Well: Casino_5 Company: Santos Ltd Co-ordinates: 38 deg 47 min 43.68 sec South 142 deg 44 min 44.60 sec East Total Correction: -1.094 Dip Angle: -69.993 North Reference: Grid Logging Dates: 16/06/05 - 28/06/05 Contractor: Sperry Drilling Services Survey Type: MWD Creation Date: 04/07/04 Remarks: 1. RT - LAT 21.5m 2. RT - 30" shoe 133.0m 3. Surveys from 133.0m to 665.0m from EMS multishot. 4. Surveys from 665.0m to TD from MWD tool. 5. Final survey is pr0jected to TD. Warranty: Sperry Drilling Services will use its best efforts to provide customers with accurate information and interpretation that are part of, and incedental to, the services provided. However, Sperry Drilling services cannot and does not warrant the accuracy or correctness of such information and interpretation. Under no circumstances should any such information or interpretation. Under no circumstances should any such information or interpretation be relied upon as the sole basis for any drilling, completion and production procedures, and all other activities related to drilling, completion, production, or financial decision or any procedure involving any risk to the safety of any drilling venture, drilling rig, its crew or any third party. The customer has full responsibility for all drilling, completion and production procedures, and all other activities relating to drilling, completion, or production operation. Sperry Drilling Services makes no warranties, either express or implied, including but not limited to the implied warranty of merchantability or fitness for a particular purpose, with respect to the services rendered. In no way shall Sperry Drilling Services be liable for any damages, resulting from the use of any information or interpretation provided by Sperry Drilling Services. N/S E/W Vertical DogLeg Depth Inclinatio Azimuth TVD Departure Departure Sec Severity (m) (deg) (deg) (m) (m) (m) (m) (dptm) 89.700 0.00 0.00 89.700 0.000 0.000 0.000 0.00 153.320 0.87 155.19 153.318 -0.438 0.203 -0.438 0.41 180.770 0.73 150.88 180.765 -0.780 0.375 -0.780 0.17 236.210 1.06 149.10 236.198 -1.529 0.810 -1.529 0.18 263.920 1.31 159.82 263.902 -2.046 1.051 -2.046 0.36 292.770 1.22 161.34 292.745 -2.647 1.263 -2.647 0.10 321.460 1.16 161.70 321.429 -3.212 1.452 -3.212 0.06 350.140 1.12 162.94 350.103 -3.755 1.626 -3.755 0.05 378.700 1.03 165.33 378.658 -4.271 1.773 -4.271 0.11 407.390 0.99 169.70 407.344 -4.764 1.882 -4.764 0.09 436.080 0.89 162.06 436.030 -5.220 1.995 -5.220 0.17 464.750 0.86 161.47 464.697 -5.636 2.132 -5.636 0.03 493.600 0.87 164.24 493.543 -6.052 2.260 -6.052 0.04 522.350 0.23 169.75 522.292 -6.318 2.330 -6.318 0.67 551.140 0.52 129.89 551.081 -6.459 2.440 -6.459 0.39 579.900 0.54 127.68 579.840 -6.626 2.648 -6.626 0.03 608.620 0.51 119.52 608.559 -6.771 2.866 -6.771 0.08 636.960 0.54 120.09 636.898 -6.900 3.091 -6.900 0.03 652.270 0.52 118.09 652.207 -6.969 3.215 -6.969 0.05 712.410 0.56 146.86 712.344 -7.343 3.616 -7.343 0.13 741.290 1.28 173.83 741.221 -7.781 3.728 -7.781 0.85 800.770 1.61 179.35 800.682 -9.272 3.808 -9.272 0.18 858.080 1.58 236.40 857.973 -10.512 3.160 -10.512 0.80 891.650 3.06 238.12 891.515 -11.241 2.014 -11.241 1.33 1006.820 3.06 237.46 1006.520 -14.520 -3.191 -14.520 0.01 1067.610 5.74 249.44 1067.127 -16.462 -7.406 -16.462 1.39 1150.270 5.53 253.03 1149.388 -19.075 -15.085 -19.075 0.15 1178.550 5.52 254.47 1177.536 -19.837 -17.699 -19.837 0.15 1207.090 5.50 252.55 1205.944 -20.615 -20.327 -20.615 0.20 1294.000 5.38 250.68 1292.462 -23.213 -28.148 -23.213 0.07 1322.590 5.29 252.03 1320.928 -24.063 -30.668 -24.063 0.16 1351.220 5.31 252.31 1349.436 -24.873 -33.186 -24.873 0.03 1377.530 5.17 251.91 1375.636 -25.611 -35.472 -25.611 0.16 1406.190 5.23 251.21 1404.178 -26.433 -37.937 -26.433 0.09 1434.970 5.43 251.49 1432.834 -27.288 -40.470 -27.288 0.21 1463.790 5.42 253.43 1461.525 -28.109 -43.068 -28.109 0.19 1492.550 5.42 251.34 1490.156 -28.931 -45.657 -28.931 0.21 1521.490 5.55 253.59 1518.964 -29.763 -48.293 -29.763 0.26 1550.140 5.55 251.90 1547.479 -30.585 -50.939 -30.585 0.17 1607.590 5.88 251.40 1604.644 -32.386 -56.367 -32.386 0.17 1636.210 5.89 252.97 1633.113 -33.283 -59.160 -33.283 0.17 1664.650 6.20 254.05 1661.395 -34.133 -62.033 -34.133 0.35 1693.360 6.37 251.89 1689.932 -35.054 -65.039 -35.054 0.30 1712.400 6.06 251.82 1708.860 -35.696 -66.998 -35.696 0.48 1734.430 6.14 252.76 1730.765 -36.409 -69.229 -36.409 0.17 1763.180 5.90 251.71 1759.357 -37.328 -72.100 -37.328 0.28 1783.400 5.66 250.49 1779.474 -37.987 -74.026 -37.987 0.40 1806.000 5.66 250.49 1801.964 -38.731 -76.127 -38.731 0.00