Well: Trefoil-2 Permit: T/18P Operator: Origin Energy Ltd. Version of data provided: 1 Rig Position: Lat: 39° 53' 7.93" S Long: 145° 22' 14.62" E RT-MSL = 26.0 m Data Type: LWD REALTIME - FIELD COPY Total Depth: 2847.72 mMDRT Run: 100, 200, 300, 400, 500 Format: Ascii Creation Date: 11/11/09 Contractor: Sperry Drilling Services Remarks: 1. All depths are bit depths and referenced to the drillers pipe tally. 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 Inc Azimuth TVD Departure Departure Sec Severity (m) (deg) (deg) (m) (m) (m) (m) (deg/30m) 95.0000 0.00 0.00 95.00 0.000 0.000 0.000 0.000 204.9200 0.58 282.17 204.92 0.117 -0.544 -0.325 0.158 289.5000 0.55 277.88 289.49 0.263 -1.363 -0.787 0.019 376.4900 0.32 238.01 376.48 0.191 -1.982 -0.969 0.126 435.0800 0.35 232.40 435.07 -0.006 -2.265 -0.901 0.023 521.9500 0.72 199.02 521.94 -0.684 -2.654 -0.436 0.161 547.8300 0.73 193.58 547.81 -0.996 -2.745 -0.186 0.080 579.0000 0.69 195.91 578.98 -1.367 -2.842 0.115 0.046 665.4400 0.36 203.20 665.42 -2.115 -3.091 0.700 0.115 782.2800 0.67 192.10 782.25 -3.126 -3.381 1.511 0.084 812.1200 0.66 196.82 812.09 -3.462 -3.467 1.785 0.057 868.1899 0.30 224.95 868.16 -3.877 -3.666 2.085 0.223 896.7700 1.03 195.99 896.74 -4.177 -3.790 2.310 0.814 925.9699 0.71 183.94 925.93 -4.608 -3.874 2.672 0.378 952.4400 0.80 188.49 952.40 -4.953 -3.913 2.973 0.127 981.3500 0.74 192.99 981.31 -5.336 -3.985 3.294 0.086 1010.2000 0.83 198.72 1010.16 -5.716 -4.094 3.599 0.121 1067.2099 0.87 190.96 1067.16 -6.533 -4.309 4.261 0.065 1095.8700 0.84 194.49 1095.82 -6.950 -4.403 4.606 0.065 1153.5100 1.11 191.81 1153.45 -7.905 -4.623 5.393 0.142 1182.3600 1.27 187.06 1182.29 -8.496 -4.719 5.896 0.199 1211.3000 0.97 182.63 1211.23 -9.059 -4.770 6.392 0.331 1240.3200 1.00 184.76 1240.24 -9.555 -4.802 6.833 0.050 1269.4399 0.96 179.68 1269.36 -10.052 -4.822 7.281 0.097 1298.7099 1.13 178.12 1298.62 -10.585 -4.811 7.773 0.172 1327.9499 1.27 184.82 1327.86 -11.194 -4.829 8.325 0.204 1357.1200 1.31 184.97 1357.02 -11.849 -4.885 8.902 0.044 1385.9500 1.43 187.08 1385.84 -12.534 -4.958 9.501 0.135 1414.8000 1.33 186.15 1414.68 -13.223 -5.038 10.101 0.111 1443.2600 1.42 189.23 1443.14 -13.898 -5.129 10.682 0.125 1471.7600 1.41 188.55 1471.63 -14.593 -5.238 11.276 0.019 1500.5600 1.44 186.77 1500.42 -15.304 -5.334 11.889 0.057 1529.7400 1.02 177.87 1529.59 -15.928 -5.367 12.447 0.476 1559.0000 1.11 183.32 1558.85 -16.472 -5.374 12.943 0.140 1588.1500 1.05 181.86 1587.99 -17.022 -5.399 13.437 0.067 1617.2700 1.14 175.03 1617.11 -17.577 -5.383 13.952 0.161 1646.3199 1.17 184.16 1646.15 -18.160 -5.379 14.487 0.192 1675.1500 1.31 182.99 1674.97 -18.781 -5.418 15.042 0.152 1703.6099 1.02 183.90 1703.43 -19.359 -5.452 15.558 0.304 1731.9800 1.12 176.27 1731.79 -19.888 -5.451 16.042 0.181 1760.7099 1.20 179.48 1760.52 -20.468 -5.430 16.583 0.108 1790.0799 1.13 181.99 1789.88 -21.064 -5.437 17.126 0.090 1819.4500 1.17 182.73 1819.24 -21.652 -5.462 17.655 0.048 1848.5200 1.17 190.32 1848.31 -22.242 -5.529 18.168 0.160 1877.8000 1.13 190.92 1877.58 -22.820 -5.638 18.655 0.042 1906.6500 1.23 192.98 1906.43 -23.403 -5.761 19.139 0.115 1934.6700 1.08 194.42 1934.44 -23.953 -5.895 19.589 0.170 1963.2199 0.48 64.50 1962.99 -24.161 -5.853 19.797 1.509 1992.3299 0.56 59.70 1992.10 -24.036 -5.620 19.776 0.091 2021.4599 0.59 61.98 2021.23 -23.895 -5.366 19.748 0.036 2050.7399 0.64 78.76 2050.50 -23.793 -5.074 19.772 0.189 2080.1898 0.61 81.26 2079.95 -23.737 -4.760 19.847 0.039 2102.1999 0.68 80.27 2101.96 -23.697 -4.515 19.908 0.101 2138.0399 0.69 75.36 2137.80 -23.607 -4.096 19.993 0.050 2195.1899 0.63 82.85 2194.94 -23.481 -3.452 20.135 0.055 2253.1899 0.62 89.29 2252.94 -23.437 -2.823 20.347 0.037 2281.3502 0.84 88.95 2281.10 -23.432 -2.465 20.485 0.237 2310.2901 0.91 90.74 2310.04 -23.431 -2.023 20.661 0.080 2339.6700 0.80 84.68 2339.41 -23.415 -1.585 20.822 0.147 2398.2201 0.81 98.78 2397.96 -23.440 -0.768 21.172 0.102 2426.5702 1.08 93.16 2426.30 -23.485 -0.303 21.400 0.298 2454.9501 0.96 91.77 2454.68 -23.508 0.201 21.622 0.127 2524.7500 1.00 97.22 2524.47 -23.558 1.443 22.166 0.109 2557.5501 1.13 91.00 2557.26 -23.600 2.051 22.447 0.164 2588.2001 1.30 90.35 2587.90 -23.607 2.702 22.715 0.160 2646.6301 1.43 86.39 2646.32 -23.566 4.091 23.233 0.083 2674.0001 1.51 91.33 2673.68 -23.552 4.792 23.501 0.162 2702.9802 1.62 88.34 2702.65 -23.549 5.581 23.814 0.141 2732.9101 1.69 88.47 2732.57 -23.525 6.445 24.138 0.080 2762.5603 1.85 89.89 2762.20 -23.513 7.363 24.494 0.166 2791.4901 1.82 85.29 2791.12 -23.474 8.287 24.829 0.157 2819.8900 1.94 85.21 2819.50 -23.397 9.214 25.129 0.130 2847.7200 2.06 83.71 2847.31 -23.303 10.181 25.430 0.146