        Well: Trefoil-1
	Permit: T/P18
        Operator: Origin Energy Resources
	Version of data provided: 1
	Rig Position:
		Lat: 39 51' 44.12" S                          
		Long: 145 22' 30.73" E   
                RT-MSL=39.9m                      
	Data Type: LWD REALTIME - FINAL COPY
	Total Depth: 3545.0 mMDRT
	Run: 100, 200, 300, 400, 500
	Logging Date: 01/11/04 - 24/11/04
	Format: Ascii
	Creation Date: 24/11/04
	Contractor: Sperry-Sun Drilling Services

 	Remarks:
	1. All measured depths are bit depths unless otherwise noted.
        2. The first surveys were taken inside casing so azimuths are invalid.
	3. Final survey is projected to TD.
        4. Coordinate system is UTM Zone 55S on Geocentric Datum of Australia 1994, Metres  
	
	Warranty:
	Sperry-Sun 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-Sun 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-Sun 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-Sun 
	Drilling Services be liable for any damages, resulting from the use of any information or interpretation provided by
	Sperry-Sun Drilling Services.

    Depth    Inclination Azimuth   TVD   Depart_N/S Depart_E/W Vert_Sec   Dogleg  
     (m)      (deg)     (deg)      (m)       (m)       (m)       (m)      (dptm)  
      0.00      0.00      0.00      0.00     0.000     0.000     0.000    TIE-IN 
     14.93      0.28    227.56     14.93    -0.025    -0.027    -0.033      0.56
    157.93      0.24    111.58    157.93    -0.371    -0.006    -0.110      0.09
    242.92      0.31    216.07    242.92    -0.619     0.026    -0.148      0.15
    271.90      0.26    284.04    271.90    -0.665    -0.084    -0.267      0.33
    300.92      0.17    201.71    300.92    -0.688    -0.165    -0.351      0.30
    330.00      0.41    230.28    330.00    -0.794    -0.261    -0.473      0.29
    359.06      0.41    266.92    359.06    -0.867    -0.446    -0.671      0.27
    388.11      0.22    245.94    388.11    -0.896    -0.602    -0.828      0.22
    417.14      0.34    274.84    417.14    -0.912    -0.741    -0.966      0.19
    446.14      0.37    235.59    446.14    -0.958    -0.905    -1.137      0.25
    475.16      0.40    278.80    475.16    -0.995    -1.083    -1.318      0.30
    504.18      0.41    282.84    504.17    -0.957    -1.285    -1.501      0.03
    533.18      0.31    240.27    533.17    -0.973    -1.454    -1.668      0.29
    562.18      0.18    291.63    562.17    -0.994    -1.565    -1.781      0.25
    591.14      0.22    204.81    591.13    -1.027    -1.632    -1.854      0.29
    641.65      0.35    259.13    641.64    -1.144    -1.824    -2.070      0.17
    669.83      0.22    257.56    669.82    -1.172    -1.961    -2.210      0.14
    698.86      0.26    268.76    698.85    -1.185    -2.080    -2.328      0.06
    728.56      0.19    269.22    728.55    -1.187    -2.194    -2.438      0.07
    756.58      0.19    307.61    756.57    -1.159    -2.276    -2.510      0.13
    786.17      0.16    314.47    786.16    -1.100    -2.346    -2.559      0.04
    815.11      0.10    284.44    815.10    -1.065    -2.399    -2.601      0.09
    844.16      0.12    314.77    844.15    -1.038    -2.444    -2.637      0.06
    872.84      0.12    295.00    872.83    -1.005    -2.491    -2.673      0.04
    902.16      0.18    266.56    902.15    -0.995    -2.564    -2.740      0.10
    931.24      0.18    236.49    931.23    -1.023    -2.646    -2.827      0.10
    960.31      0.14    220.66    960.30    -1.074    -2.707    -2.899      0.06
    989.40      0.11    280.20    989.39    -1.096    -2.758    -2.954      0.13
   1018.08      0.10    263.65   1018.07    -1.093    -2.811    -3.005      0.03
   1046.97      0.04    218.89   1046.96    -1.104    -2.843    -3.038      0.08
   1076.06      0.04    210.61   1076.05    -1.121    -2.855    -3.054      0.01
   1105.00      0.11    202.29   1104.99    -1.155    -2.870    -3.079      0.07
   1134.08      0.11    229.21   1134.07    -1.198    -2.901    -3.121      0.05
   1163.21      0.04     91.07   1163.20    -1.216    -2.913    -3.136      0.14
   1192.06      0.04    217.57   1192.05    -1.225    -2.910    -3.136      0.08
   1221.26      0.04     44.16   1221.25    -1.225    -2.909    -3.135      0.09
   1250.02      0.04    130.95   1250.01    -1.224    -2.894    -3.121      0.06
   1278.99      0.04     15.22   1278.98    -1.221    -2.884    -3.110      0.07
   1308.18      0.04    135.36   1308.17    -1.220    -2.874    -3.100      0.07
   1337.26      0.10    149.36   1337.25    -1.248    -2.854    -3.089      0.06
   1366.26      0.10    170.95   1366.25    -1.295    -2.837    -3.086      0.04
   1395.17      0.09    144.86   1395.16    -1.339    -2.820    -3.082      0.05
   1424.33      0.06    136.27   1424.32    -1.370    -2.795    -3.066      0.03
   1453.35      0.05     88.56   1453.34    -1.381    -2.773    -3.048      0.05
   1482.62      0.05    114.69   1482.61    -1.386    -2.750    -3.028      0.02
   1511.65      0.13    148.50   1511.64    -1.418    -2.723    -3.011      0.09
   1540.65      0.13    153.08   1540.64    -1.473    -2.692    -2.997      0.01
   1569.66      0.07    139.36   1569.65    -1.514    -2.667    -2.984      0.07
   1598.46      0.16    142.24   1598.45    -1.559    -2.631    -2.962      0.10
   1656.39      0.18    132.60   1656.38    -1.683    -2.516    -2.886      0.02
   1685.50      0.15    157.44   1685.49    -1.750    -2.468    -2.859      0.08
   1714.59      0.02    350.18   1714.58    -1.780    -2.454    -2.854      0.18
   1743.68      0.15    253.46   1743.67    -1.785    -2.491    -2.891      0.16
   1772.72      0.09    271.90   1772.71    -1.795    -2.549    -2.949      0.07
   1801.66      0.02    223.84   1801.65    -1.798    -2.574    -2.973      0.08
   1830.56      0.15    316.18   1830.55    -1.774    -2.603    -2.995      0.16
   1859.47      0.08    329.16   1859.46    -1.729    -2.640    -3.017      0.07
   1888.51      0.08    300.76   1888.50    -1.701    -2.668    -3.037      0.04
   1917.61      0.11    284.00   1917.60    -1.683    -2.713    -3.075      0.04
   1946.67      0.01    141.29   1946.66    -1.678    -2.739    -3.099      0.12
   1975.72      0.11    344.70   1975.71    -1.654    -2.744    -3.097      0.12
   2004.82      0.07    333.35   2004.81    -1.613    -2.759    -3.100      0.04
   2033.84      0.06     12.54   2033.83    -1.581    -2.764    -3.096      0.05
   2062.96      0.10    354.28   2062.95    -1.541    -2.763    -3.084      0.05
   2091.93      0.09      5.90   2091.92    -1.493    -2.763    -3.070      0.02
   2121.13      0.14     11.21   2121.12    -1.436    -2.754    -3.046      0.05
   2150.14      0.09     37.57   2150.13    -1.383    -2.733    -3.010      0.07
   2179.32      0.16     36.77   2179.31    -1.332    -2.694    -2.959      0.06
   2208.29      0.19     58.16   2208.28    -1.275    -2.629    -2.880      0.08
   2237.39      0.30     45.52   2237.38    -1.196    -2.534    -2.767      0.12
   2266.43      0.38     58.15   2266.42    -1.093    -2.399    -2.608      0.12
   2324.50      0.30     41.24   2324.49    -0.878    -2.136    -2.296      0.07
   2353.51      0.43     63.46   2353.50    -0.773    -1.990    -2.126      0.20
   2382.51      0.31     63.76   2382.50    -0.690    -1.823    -1.943      0.12
   2493.19      0.42     64.03   2493.17    -0.382    -1.192    -1.251      0.03
   2522.35      0.43     64.82   2522.33    -0.289    -0.998    -1.039      0.01
   2551.47      0.45     74.18   2551.45    -0.211    -0.789    -0.817      0.08
   2580.56      0.45     70.93   2580.54    -0.142    -0.571    -0.588      0.03
   2609.65      0.60     70.66   2609.63    -0.055    -0.320    -0.322      0.15
   2638.47      0.67     69.43   2638.45     0.054    -0.021    -0.005      0.08
   2696.63      0.54     66.62   2696.61     0.282     0.548     0.605      0.07
   2725.43      0.56     70.87   2725.40     0.382     0.806     0.881      0.05
   2754.41      0.42     60.49   2754.38     0.481     1.034     1.127      0.17
   2783.57      0.34     64.20   2783.54     0.572     1.207     1.319      0.08
   2811.73      0.34     63.34   2811.70     0.647     1.357     1.484      0.01
   2841.41      0.44     69.81   2841.38     0.726     1.544     1.685      0.11
   2899.47      0.28     70.57   2899.44     0.850     1.888     2.050      0.08
   2928.59      0.38     81.57   2928.56     0.888     2.050     2.216      0.12
   2957.61      0.45     75.30   2957.58     0.931     2.254     2.425      0.09
   2983.90      0.39     63.39   2983.87     0.998     2.435     2.617      0.12
   3015.37      0.34     80.22   3015.34     1.062     2.625     2.817      0.11
   3044.33      0.38     92.33   3044.30     1.073     2.807     2.995      0.09
   3069.85      0.38     83.94   3069.82     1.078     2.977     3.159      0.07
   3102.61      0.31     89.57   3102.58     1.090     3.175     3.353      0.07
   3131.71      0.25     91.08   3131.68     1.090     3.319     3.492      0.06
   3160.75      0.32     87.86   3160.72     1.092     3.466     3.633      0.07
   3189.89      0.28     92.69   3189.85     1.091     3.618     3.779      0.05
   3218.90      0.33     85.93   3218.86     1.094     3.772     3.927      0.07
   3247.89      0.28     78.16   3247.85     1.114     3.924     4.079      0.07
   3276.89      0.41     87.73   3276.85     1.133     4.096     4.249      0.15
   3302.14      0.39     69.02   3302.10     1.167     4.266     4.422      0.16
   3334.87      0.45     62.58   3334.83     1.266     4.484     4.659      0.07
   3363.86      0.53     53.76   3363.82     1.397     4.691     4.895      0.11
   3421.00      0.73     77.25   3420.96     1.632     5.258     5.505      0.17
   3478.23      0.52     74.50   3478.18     1.782     5.866     6.130      0.11
   3508.66      0.45     83.89   3508.61     1.832     6.118     6.387      0.11
   3545.00      0.45     83.89   3544.95     1.863     6.402     6.668      0.00
