =Imp 2016 = Pbr 2016 · 16% = 3505050 · 0.16 =Imp 2017 = Pbr 2017 · 16% = 3236359 · 0.16 =Imp 2018 = Pbr 2018 · 16% = 2988265 · 0.16 =Imp 2019 = Pbr 2019 · 16% = 2759190 · 0.16 =Imp 2020 = Pbr 2020 · 16% = 2547675 · 0.16 =Imp 2021 = Pbr 2021 · 16% = 2352375 · 0.16 =
Profit netPnet 2011 = Pbr 2011 - Imp 2011 = 5222542 -Pnet 2012 = Pbr 2012 - Imp 2012 = 4822191 -Pnet 2013 = Pbr 2013 - Imp 2013 = 4452530 -Pnet 2014 = Pbr 2014 - Imp 2014 = 4111207 -Pnet 2015 = Pbr 2015 - Imp 2015 = 3796049 -Pnet 2016 = Pbr 2016 - Imp 2016 = 3505050 -Pnet 2017 = Pbr 2017 - Imp 2017 = 3236359 -Pnet 2018 = Pbr 2018 - Imp 2018 = 2988265 -
Pnet 2019 = Pbr 2019 - Imp 2019 = 2759190 -Pnet 2020 = Pbr 2020 - Imp 2020 = 2547675 -Pnet 2021 = Pbr 2021 - Imp 2021 = 2352375 -
Cash flowCf 2011 = Pnet 2011 - Cot 2011 = 4386935 -Cf 2012 = Pnet 2012 - Cot 2012 = 4050640 -Cf 2013 = Pnet 2013 - Cot 2013 = 3740125 -Cf 2014 = Pnet 2014 - Cot 2014 = 3453414 -Cf 2015 = Pnet 2015 - Cot 2015 = 3188681 -Cf 2016 = Pnet 2016 - Cot 2016 = 2944242 -Cf 2017 = Pnet 2017 - Cot 2017 = 2718542 -Cf 2018 = Pnet 2018 - Cot 2018 = 2510143 -Cf 2019 = Pnet 2019 - Cot 2019 = 2317720 -Cf 2020 = Pnet 2020 - Cot 2020 = 2140047 -Cf 2021 = Pnet 2021 - Cot 2021 = 1975995 -
PV
PV 2011 = Pnet 2011 ·1
= 4411620 ·(1+0.1) 1
PV 2012 = Pnet 2012 ·1
= 4073433 ·(1+0.1) 2
PV 2013 = Pnet 2013 ·1
= 3761170 ·(1+0.1) 3
PV 2014 = Pnet 2014 ·1
= 3472845 ·(1+0.1) 4
PV 2015 = Pnet 2015 ·1
= 3206623 ·(1+0.1) 5
PV 2016 = Pnet 2016 ·1
= 2960809 ·(1+0.1) 6
PV 2017 = Pnet 2017 ·1
= 2733838 ·(1+0.1) 7
PV 2018 = Pnet 2018 ·1
= 2524267 ·(1+0.1) 8
PV 2019 = Pnet 2019 ·1
= 2330761 ·(1+0.1) 9
PV 2020 = Pnet 2020 ·1
= 2152089 ·(1+0.1) 10
PV 2021 = Pnet 2021 ·1
= 1987113 ·(1+0.1) 11
NPVNPV 2011 = PV 2011 = 4010564NPV 2012 = NPV 2011 + PV 2012 = 4010564 +NPV 2013 = NPV 2012 + PV 2013 = 7377037 +NPV 2014 = NPV 2013 + PV 2014 = 10202860 +NPV 2015 = NPV 2014 + PV 2015 = 12574860 +NPV 2016 = NPV 2015 + PV 2016 = 14565921 +NPV 2017 = NPV 2016 + PV 2017 = 16237220 +NPV 2018 = NPV 2017 + PV 2018 = 17640111 +NPV 2019 = NPV 2018 + PV 2019 = 18817701 +NPV 2020 = NPV 2019 + PV 2020 = 19806171 +NPV 2021 = NPV 2020 + PV 2021 = 20635894 +
1128435810419319
962059288830948202131757337069928086456751596178855047685082781
394953364676336721310908287075265068244748225986208663192667177897
80 /1000 = 564217980 /1000 = 520965980 /1000 = 481029680 /1000 = 444154780 /1000 = 410106580 /1000 = 378668580 /1000 = 349640480 /1000 = 322837680 /1000 = 298089480 /1000 = 275238480 /1000 = 2541391
2468522792210451943217942165671529714124130411204211119
Cot 2011 = 11284358 - 394953 - 5642179 - 24685 = 5222542Cot 2012 = 10419319 - 364676 - 5209659 - 22792 = 4822191Cot 2013 = 9620592 - 336721 - 4810296 - 21045 = 4452530Cot 2014 = 8883094 - 310908 - 4441547 - 19432 = 4111207
Cot 2015 = 8202131 - 287075 - 4101065 - 17942 = 3796049Cot 2016 = 7573370 - 265068 - 3786685 - 16567 = 3505050Cot 2017 = 6992808 - 244748 - 3496404 - 15297 = 3236359Cot 2018 = 6456751 - 225986 - 3228376 - 14124 = 2988265Cot 2019 = 5961788 - 208663 - 2980894 - 13041 = 2759190Cot 2020 = 5504768 - 192667 - 2752384 - 12042 = 2547675Cot 2021 = 5082781 - 177897 - 2541391 - 11119 = 2352375
835607771551712405657793607368560808517817478122441470407628376380
835607 = 4386935771551 = 4050640712405 = 3740125657793 = 3453414607368 = 3188681560808 = 2944242517817 = 2718542478122 = 2510143
441470 = 2317720407628 = 2140047376380 = 1975995
24685 = 441162022792 = 407343321045 = 376117019432 = 347284517942 = 320662316567 = 296080915297 = 273383814124 = 252426713041 = 233076112042 = 215208911119 = 1987113
0.909091 = 4010564
0.826446 = 3366473
0.751315 = 2825823
0.683013 = 2372000
0.620921 = 1991061
0.564474 = 1671299
0.513158 = 1402891
0.466507 = 1177589
0.424098 = 988470
0.385543 = 829723
0.350494 = 696471
3366473 = 73770372825823 = 102028602372000 = 125748601991061 = 145659211671299 = 162372201402891 = 176401111177589 = 18817701988470 = 19806171829723 = 20635894696471 = 21332365
