VLE-1564

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

Service InformationCustomer Company Name: LUZMILA RAMIREZCustomer Representative: PDVSAService Company Name: CPVENService Representative: ISMAEL ALMAO/ORLANDO CHIRINOSWell Name: VLC-1510Well Location: EEN-1Service Type: CEMENTACION REVESTIDOR 7"Design Date:

Well Trajectory

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

0 0 0.0 0.060 60 0.0 1.0100 100 0.0 1.7120 120 0.0 2.0180 180 0.0 3.0200 200 0.0 3.3240 240 0.0 4.0300 300 0.0 5.0361 361 0.0 6.0400 400 0.0 6.7421 421 0.0 7.0481 481 0.0 8.0500 500 0.0 8.3541 541 0.0 9.0600 600 0.0 10.0661 661 0.0 11.0700 700 0.0 11.6721 721 0.0 12.0781 781 0.0 13.0800 800 0.0 13.3841 841 0.0 14.0900 900 0.0 15.0901 901 0.0 15.0961 961 0.0 16.01000 1000 0.0 16.61022 1022 0.0 17.01082 1082 0.0 18.01100 1100 0.0 18.31142 1142 0.0 19.01200 1200 0.0 20.01202 1202 0.0 20.01262 1262 0.0 21.01300 1300 0.0 21.61322 1322 0.0 22.01382 1382 0.0 23.01400 1400 0.0 23.31442 1442 0.0 24.0

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

1500 1500 0.0 25.01502 1502 0.0 25.01562 1562 0.0 26.01600 1600 0.0 26.61622 1622 0.0 27.01683 1683 0.0 28.01700 1700 0.0 28.31743 1743 0.0 29.01800 1800 0.0 30.01803 1803 0.0 30.01863 1863 0.0 31.01900 1900 0.0 31.61923 1923 0.0 32.01983 1983 0.1 33.02000 2000 0.1 33.32043 2043 0.1 34.02100 2100 0.1 34.92103 2103 0.1 35.02163 2163 0.1 36.02200 2200 0.1 36.62223 2223 0.1 37.02283 2283 0.1 38.02300 2300 0.1 38.32344 2344 0.1 39.02400 2400 0.1 39.92404 2404 0.1 40.02464 2464 0.1 41.02500 2500 0.1 41.62524 2524 0.1 42.02584 2584 0.1 43.02600 2600 0.1 43.32644 2644 0.1 44.02700 2700 0.1 44.92704 2704 0.1 45.02764 2764 0.1 46.02800 2800 0.1 46.62824 2824 0.1 47.02884 2884 0.1 48.02900 2900 0.1 48.32944 2944 0.1 49.03000 3000 0.1 49.93005 3005 0.1 50.03065 3065 0.1 51.03100 3100 0.1 51.63125 3125 0.1 52.03185 3185 0.1 53.03200 3200 0.1 53.33245 3245 0.1 54.03300 3300 0.1 54.93305 3305 0.1 55.03365 3365 0.1 56.03400 3400 0.1 56.63425 3425 0.1 57.0

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

3485 3485 0.1 58.03500 3500 0.1 58.23545 3545 0.1 59.03600 3600 0.1 59.93605 3605 0.1 60.03666 3666 0.1 61.03700 3700 0.1 61.63726 3726 0.1 62.03786 3786 0.1 63.03800 3800 0.1 63.23846 3846 0.1 64.03900 3900 0.1 64.93906 3906 0.1 65.03966 3966 0.1 66.04000 4000 0.1 66.64026 4026 0.1 67.04086 4086 0.1 68.04100 4100 0.1 68.24146 4146 0.1 69.04200 4200 0.1 69.94206 4206 0.1 70.04267 4266 0.1 71.04300 4300 0.1 71.64327 4327 0.1 72.04387 4387 0.1 73.04400 4400 0.1 73.24447 4447 0.1 74.04500 4500 0.1 74.94507 4507 0.1 75.04567 4567 0.1 76.04600 4600 0.1 76.54627 4627 0.1 77.04687 4687 0.1 78.04700 4700 0.1 78.24747 4747 0.1 79.04800 4800 0.1 79.94807 4807 0.1 80.04867 4867 0.1 81.04900 4900 0.1 81.54928 4928 0.1 82.04988 4988 0.1 83.05000 5000 0.1 83.25048 5048 0.1 84.05100 5100 0.1 84.95108 5108 0.1 85.05168 5168 0.1 86.05200 5200 0.1 86.55228 5228 0.1 87.05288 5288 0.1 88.05300 5300 0.1 88.25348 5348 0.1 89.05400 5400 0.1 89.95408 5408 0.1 90.0

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

5468 5468 0.1 91.05500 5500 0.1 91.55528 5528 0.1 92.05589 5589 0.1 93.05600 5600 0.1 93.25649 5649 0.1 94.05700 5700 0.1 94.95709 5709 0.1 95.05769 5769 0.1 96.05800 5800 0.1 96.55829 5829 0.2 97.05889 5889 0.2 98.05900 5900 0.2 98.25949 5949 0.2 99.06000 6000 0.2 99.86009 6009 0.2 100.06069 6069 0.2 101.06100 6100 0.2 101.56129 6129 0.2 102.06189 6189 0.2 103.06200 6200 0.2 103.26250 6250 0.2 104.06300 6300 0.2 104.86310 6310 0.2 105.06370 6370 0.2 106.06400 6400 0.2 106.56430 6430 0.2 107.06490 6490 0.2 108.06500 6500 0.2 108.26550 6550 0.2 109.06600 6600 0.2 109.86610 6610 0.2 110.06670 6670 0.2 111.06700 6700 0.2 111.56730 6730 0.2 112.06790 6790 0.2 113.06800 6800 0.2 113.26850 6850 0.2 114.06900 6900 0.2 114.86911 6911 0.2 115.06971 6971 0.2 116.07000 7000 0.2 116.57031 7031 0.2 117.07091 7091 0.2 118.07100 7100 0.2 118.27151 7151 0.2 119.07200 7200 0.2 119.87211 7211 0.2 120.07271 7271 0.2 121.07300 7300 0.2 121.57331 7331 0.2 122.07391 7391 0.2 123.07400 7400 0.2 123.1

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

7451 7451 0.2 124.07500 7500 0.2 124.87511 7511 0.2 125.07572 7572 0.2 126.07600 7600 0.2 126.57632 7632 0.2 127.07692 7692 0.2 128.07700 7700 0.2 128.17752 7752 0.2 129.07800 7800 0.2 129.87812 7812 0.2 130.07872 7872 0.2 131.07900 7900 0.2 131.57932 7932 0.2 132.07992 7992 0.2 133.08000 8000 0.2 133.18052 8052 0.2 134.08100 8100 0.2 134.88112 8112 0.2 135.08172 8172 0.2 136.08200 8200 0.2 136.58233 8233 0.2 137.08293 8293 0.2 138.08300 8300 0.2 138.18353 8353 0.2 139.08400 8400 0.2 139.88413 8413 0.2 140.08473 8473 0.2 141.08500 8500 0.2 141.58533 8533 0.2 142.08538 8538 0.2 141.08542 8542 0.2 140.08547 8547 0.2 139.08552 8552 0.2 138.08556 8556 0.2 137.08561 8561 0.2 136.08566 8566 0.2 135.08570 8570 0.2 134.08575 8575 0.2 133.08580 8580 0.2 132.08584 8584 0.2 131.08589 8589 0.2 130.08594 8594 0.2 129.08598 8598 0.2 128.08600 8600 0.2 127.78603 8603 0.2 127.08608 8608 0.2 126.08612 8612 0.2 125.08617 8617 0.2 124.08622 8622 0.2 123.08627 8626 0.2 122.08673 8673 0.2 121.08700 8700 0.1 120.4

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

8720 8720 0.1 120.08722 8722 0.1 119.08725 8725 0.1 118.08727 8727 0.1 117.08730 8730 0.1 116.08732 8732 0.1 115.08734 8734 0.1 114.08737 8737 0.1 113.08739 8739 0.1 112.08742 8742 0.1 111.08744 8744 0.1 110.08746 8746 0.1 109.08749 8749 0.1 108.08751 8751 0.1 107.08754 8754 0.1 106.08756 8756 0.1 105.08758 8758 0.1 104.08761 8761 0.1 103.08763 8763 0.1 102.08766 8766 0.1 101.08768 8768 0.1 100.08770 8770 0.1 99.08773 8773 0.1 98.08775 8775 0.1 97.08778 8778 0.1 96.08780 8780 0.1 95.08782 8782 0.1 94.08785 8785 0.1 93.08787 8787 0.1 92.08790 8790 0.1 91.08792 8792 0.1 90.08794 8794 0.1 89.08797 8797 0.1 88.08800 8800 0.1 86.68802 8801 0.1 86.08804 8804 0.1 85.08806 8806 0.1 84.08809 8809 0.1 83.08811 8811 0.1 82.08814 8813 0.1 81.08815 8815 0.0 83.08816 8816 0.0 85.08817 8817 0.0 87.08819 8819 0.0 89.08820 8820 0.0 91.08821 8821 0.0 93.08823 8823 0.0 95.08824 8824 0.0 97.08825 8825 0.0 99.08827 8827 0.0 101.08828 8828 0.0 103.08829 8829 0.0 105.08831 8830 0.0 107.0

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

8832 8832 0.0 109.08833 8833 0.0 111.08834 8834 0.0 113.08836 8836 0.0 115.08837 8837 0.0 117.08838 8838 0.0 119.08840 8840 0.0 121.08841 8841 0.0 123.08842 8842 0.0 125.08844 8844 0.0 127.08845 8845 0.0 129.08846 8846 0.0 131.08848 8847 0.0 133.08849 8849 0.0 135.08850 8850 0.0 137.08851 8851 0.0 139.08853 8853 0.0 141.08854 8854 0.0 143.08855 8855 0.0 145.08857 8857 0.0 147.08858 8858 0.0 149.08859 8859 0.0 151.08861 8861 0.0 153.08862 8862 0.0 155.08863 8863 0.0 157.08865 8864 0.0 159.08866 8866 0.0 161.08867 8867 0.0 163.08868 8868 0.0 165.08870 8870 0.0 167.08871 8871 0.0 169.08872 8872 0.0 171.08874 8874 0.0 173.08875 8875 0.0 175.08876 8876 0.0 177.08878 8878 0.0 179.08879 8879 0.0 181.08880 8880 0.0 183.08882 8881 0.0 185.08883 8883 0.0 187.08884 8884 0.0 189.08885 8885 0.0 191.08887 8887 0.0 193.08888 8888 0.0 195.08889 8889 0.0 197.08891 8891 0.0 199.08892 8892 0.0 201.08893 8893 0.0 203.08895 8895 0.0 205.08896 8896 0.0 207.08897 8897 0.0 209.08899 8898 0.0 211.08900 8900 0.0 213.3

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

8901 8901 0.0 215.08902 8902 0.0 217.08904 8904 0.0 219.08905 8905 0.0 221.08907 8907 0.0 224.08908 8908 0.0 225.08909 8909 0.0 226.08910 8910 0.0 227.08911 8911 0.0 228.08912 8912 0.0 229.08913 8913 0.0 230.08914 8914 0.0 231.08915 8915 0.0 232.08916 8916 0.0 233.08917 8917 0.0 234.08918 8918 0.0 235.08919 8919 0.0 236.08920 8920 0.0 237.08921 8921 0.0 238.08922 8922 0.0 239.08923 8923 0.0 240.08924 8924 0.0 241.08925 8925 0.0 242.08926 8926 0.0 243.08927 8927 0.0 244.08928 8928 0.0 245.08929 8929 0.0 246.08930 8930 0.0 247.08931 8931 0.0 248.08932 8932 0.0 249.08933 8933 0.0 250.08934 8934 0.0 251.08935 8935 0.0 252.08936 8936 0.0 253.08937 8937 0.0 254.08938 8938 0.0 255.08939 8939 0.0 256.08940 8940 0.0 257.08941 8941 0.0 258.08942 8942 0.0 259.08943 8943 0.0 260.08944 8944 0.0 261.08945 8945 0.0 262.08946 8946 0.0 263.08947 8947 0.0 264.08948 8948 0.0 265.08949 8949 0.0 266.08950 8950 0.0 267.08951 8951 0.0 268.08952 8952 0.0 269.08953 8953 0.0 270.08954 8954 0.0 271.08955 8955 0.0 272.0

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

8956 8956 0.0 273.08957 8957 0.0 274.08958 8958 0.0 275.08959 8959 0.0 276.08960 8960 0.0 277.08961 8961 0.0 278.08962 8962 0.0 279.08963 8963 0.0 280.08964 8964 0.0 281.08965 8965 0.0 282.08966 8966 0.0 283.08967 8967 0.0 284.08968 8968 0.0 285.08969 8969 0.0 286.08970 8970 0.0 287.08971 8971 0.0 288.08972 8972 0.0 289.08973 8973 0.0 290.08974 8974 0.0 291.08975 8975 0.0 292.08976 8976 0.0 293.08977 8977 0.0 294.08978 8978 0.0 295.08979 8979 0.0 296.08980 8980 0.0 297.08981 8981 0.0 298.08982 8982 0.0 299.08983 8983 0.0 300.08984 8984 0.0 301.08985 8985 0.0 302.08986 8986 0.0 303.08987 8987 0.0 304.08988 8988 0.0 305.08989 8989 0.0 306.08990 8990 0.0 307.08991 8991 0.0 308.08992 8992 0.0 309.08993 8993 0.0 310.08994 8994 0.0 311.08995 8995 0.0 312.08996 8996 0.0 313.08997 8997 0.0 314.08998 8998 0.0 315.08999 8999 0.0 316.09001 9000 0.0 317.09032 9032 0.1 316.09063 9063 0.1 315.09094 9094 0.1 314.09098 9098 0.1 315.09100 9100 0.1 315.49103 9102 0.1 316.09107 9107 0.1 317.09111 9111 0.1 318.0

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

9115 9115 0.1 319.09120 9119 0.1 320.09124 9124 0.1 321.09128 9128 0.1 322.09132 9132 0.1 323.09137 9136 0.1 324.09141 9141 0.1 325.09145 9145 0.1 326.09149 9149 0.1 327.09154 9153 0.1 328.09158 9158 0.1 329.09162 9162 0.1 330.09166 9166 0.2 331.09171 9170 0.2 332.09175 9175 0.2 333.09179 9179 0.2 334.09183 9183 0.2 335.09188 9187 0.2 336.09191 9191 0.2 337.09195 9195 0.2 338.09200 9200 0.2 339.29203 9203 0.2 340.09207 9207 0.2 341.09211 9211 0.2 342.09215 9215 0.2 343.09219 9219 0.2 344.09223 9223 0.2 345.09226 9226 0.2 346.09230 9230 0.2 347.09234 9234 0.2 348.09238 9238 0.2 349.09242 9242 0.2 350.09246 9246 0.2 351.09250 9250 0.2 352.09254 9254 0.2 353.09258 9258 0.2 354.09262 9261 0.2 355.09265 9265 0.2 356.09269 9269 0.2 357.09273 9273 0.2 358.09277 9277 0.2 359.09281 9281 0.2 360.09283 9283 0.2 1.09286 9286 0.2 2.09288 9288 0.2 3.09290 9290 0.2 4.09293 9293 0.2 5.09295 9295 0.2 6.09297 9297 0.2 7.09300 9300 0.2 8.19302 9302 0.2 9.09304 9304 0.2 10.09307 9307 0.2 11.0

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

9309 9309 0.2 12.09311 9311 0.2 13.09314 9314 0.2 14.09316 9316 0.2 15.09318 9318 0.2 16.09321 9321 0.2 17.09323 9323 0.2 18.09325 9325 0.2 19.09328 9328 0.2 20.09330 9330 0.2 21.09332 9332 0.2 22.09335 9335 0.3 23.09337 9337 0.3 24.09339 9339 0.3 25.09342 9342 0.3 26.09344 9344 0.3 27.09346 9346 0.3 28.09349 9349 0.3 29.09351 9351 0.3 30.09353 9353 0.3 31.09356 9356 0.3 32.09358 9358 0.3 33.09360 9360 0.3 34.09363 9363 0.3 35.09365 9365 0.3 36.09367 9367 0.3 37.09370 9370 0.3 38.09372 9372 0.3 39.09375 9374 0.3 40.09380 9380 0.3 41.09386 9386 0.3 42.09392 9392 0.3 43.09398 9398 0.3 44.09400 9400 0.3 44.49404 9404 0.3 45.09410 9410 0.2 46.09415 9415 0.2 47.09421 9421 0.2 48.09427 9427 0.2 49.09433 9433 0.2 50.09439 9439 0.2 51.09445 9445 0.2 52.09450 9450 0.2 53.09456 9456 0.2 54.09462 9462 0.2 55.09468 9468 0.2 56.09500 9500 0.2 55.09530 9530 0.2 54.09562 9561 0.2 53.09565 9565 0.2 52.09568 9568 0.2 51.09572 9572 0.2 50.09575 9575 0.2 49.0

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

9579 9579 0.2 48.09582 9582 0.3 47.09586 9586 0.3 46.09589 9589 0.3 45.09593 9593 0.3 44.09596 9596 0.3 43.09600 9600 0.3 41.99603 9603 0.3 41.09607 9606 0.3 40.09610 9610 0.3 39.09613 9613 0.3 38.09617 9617 0.3 37.09620 9620 0.4 36.09624 9624 0.4 35.09627 9627 0.4 34.09631 9631 0.4 33.09634 9634 0.4 32.09638 9638 0.4 31.09641 9641 0.4 30.09645 9645 0.4 29.09648 9648 0.4 28.09652 9652 0.4 27.09655 9655 0.4 26.09663 9663 0.5 27.09671 9671 0.5 28.09678 9678 0.5 29.09686 9686 0.5 30.09694 9694 0.5 31.09700 9700 0.5 31.89702 9702 0.5 32.09710 9710 0.5 33.09717 9717 0.5 34.09725 9725 0.5 35.09733 9733 0.5 36.09741 9741 0.5 37.09749 9748 0.5 38.09758 9758 0.5 37.09767 9767 0.5 36.09777 9777 0.5 35.09786 9786 0.5 34.09795 9795 0.5 33.09800 9800 0.5 32.59805 9805 0.5 32.09814 9814 0.5 31.09823 9823 0.5 30.09833 9833 0.5 29.09842 9842 0.6 28.09873 9873 0.6 27.09900 9900 0.6 26.19904 9904 0.6 26.09936 9935 0.6 25.09954 9954 0.7 24.09973 9973 0.8 23.0

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

MD(ft)

TVD(ft)

Incl.(deg)

Azimuth(deg)

9992 9992 0.8 22.010000 10000 0.8 21.610010 10010 0.9 21.010029 10029 0.9 20.010042 10042 1.0 19.010056 10056 1.0 18.010068 10067 1.0 17.110069 10069 1.0 17.010082 10082 1.0 16.010096 10096 1.1 15.010100 10100 1.1 14.710109 10109 1.1 14.010123 10122 1.1 13.010169 10169 1.3 12.010200 10200 1.4 11.310216 10216 1.5 11.010271 10271 2.0 11.610300 10300 2.3 11.910310 10309 2.3 12.010341 10341 2.4 11.010372 10372 2.5 10.010400 10400 2.5 9.110403 10403 2.5 9.010497 10496 2.4 10.010500 10500 2.4 10.010590 10590 2.5 10.0

Well Summary

MD(ft)

TVD(ft)

Well Depth: 10610.00 10609.59 Shoe Depth: 10605.00 10604.59 Float Collar Depth: 10560.00 10559.63 Cement Top: 9132.37 9132.34 Previous Shoe Depth: 3060.00 3060.00

Surface Temperature: 80degF BH Static Temperature: 265degF BH Circulating Temperature: 204degF

Open/Cased Hole Description

Hole Type

MD(ft)

TVD(ft)

Hole Diam(in)

Pore Pressure Frac Pressure

(psi) (psi/ft) (ppg) (psi) (psi/ft) (ppg) Cased 3060.0 3060.0 10.05 1377.00 0.45 8.7 2463.299 0.81 15.5

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

Hole Type

MD(ft)

TVD(ft)

Hole Diam(in)

Pore Pressure Frac Pressure

(psi) (psi/ft) (ppg) (psi) (psi/ft) (ppg) Open 10605.0 10604.6 10.18 4772.07 0.45 8.7 8536.697 0.81 15.5 Open 10605.4 10605.0 10.18 4772.25 0.45 8.7 8537.025 0.81 15.5 Open 10610.0 10609.6 10.18 4774.31 0.45 8.7 8540.719 0.80 15.5

Casing Description

Casing Type

OD(in)

ID(in)

Weight(lb/ft)

Grade Length(ft)

Top MD(ft)

Bottom MD(ft)

Casing 7.00 6.18 29.00 P-110 10560.00 0.00 10560.00 Float Collar 7.00 6.18 29.00 P-110 2.00 10560.00 10562.00 Casing 7.00 6.18 29.00 P-110 42.00 10562.00 10604.00 Float Shoe 7.00 6.18 29.00 P-110 1.00 10604.00 10605.00

Casing Wt (in Air): 307545 lbs Casing Wt (w/Buoyancy): 256341 lbs

Pipe and Wellbore Volumes

Surface Line Length: 120.00 ftSurface Line ID: 1.50 inSurface Line Volume: 0.26 bblsPipe Volume Above Collar: 392.48 bblsPipe Volume Below Collar: 1.49 bblsAnnulus Volume in Cased Hole: 154.58 bblsAnnulus Volume in Drilled Hole: 400.42 bblsRatHole Volume: 0.50 bblsTotal Wellbore Volume: 949.74 bbls

Fluid Description

Fluid Name Rheol Type

Fluid Type

Density(ppg)

Visc(cp)

PV(cp)

YP(lbf/100 ft2)

n' K'(lbf*s^n/ft2)

LODO BASE ACEITE BP M 11.00 28.00 14.00 LAVADOR CEU-116 BP W 8.34 2.10 1.40 LAVADOR BASE AGUA

BP W 8.34 2.00 1.00

SOLUCION DE SILICAT

BP W 8.34 8.00 4.00

AGUA DEL LAGO BP W 8.35 44.50 22.40 LECHADA UNICA BP C 16.20 233.89 51.37

N - Newtonian, PL - Power Law, BP - Bingham Plastic

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

Fluid Quantities

Fluid Name Stage Volume(bbls)

Mixed Volume

Water Volume(bbls)

Total Cement

(sk)

Cement Yield

(ft3/sk)

Excess Mixed

(%) LAVADOR CEU-116 50.00 50.00 0.00 --- --- 0.0 LAVADOR BASE AGUA 50.00 50.00 54.71 --- --- 0.0 SOLUCION DE SILICAT 30.00 30.00 288.46 --- --- 0.0 AGUA DEL LAGO 20.00 20.00 187.43 --- --- 0.0 LECHADA UNICA 78.15 103.00 47.70 391.80 1.476 31.8

Fluid Placement

Fluid Name Top MD(ft)

Bottom MD(ft)

Height(ft)

Location

LODO BASE ACEITE 0.0 10605.0 10605.0 Pipe LECHADA UNICA 9132.4 10605.0 1472.6 Annulus AGUA DEL LAGO 8755.5 9132.4 376.9 Annulus SOLUCION DE SILICAT 8190.2 8755.5 565.3 Annulus LAVADOR BASE AGUA 7248.1 8190.2 942.1 Annulus LAVADOR CEU-116 6306.0 7248.1 942.1 Annulus LODO BASE ACEITE 0.0 6306.0 6306.0 Annulus

Centralizer Placement

IntervalTop MD: 8700.00 ftBottom MD: 10605.00 ftLength: 1905.00 ft

StandoffMinimum Standoff Required: 0.0 %Minimum Standoff Achieved: 99.5 % at 9375.00 ft

Rigid Centralizers: Description: Rigido Manufacturer: Model: Outer Diameter: 10.18 in Inner Diameter: 7.00 in

From MD(ft)

To MD(ft)

Spacing(ft)

Number of Centralizers

Type Description

8700.00 10590.00 90.00 21 Rigid Rigido10590.00 10605.00 15.00 1 Rigid Rigido

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

Simulation results vs time (Starting From 0)

Time (min) Cumulative Volume (bbls)

Bottomhole Pore Pressure

(psi)

Bottomhole Fracture

Pressure (psi)

Bottomhole Pressure (psi)

Wellhead Pressure (psi)

5.00 25.00 4772.07 8536.70 6288.73 645.86 10.00 50.00 4772.07 8536.70 6288.73 645.86 15.00 55.00 4772.07 8536.70 6288.73 485.81 20.00 80.00 4772.07 8536.70 6288.73 574.54 25.00 105.00 4772.07 8536.70 6288.72 660.66 30.00 130.00 4772.07 8536.70 6288.72 749.27 35.00 155.00 4772.07 8536.70 6288.73 890.11 40.00 180.00 4772.07 8536.70 6288.72 978.83 45.00 200.00 4772.07 8536.70 6362.78 784.96 50.00 209.77 4772.07 8536.70 6287.61 1453.71 55.00 234.19 4772.07 8536.70 6287.61 1294.46 60.00 258.62 4772.07 8536.70 6287.61 1135.22 65.00 278.15 4772.07 8536.70 6233.69 271.33 70.00 288.14 4772.07 8536.70 6288.66 673.77 75.00 313.11 4772.07 8536.70 6288.66 673.76 80.00 338.07 4772.07 8536.70 6288.65 673.74 85.00 363.04 4772.07 8536.70 6288.64 673.72 90.00 388.00 4772.07 8536.70 6288.64 673.71 95.00 412.97 4772.07 8536.70 6288.64 673.70 100.00 437.93 4772.07 8536.70 6288.65 673.67 105.00 462.90 4772.07 8536.70 6235.83 556.40 110.00 487.86 4772.07 8536.70 6163.34 395.55 115.00 512.83 4772.07 8536.70 6101.74 344.82 120.00 537.80 4772.07 8536.70 5990.24 344.82 125.00 562.76 4772.07 8536.70 5888.68 344.82 130.00 587.73 4772.07 8536.70 5962.64 344.82 135.00 612.69 4772.07 8536.70 6046.02 344.82 140.00 637.66 4772.07 8536.70 6129.33 344.82 145.00 663.21 4772.07 8536.70 6322.06 763.34 150.00 672.38 4772.07 8536.70 6382.28 882.48 155.00 672.38 4772.07 8536.70 6382.28 882.48 160.00 672.38 4772.07 8536.70 6382.28 882.48 165.00 672.38 4772.07 8536.70 6382.28 882.48 170.00 672.38 4772.07 8536.70 6382.28 882.48 175.00 672.38 4772.07 8536.70 6382.28 882.48 180.00 672.38 4772.07 8536.70 6382.28 882.48 185.00 672.38 4772.07 8536.70 6382.28 882.48 190.00 672.38 4772.07 8536.70 6382.28 882.48 195.00 672.38 4772.07 8536.70 6382.28 882.48 200.00 672.38 4772.07 8536.70 6382.28 882.48 205.00 672.38 4772.07 8536.70 6382.28 882.48 210.00 672.38 4772.07 8536.70 6382.28 882.48 215.00 672.38 4772.07 8536.70 6382.28 882.48 220.00 672.38 4772.07 8536.70 6382.28 882.48 225.00 672.38 4772.07 8536.70 6382.28 882.48 230.00 672.38 4772.07 8536.70 6382.28 882.48 235.00 672.38 4772.07 8536.70 6382.28 882.48 240.00 672.38 4772.07 8536.70 6382.28 882.48

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

Time (min) Cumulative Volume (bbls)

Bottomhole Pore Pressure

(psi)

Bottomhole Fracture

Pressure (psi)

Bottomhole Pressure (psi)

Wellhead Pressure (psi)

245.00 672.38 4772.07 8536.70 6382.28 882.48 250.00 672.38 4772.07 8536.70 6382.28 882.48 255.00 672.38 4772.07 8536.70 6382.28 882.48 260.00 672.38 4772.07 8536.70 6382.28 882.48 265.00 672.38 4772.07 8536.70 6382.28 882.48 270.00 672.38 4772.07 8536.70 6382.28 882.48 275.00 672.38 4772.07 8536.70 6382.28 882.48 280.00 672.38 4772.07 8536.70 6382.28 882.48 285.00 672.38 4772.07 8536.70 6382.28 882.48 290.00 672.38 4772.07 8536.70 6382.28 882.48 295.00 672.38 4772.07 8536.70 6382.28 882.48 300.00 672.38 4772.07 8536.70 6382.28 882.48 305.00 672.38 4772.07 8536.70 6382.28 882.48 310.00 672.38 4772.07 8536.70 6382.28 882.48 315.00 672.38 4772.07 8536.70 6382.28 882.48 320.00 672.38 4772.07 8536.70 6382.28 882.48 325.00 672.38 4772.07 8536.70 6382.28 882.48 330.00 672.38 4772.07 8536.70 6382.28 882.48 335.00 672.38 4772.07 8536.70 6382.28 882.48 340.00 672.38 4772.07 8536.70 6382.28 882.48 345.00 672.38 4772.07 8536.70 6382.28 882.48 350.00 672.38 4772.07 8536.70 6382.28 882.48 355.00 672.38 4772.07 8536.70 6382.28 882.48 360.00 672.38 4772.07 8536.70 6382.28 882.48 365.00 672.38 4772.07 8536.70 6382.28 882.48 370.00 672.38 4772.07 8536.70 6382.28 882.48 375.00 672.38 4772.07 8536.70 6382.28 882.48 380.00 672.38 4772.07 8536.70 6382.28 882.48 385.00 672.38 4772.07 8536.70 6382.28 882.48 390.00 672.38 4772.07 8536.70 6382.28 882.48 395.00 672.38 4772.07 8536.70 6382.28 882.48 400.00 672.38 4772.07 8536.70 6382.28 882.48 405.00 672.38 4772.07 8536.70 6382.28 882.48 410.00 672.38 4772.07 8536.70 6382.28 882.48 415.00 672.38 4772.07 8536.70 6382.28 882.48 420.00 672.38 4772.07 8536.70 6382.28 882.48 425.00 672.38 4772.07 8536.70 6382.28 882.48 430.00 672.38 4772.07 8536.70 6382.28 882.48 435.00 672.38 4772.07 8536.70 6382.28 882.48 440.00 672.38 4772.07 8536.70 6382.28 882.48 445.00 672.38 4772.07 8536.70 6382.28 882.48 450.00 672.38 4772.07 8536.70 6382.28 882.48 455.00 672.38 4772.07 8536.70 6382.28 882.48 460.00 672.38 4772.07 8536.70 6382.28 882.48 465.00 672.38 4772.07 8536.70 6382.28 882.48 470.00 672.38 4772.07 8536.70 6382.28 882.48 475.00 672.38 4772.07 8536.70 6382.28 882.48 480.00 672.38 4772.07 8536.70 6382.28 882.48 485.00 672.38 4772.07 8536.70 6382.28 882.48 490.00 672.38 4772.07 8536.70 6382.28 882.48 495.00 672.38 4772.07 8536.70 6382.28 882.48 500.00 672.38 4772.07 8536.70 6382.28 882.48

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

Time (min) Cumulative Volume (bbls)

Bottomhole Pore Pressure

(psi)

Bottomhole Fracture

Pressure (psi)

Bottomhole Pressure (psi)

Wellhead Pressure (psi)

505.00 672.38 4772.07 8536.70 6382.28 882.48 510.00 672.38 4772.07 8536.70 6382.28 882.48 515.00 672.38 4772.07 8536.70 6382.28 882.48 520.00 672.38 4772.07 8536.70 6382.28 882.48 525.00 672.38 4772.07 8536.70 6382.28 882.48 530.00 672.38 4772.07 8536.70 6382.28 882.48 535.00 672.38 4772.07 8536.70 6382.28 882.48 540.00 672.38 4772.07 8536.70 6382.28 882.48 545.00 672.38 4772.07 8536.70 6382.28 882.48 550.00 672.38 4772.07 8536.70 6382.28 882.48 555.00 672.38 4772.07 8536.70 6382.28 882.48 560.00 672.38 4772.07 8536.70 6382.28 882.48 565.00 672.38 4772.07 8536.70 6382.28 882.48 570.00 672.38 4772.07 8536.70 6382.28 882.48 575.00 672.38 4772.07 8536.70 6382.28 882.48 580.00 672.38 4772.07 8536.70 6382.28 882.48 585.00 672.38 4772.07 8536.70 6382.28 882.48 590.00 672.38 4772.07 8536.70 6382.28 882.48 595.00 672.38 4772.07 8536.70 6382.28 882.48 600.00 672.38 4772.07 8536.70 6382.28 882.48 605.00 672.38 4772.07 8536.70 6382.28 882.48 610.00 672.38 4772.07 8536.70 6382.28 882.48 615.00 672.38 4772.07 8536.70 6382.28 882.48 620.00 672.38 4772.07 8536.70 6382.28 882.48 625.00 672.38 4772.07 8536.70 6382.28 882.48 630.00 672.38 4772.07 8536.70 6382.28 882.48 635.00 672.38 4772.07 8536.70 6382.28 882.48 640.00 672.38 4772.07 8536.70 6382.28 882.48 645.00 672.38 4772.07 8536.70 6382.28 882.48 650.00 672.38 4772.07 8536.70 6382.28 882.48 655.00 672.38 4772.07 8536.70 6382.28 882.48 660.00 672.38 4772.07 8536.70 6382.28 882.48 665.00 672.38 4772.07 8536.70 6382.28 882.48 670.00 672.38 4772.07 8536.70 6382.28 882.48 675.00 672.38 4772.07 8536.70 6382.28 882.48 680.00 672.38 4772.07 8536.70 6382.28 882.48 685.00 672.38 4772.07 8536.70 6382.28 882.48 690.00 672.38 4772.07 8536.70 6382.28 882.48 695.00 672.38 4772.07 8536.70 6382.28 882.48 700.00 672.38 4772.07 8536.70 6382.28 882.48 705.00 672.38 4772.07 8536.70 6382.28 882.48 710.00 672.38 4772.07 8536.70 6382.28 882.48 715.00 672.38 4772.07 8536.70 6382.28 882.48 720.00 672.38 4772.07 8536.70 6382.28 882.48 725.00 672.38 4772.07 8536.70 6382.28 882.48 730.00 672.38 4772.07 8536.70 6382.28 882.48 735.00 672.38 4772.07 8536.70 6382.28 882.48 740.00 672.38 4772.07 8536.70 6382.28 882.48 745.00 672.38 4772.07 8536.70 6382.28 882.48 750.00 672.38 4772.07 8536.70 6382.28 882.48 755.00 672.38 4772.07 8536.70 6382.28 882.48 760.00 672.38 4772.07 8536.70 6382.28 882.48

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

Time (min) Cumulative Volume (bbls)

Bottomhole Pore Pressure

(psi)

Bottomhole Fracture

Pressure (psi)

Bottomhole Pressure (psi)

Wellhead Pressure (psi)

765.00 672.38 4772.07 8536.70 6382.28 882.48 770.00 672.38 4772.07 8536.70 6382.28 882.48 775.00 672.38 4772.07 8536.70 6382.28 882.48 780.00 672.38 4772.07 8536.70 6382.28 882.48 785.00 672.38 4772.07 8536.70 6382.28 882.48 790.00 672.38 4772.07 8536.70 6382.28 882.48 795.00 672.38 4772.07 8536.70 6382.28 882.48 800.00 672.38 4772.07 8536.70 6382.28 882.48 805.00 672.38 4772.07 8536.70 6382.28 882.48 810.00 672.38 4772.07 8536.70 6382.28 882.48 815.00 672.38 4772.07 8536.70 6382.28 882.48 820.00 672.38 4772.07 8536.70 6382.28 882.48 825.00 672.38 4772.07 8536.70 6382.28 882.48 830.00 672.38 4772.07 8536.70 6382.28 882.48 835.00 672.38 4772.07 8536.70 6382.28 882.48 840.00 672.38 4772.07 8536.70 6382.28 882.48 845.00 672.38 4772.07 8536.70 6382.28 882.48 850.00 672.38 4772.07 8536.70 6382.28 882.48 855.00 672.38 4772.07 8536.70 6382.28 882.48 860.00 672.38 4772.07 8536.70 6382.28 882.48 865.00 672.38 4772.07 8536.70 6382.28 882.48 870.00 672.38 4772.07 8536.70 6382.28 882.48 875.00 672.38 4772.07 8536.70 6382.28 882.48 880.00 672.38 4772.07 8536.70 6382.28 882.48 885.00 672.38 4772.07 8536.70 6382.28 882.48 890.00 672.38 4772.07 8536.70 6382.28 882.48 895.00 672.38 4772.07 8536.70 6382.28 882.48 900.00 672.38 4772.07 8536.70 6382.28 882.48 905.00 672.38 4772.07 8536.70 6382.28 882.48 910.00 672.38 4772.07 8536.70 6382.28 882.48 915.00 672.38 4772.07 8536.70 6382.28 882.48 920.00 672.38 4772.07 8536.70 6382.28 882.48 925.00 672.38 4772.07 8536.70 6382.28 882.48 930.00 672.38 4772.07 8536.70 6382.28 882.48 935.00 672.38 4772.07 8536.70 6382.28 882.48 940.00 672.38 4772.07 8536.70 6382.28 882.48 945.00 672.38 4772.07 8536.70 6382.28 882.48 950.00 672.38 4772.07 8536.70 6382.28 882.48 955.00 672.38 4772.07 8536.70 6382.28 882.48 960.00 672.38 4772.07 8536.70 6382.28 882.48 965.00 672.38 4772.07 8536.70 6382.28 882.48 970.00 672.38 4772.07 8536.70 6382.28 882.48 975.00 672.38 4772.07 8536.70 6382.28 882.48 980.00 672.38 4772.07 8536.70 6382.28 882.48 985.00 672.38 4772.07 8536.70 6382.28 882.48 990.00 672.38 4772.07 8536.70 6382.28 882.48 995.00 672.38 4772.07 8536.70 6382.28 882.481000.00 672.38 4772.07 8536.70 6382.28 882.481005.00 672.38 4772.07 8536.70 6382.28 882.481010.00 672.38 4772.07 8536.70 6382.28 882.481015.00 672.38 4772.07 8536.70 6382.28 882.481020.00 672.38 4772.07 8536.70 6382.28 882.48

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

Time (min) Cumulative Volume (bbls)

Bottomhole Pore Pressure

(psi)

Bottomhole Fracture

Pressure (psi)

Bottomhole Pressure (psi)

Wellhead Pressure (psi)

1025.00 672.38 4772.07 8536.70 6382.28 882.481030.00 672.38 4772.07 8536.70 6382.28 882.481031.00 672.38 4772.07 8536.70 6382.28 882.48

Simulation results vs pumped volume (Starting From 0)

Pumped Volume

Time (min) Cumulative Volume (bbls)

Bottomhole Pore

Pressure (psi)

Bottomhole Fracture Pressure

(psi)

Bottomhole Pressure

(psi)

Wellhead Pressure

(psi)

25.00 5.00 25.00 4772.07 8536.70 6288.73 645.86

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

Time (min)

0 36 72 108 144 180

0

2000

4000

6000

8000

10000

Bottomhole Fracture Pressure (psi) (8536.70)Bottomhole Pressure (psi) (6362.26)Bottomhole Pore Pressure (psi) (4772.07)

Time (min)

0 100 200 300 400 5000

3

6

9

12

15Bottomhole ECD (ppg) (11.52)

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC

Well Name: VLC-1510 Date 22/08/2008Well Location: EEN-1 Formation Name:Design Date: Service Company: CPVEN

Dep

th (

ft)

12000

9600

7200

4800

2400

0

0 24 48 72 96 120

Standoff (%) Lateral Force (lbf)

CEMENTPRO Report Input File:VLC-1510,, MAERSK-72.INC