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Scientific Drilling International
Lafayette Combined Survey Report
Company: MERIT ENERGY Date: 12/7/2010 Time: 10:46:56 Page: 1
Field: WEST CAMERON 269 Co-ordinate(NE) Reference: Well: JA008, Grid North
Site: OCS-G 13563 Vertical (TVD) Reference: RKB 138.0
Well: JA008 Section (VS) Reference: Well (0.00N,0.00E,161.44Azi)
Wellpath: ST01 BP00 Survey Calculation Method: Minimum Curvature Db: Sybase
Field: WEST CAMERON 269
Map System:US State Plane Coordinate System 1927 Map Zone: Louisiana, Southern Zone
Geo Datum: NAD27 (Clarke 1866) Coordinate System: Well Centre
Sys Datum: Mean Sea Level Geomagnetic Model: IGRF2010
Site: OCS-G 13563
API# 177004130301
Site Position: Northing: 98248.60 ft Latitude: 28 55 26.771 N
From: Map Easting: 1417285.72 ft Longitude: 93 9 16.794 W
Position Uncertainty: 0.00 ft North Reference: Grid
Ground Level: 73.00 ft Grid Convergence: -0.91 deg
Well: JA008 Slot Name:
RIG: SPARTAN 151
Well Position: +N/-S 0.00 ft Northing: 98248.60 ft Latitude: 28 55 26.771 N
+E/-W 0.00 ft Easting : 1417285.72 ft Longitude: 93 9 16.794 W
Position Uncertainty: 0.00 ft
Wellpath: ST01 BP00 Drilled From: Surface
Tie-on Depth: 0.00 ft
Current Datum: RKB Height 138.00 ft Above System Datum: Mean Sea Level
Magnetic Data: 9/7/2010 Declination: 2.01 deg
Field Strength: 47382 nT Mag Dip Angle: 58.50 deg
Vertical Section:Depth From (TVD) +N/-S +E/-W Direction
ft ft ft deg
0.00 0.00 0.00 161.44
Survey Program for Definitive Wellpath
Date: 12/7/2010 Validated: No Version: 0
Actual From To Survey Toolcode Tool Name
ft ft
100.00 738.00 Survey #1 Keeper Keeper Rate Gyro
800.00 1600.00 Survey #2 Keeper Keeper Rate Gyro
1660.00 12116.00 Survey #3 MWD-SDI-SYS Scientific MWD Systematic
12211.00 14297.00 Survey #4 ST01 MWD-Great White MWD MWD, MAGNETIC
14376.00 14800.00 Survey #5 ST01 Keeper Keeper Rate Gyro
Survey
MD Incl Azim TVD VS N/S E/W DLS ClsD ClsA Tool
ft deg deg ft ft ft ft deg/100ft ft deg
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 TIE LINE
100.00 0.16 113.24 100.00 0.09 -0.06 0.13 0.16 0.14 113.24 Keeper
200.00 0.33 113.24 200.00 0.38 -0.22 0.52 0.17 0.57 113.24 Keeper
300.00 0.49 113.24 300.00 0.86 -0.51 1.18 0.16 1.28 113.24 Keeper
400.00 0.58 115.96 399.99 1.49 -0.90 2.03 0.09 2.22 113.86 Keeper
500.00 1.27 137.07 499.98 2.86 -1.93 3.24 0.76 3.77 120.80 Keeper
600.00 0.57 119.84 599.97 4.24 -2.99 4.42 0.74 5.34 124.05 Keeper
700.00 0.36 135.20 699.96 4.89 -3.46 5.08 0.24 6.14 124.27 Keeper
738.00 0.46 162.71 737.96 5.15 -3.69 5.21 0.57 6.38 125.33 Keeper
800.00 0.25 134.38 799.96 5.52 -4.02 5.38 0.43 6.71 126.80 Keeper
900.00 0.27 129.90 899.96 5.92 -4.33 5.71 0.03 7.17 127.13 Keeper
1000.00 0.69 348.42 999.96 5.52 -3.89 5.77 0.92 6.96 123.95 Keeper
1100.00 5.07 337.16 1099.81 0.52 0.78 3.94 4.40 4.01 78.82 Keeper
1200.00 4.18 323.10 1199.48 -7.35 7.76 0.03 1.43 7.77 0.24 Keeper
1300.00 5.22 243.18 1299.24 -10.16 8.63 -6.22 6.09 10.64 324.20 Keeper
1400.00 9.52 212.88 1398.42 -4.35 -0.38 -14.78 5.66 14.78 268.54 Keeper
1500.00 11.57 196.10 1496.75 9.06 -16.96 -22.05 3.67 27.82 232.43 Keeper
1600.00 13.04 178.14 1594.49 28.12 -37.88 -24.47 4.08 45.10 212.86 Keeper
1660.00 13.57 168.25 1652.88 41.60 -51.54 -22.81 3.89 56.36 203.88 MWD-SDI-SYS
1691.00 13.58 167.11 1683.02 48.83 -58.65 -21.26 0.86 62.38 199.93 MWD-SDI-SYS
1754.00 13.34 167.73 1744.29 63.42 -72.96 -18.07 0.44 75.16 193.91 MWD-SDI-SYS
1786.00 13.19 167.05 1775.43 70.72 -80.13 -16.46 0.68 81.80 191.61 MWD-SDI-SYS
1848.00 13.80 164.73 1835.72 85.14 -94.15 -12.93 1.32 95.04 187.82 MWD-SDI-SYS
1943.00 15.84 167.09 1927.56 109.36 -117.72 -7.05 2.24 117.93 183.43 MWD-SDI-SYS
2038.00 16.99 163.53 2018.69 136.13 -143.67 -0.22 1.61 143.67 180.09 MWD-SDI-SYS
2132.00 18.27 162.53 2108.27 164.59 -170.90 8.10 1.40 171.09 177.29 MWD-SDI-SYS
2227.00 21.24 160.25 2197.67 196.69 -201.31 18.39 3.23 202.14 174.78 MWD-SDI-SYS
2320.00 23.42 159.18 2283.69 232.00 -234.44 30.65 2.38 236.44 172.55 MWD-SDI-SYS
2415.00 22.43 160.14 2371.19 268.99 -269.13 43.52 1.11 272.63 170.81 MWD-SDI-SYS
2509.00 25.45 160.72 2457.09 307.12 -305.07 56.28 3.22 310.22 169.55 MWD-SDI-SYS
2604.00 26.71 160.68 2542.42 348.88 -344.49 70.09 1.33 351.55 168.50 MWD-SDI-SYS
2699.00 29.51 158.62 2626.20 393.61 -386.43 85.68 3.12 395.82 167.50 MWD-SDI-SYS
2794.00 31.46 155.79 2708.07 441.66 -430.84 104.38 2.55 443.30 166.38 MWD-SDI-SYS
2888.00 32.72 156.19 2787.71 491.37 -476.46 124.70 1.36 492.50 165.33 MWD-SDI-SYS
2982.00 34.59 156.06 2865.95 543.23 -524.09 145.78 1.99 543.99 164.46 MWD-SDI-SYS
3077.00 33.95 155.44 2944.46 596.46 -572.86 167.75 0.77 596.92 163.68 MWD-SDI-SYS
3171.00 34.55 157.88 3022.16 649.17 -621.43 188.70 1.59 649.45 163.11 MWD-SDI-SYS
3266.00 32.70 158.98 3101.26 701.70 -670.35 208.05 2.05 701.89 162.76 MWD-SDI-SYS
3360.00 36.91 158.66 3178.43 755.29 -720.36 227.44 4.48 755.41 162.48 MWD-SDI-SYS
3455.00 35.90 158.20 3254.89 811.59 -772.79 248.16 1.10 811.66 162.20 MWD-SDI-SYS
3550.00 34.02 158.39 3332.74 865.94 -823.37 268.30 1.98 865.98 161.95 MWD-SDI-SYS
3644.00 34.97 159.79 3410.21 919.13 -873.10 287.29 1.32 919.15 161.79 MWD-SDI-SYS
3739.00 32.23 159.13 3489.33 971.66 -922.32 305.72 2.91 971.67 161.66 MWD-SDI-SYS
3833.00 34.31 160.78 3567.92 1023.21 -970.77 323.37 2.41 1023.21 161.58 MWD-SDI-SYS
3928.00 34.28 161.21 3646.41 1076.73 -1021.38 340.80 0.26 1076.74 161.55 MWD-SDI-SYS
4022.00 34.84 159.92 3723.82 1130.05 -1071.66 358.55 0.98 1130.05 161.50 MWD-SDI-SYS
4116.00 33.63 159.87 3801.53 1182.91 -1121.32 376.73 1.29 1182.91 161.43 MWD-SDI-SYS
4210.00 33.91 159.20 3879.67 1235.13 -1170.27 395.00 0.50 1235.13 161.35 MWD-SDI-SYS
4305.00 35.24 159.35 3957.89 1289.00 -1220.69 414.07 1.40 1289.01 161.26 MWD-SDI-SYS
4399.00 33.71 158.77 4035.38 1342.16 -1270.39 433.08 1.66 1342.18 161.18 MWD-SDI-SYS
4494.00 35.37 160.43 4113.63 1395.99 -1320.87 451.84 2.01 1396.02 161.12 MWD-SDI-SYS
4589.00 35.04 159.41 4191.26 1450.74 -1372.31 470.64 0.71 1450.77 161.07 MWD-SDI-SYS
4684.00 33.04 160.90 4269.98 1503.90 -1422.32 488.71 2.28 1503.94 161.04 MWD-SDI-SYS
4779.00 35.78 160.99 4348.35 1557.58 -1473.06 506.23 2.88 1557.62 161.03 MWD-SDI-SYS
4873.00 35.16 160.50 4424.90 1612.12 -1524.55 524.22 0.73 1612.16 161.02 MWD-SDI-SYS
4927.00 34.30 160.93 4469.28 1642.88 -1553.59 534.38 1.66 1642.93 161.02 MWD-SDI-SYS
5070.00 33.78 162.90 4587.78 1722.92 -1629.67 559.24 0.85 1722.95 161.06 MWD-SDI-SYS
5165.00 36.23 162.10 4665.59 1777.40 -1681.64 575.63 2.62 1777.43 161.10 MWD-SDI-SYS
5260.00 35.82 164.27 4742.43 1833.24 -1735.11 591.80 1.41 1833.26 161.17 MWD-SDI-SYS
5355.00 34.85 164.50 4819.92 1888.11 -1788.03 606.59 1.03 1888.12 161.26 MWD-SDI-SYS
5449.00 34.87 164.76 4897.06 1941.75 -1839.83 620.83 0.16 1941.75 161.35 MWD-SDI-SYS
5543.00 34.40 164.26 4974.40 1995.10 -1891.32 635.10 0.58 1995.10 161.44 MWD-SDI-SYS
5638.00 35.32 163.02 5052.35 2049.36 -1943.41 650.40 1.22 2049.36 161.50 MWD-SDI-SYS
5733.00 34.21 163.73 5130.39 2103.49 -1995.31 665.90 1.24 2103.50 161.54 MWD-SDI-SYS
5827.00 35.43 162.47 5207.56 2157.14 -2046.66 681.51 1.51 2157.15 161.58 MWD-SDI-SYS
5921.00 36.21 160.25 5283.78 2212.15 -2098.78 699.10 1.61 2212.15 161.58 MWD-SDI-SYS
6015.00 35.10 161.71 5360.16 2266.93 -2150.57 716.96 1.49 2266.94 161.56 MWD-SDI-SYS
6109.00 33.33 160.55 5437.89 2319.78 -2200.59 734.05 2.01 2319.79 161.55 MWD-SDI-SYS
6204.00 32.79 162.22 5517.51 2371.60 -2249.70 750.59 1.11 2371.61 161.55 MWD-SDI-SYS
6298.00 33.50 162.72 5596.22 2422.99 -2298.71 766.07 0.81 2423.00 161.57 MWD-SDI-SYS
6393.00 35.11 161.41 5674.69 2476.52 -2349.64 782.57 1.86 2476.53 161.58 MWD-SDI-SYS
6487.00 35.50 160.88 5751.40 2530.85 -2401.05 800.13 0.53 2530.86 161.57 MWD-SDI-SYS
6582.00 35.07 161.03 5828.95 2585.72 -2452.92 818.03 0.46 2585.73 161.56 MWD-SDI-SYS
6677.00 33.65 161.85 5907.37 2639.34 -2503.74 835.11 1.57 2639.34 161.55 MWD-SDI-SYS
6771.00 33.53 160.11 5985.68 2691.34 -2552.90 852.05 1.03 2691.34 161.54 MWD-SDI-SYS
6865.00 33.41 161.96 6064.09 2743.17 -2601.93 868.90 1.09 2743.17 161.53 MWD-SDI-SYS
6959.00 34.89 160.94 6141.88 2795.94 -2651.95 885.69 1.69 2795.94 161.53 MWD-SDI-SYS
7054.00 34.97 160.69 6219.77 2850.33 -2703.32 903.57 0.17 2850.33 161.52 MWD-SDI-SYS
7149.00 34.56 161.12 6297.81 2904.49 -2754.51 921.29 0.50 2904.50 161.51 MWD-SDI-SYS
7243.00 34.75 158.97 6375.14 2957.92 -2804.74 939.53 1.32 2957.92 161.48 MWD-SDI-SYS
7338.00 34.50 159.20 6453.31 3011.86 -2855.17 958.80 0.30 3011.86 161.44 MWD-SDI-SYS
7431.00 34.59 160.24 6529.91 3064.57 -2904.63 977.08 0.64 3064.57 161.41 MWD-SDI-SYS
7526.00 35.75 159.64 6607.57 3119.27 -2956.03 995.85 1.27 3119.27 161.38 MWD-SDI-SYS
7620.00 36.39 159.14 6683.55 3174.57 -3007.83 1015.34 0.75 3174.58 161.35 MWD-SDI-SYS
7715.00 36.42 159.70 6760.01 3230.92 -3060.61 1035.15 0.35 3230.93 161.31 MWD-SDI-SYS
7809.00 36.84 160.33 6835.45 3286.99 -3113.32 1054.32 0.60 3287.00 161.29 MWD-SDI-SYS
7904.00 35.54 159.86 6912.12 3343.06 -3166.06 1073.42 1.40 3343.08 161.27 MWD-SDI-SYS
7998.00 34.88 160.16 6988.92 3397.25 -3217.00 1091.94 0.73 3397.26 161.25 MWD-SDI-SYS
8093.00 35.36 161.21 7066.62 3451.89 -3268.57 1110.02 0.81 3451.91 161.24 MWD-SDI-SYS
8188.00 36.06 161.66 7143.76 3507.34 -3321.14 1127.67 0.79 3507.36 161.25 MWD-SDI-SYS
8282.00 35.26 159.89 7220.14 3562.13 -3372.88 1145.70 1.39 3562.15 161.24 MWD-SDI-SYS
8377.00 35.84 159.38 7297.43 3617.34 -3424.66 1164.93 0.69 3617.37 161.21 MWD-SDI-SYS
8471.00 36.46 160.88 7373.33 3672.77 -3476.80 1183.77 1.15 3672.80 161.20 MWD-SDI-SYS
8566.00 35.25 161.65 7450.33 3728.41 -3529.50 1201.65 1.36 3728.45 161.20 MWD-SDI-SYS
8661.00 35.73 162.30 7527.68 3783.56 -3581.94 1218.71 0.64 3783.59 161.21 MWD-SDI-SYS
8755.00 35.23 163.81 7604.23 3838.10 -3634.13 1234.61 1.07 3838.12 161.24 MWD-SDI-SYS
8850.00 36.01 163.97 7681.45 3893.37 -3687.28 1249.97 0.83 3893.39 161.27 MWD-SDI-SYS
8944.00 35.07 163.06 7757.94 3947.98 -3739.68 1265.47 1.15 3947.99 161.30 MWD-SDI-SYS
9039.00 35.39 163.64 7835.54 4002.75 -3792.18 1281.17 0.49 4002.75 161.33 MWD-SDI-SYS
9133.00 36.06 163.33 7911.85 4057.60 -3844.80 1296.77 0.74 4057.60 161.36 MWD-SDI-SYS
9227.00 34.92 163.44 7988.39 4112.14 -3897.10 1312.37 1.21 4112.14 161.39 MWD-SDI-SYS
9321.00 34.90 163.92 8065.47 4165.89 -3948.72 1327.49 0.29 4165.89 161.42 MWD-SDI-SYS
9416.00 34.86 164.36 8143.41 4220.16 -4000.98 1342.34 0.27 4220.16 161.45 MWD-SDI-SYS
9510.00 34.21 163.06 8220.84 4273.40 -4052.13 1357.28 1.05 4273.40 161.48 MWD-SDI-SYS
9659.00 34.57 163.48 8343.80 4357.52 -4132.73 1381.50 0.29 4357.52 161.52 MWD-SDI-SYS
9753.00 33.44 162.67 8421.72 4410.06 -4183.02 1396.80 1.30 4410.07 161.53 MWD-SDI-SYS
9847.00 33.66 161.37 8500.06 4462.01 -4232.43 1412.84 0.80 4462.02 161.54 MWD-SDI-SYS
9942.00 33.07 161.36 8579.41 4514.26 -4281.94 1429.53 0.62 4514.26 161.54 MWD-SDI-SYS
10036.00 33.44 161.71 8658.01 4565.80 -4330.83 1445.86 0.44 4565.81 161.54 MWD-SDI-SYS
10131.00 32.30 160.35 8737.80 4617.36 -4379.59 1462.61 1.43 4617.36 161.53 MWD-SDI-SYS
10225.00 32.88 160.86 8817.00 4667.98 -4427.35 1479.42 0.68 4667.99 161.52 MWD-SDI-SYS
10320.00 33.32 160.36 8896.59 4719.85 -4476.28 1496.65 0.55 4719.86 161.51 MWD-SDI-SYS
10415.00 32.82 159.69 8976.20 4771.68 -4525.00 1514.35 0.65 4771.68 161.50 MWD-SDI-SYS
10509.00 33.73 160.28 9054.78 4823.23 -4573.46 1532.00 1.03 4823.23 161.48 MWD-SDI-SYS
10604.00 32.77 160.67 9134.23 4875.31 -4622.55 1549.41 1.04 4875.31 161.47 MWD-SDI-SYS
10698.00 31.33 161.14 9213.90 4925.19 -4669.69 1565.73 1.55 4925.19 161.46 MWD-SDI-SYS
10793.00 31.28 161.83 9295.07 4974.55 -4716.49 1581.41 0.38 4974.55 161.46 MWD-SDI-SYS
10887.00 31.11 160.84 9375.48 5023.24 -4762.62 1596.99 0.57 5023.24 161.46 MWD-SDI-SYS
10981.00 30.86 160.86 9456.07 5071.63 -4808.33 1612.86 0.27 5071.63 161.46 MWD-SDI-SYS
11076.00 30.56 161.42 9537.74 5120.14 -4854.24 1628.55 0.44 5120.14 161.45 MWD-SDI-SYS
11171.00 30.85 160.42 9619.43 5168.65 -4900.09 1644.41 0.62 5168.65 161.45 MWD-SDI-SYS
11265.00 30.47 159.98 9700.29 5216.57 -4945.19 1660.64 0.47 5216.57 161.44 MWD-SDI-SYS
11360.00 30.97 160.25 9781.95 5265.09 -4990.82 1677.15 0.55 5265.09 161.43 MWD-SDI-SYS
11455.00 30.93 159.38 9863.43 5313.92 -5036.68 1694.01 0.47 5313.92 161.41 MWD-SDI-SYS
11550.00 31.48 158.92 9944.68 5363.10 -5082.67 1711.53 0.63 5363.10 161.39 MWD-SDI-SYS
11644.00 31.66 159.30 10024.77 5412.27 -5128.65 1729.07 0.29 5412.28 161.37 MWD-SDI-SYS
11740.00 31.03 158.58 10106.76 5462.16 -5175.25 1747.01 0.76 5462.17 161.35 MWD-SDI-SYS
11833.00 30.03 158.12 10186.87 5509.34 -5219.16 1764.44 1.10 5509.35 161.32 MWD-SDI-SYS
11928.00 29.73 158.43 10269.24 5556.59 -5263.13 1781.96 0.36 5556.61 161.30 MWD-SDI-SYS
12023.00 31.24 158.61 10351.10 5604.72 -5307.98 1799.61 1.59 5604.75 161.27 MWD-SDI-SYS
12116.00 32.03 157.40 10430.28 5653.41 -5353.20 1817.88 1.09 5653.45 161.24 MWD-SDI-SYS
12211.00 32.60 156.10 10510.57 5704.02 -5399.86 1837.93 0.95 5704.07 161.20 MWD-Great White MW
12248.00 33.10 156.20 10541.65 5724.01 -5418.21 1846.04 1.36 5724.06 161.19 MWD-Great White MW
12318.00 34.30 158.30 10599.89 5762.74 -5454.03 1861.05 2.39 5762.81 161.16 MWD-Great White MW
12391.00 32.90 161.10 10660.70 5803.11 -5491.90 1875.08 2.86 5803.18 161.15 MWD-Great White MW
12498.00 32.00 164.30 10751.00 5860.49 -5546.69 1892.17 1.81 5860.55 161.16 MWD-Great White MW
12593.00 31.80 164.30 10831.65 5910.63 -5595.02 1905.75 0.21 5910.68 161.19 MWD-Great White MW
12686.00 31.50 162.30 10910.82 5959.39 -5641.76 1919.77 1.17 5959.44 161.21 MWD-Great White MW
12781.00 31.10 159.50 10992.00 6008.73 -5688.39 1935.91 1.59 6008.78 161.21 MWD-Great White MW
12874.00 29.30 158.90 11072.37 6055.48 -5732.12 1952.51 1.96 6055.53 161.19 MWD-Great White MW
12969.00 28.30 161.40 11155.62 6101.22 -5775.15 1968.07 1.65 6101.28 161.18 MWD-Great White MW
13064.00 29.20 162.10 11238.91 6146.91 -5818.55 1982.37 1.01 6146.97 161.19 MWD-Great White MW
13158.00 29.70 158.40 11320.77 6193.10 -5862.02 1997.99 2.01 6193.16 161.18 MWD-Great White MW
13242.00 31.30 159.40 11393.15 6235.69 -5901.80 2013.33 2.00 6235.76 161.16 MWD-Great White MW
13342.00 33.20 160.00 11477.72 6289.02 -5951.84 2031.84 1.93 6289.10 161.15 MWD-Great White MW
13441.00 33.20 157.80 11560.56 6343.17 -6002.41 2051.35 1.22 6343.26 161.13 MWD-Great White MW
13534.00 33.10 159.90 11638.42 6393.97 -6049.83 2069.70 1.24 6394.07 161.11 MWD-Great White MW
13628.00 33.00 161.00 11717.22 6445.22 -6098.14 2086.85 0.65 6445.33 161.11 MWD-Great White MW
13722.00 32.50 161.90 11796.27 6496.07 -6146.35 2103.03 0.74 6496.18 161.11 MWD-Great White MW
13815.00 32.60 161.40 11874.66 6546.11 -6193.84 2118.78 0.31 6546.21 161.12 MWD-Great White MW
13909.00 32.80 163.00 11953.77 6596.88 -6242.19 2134.30 0.94 6596.98 161.12 MWD-Great White MW
14003.00 33.50 162.10 12032.47 6648.27 -6291.22 2149.72 0.91 6648.37 161.13 MWD-Great White MW
14097.00 34.10 162.60 12110.58 6700.56 -6341.05 2165.57 0.70 6700.65 161.14 MWD-Great White MW
14192.00 35.10 162.30 12188.78 6754.49 -6392.49 2181.84 1.07 6754.58 161.15 MWD-Great White MW
14297.00 34.00 163.80 12275.26 6814.01 -6449.44 2199.21 1.32 6814.09 161.17 MWD-Great White MW
14376.00 33.60 164.19 12340.91 6857.92 -6491.68 2211.33 0.58 6857.98 161.19 Keeper
14471.00 32.21 165.92 12420.67 6909.42 -6541.54 2224.65 1.77 6909.47 161.22 Keeper
14566.00 30.05 169.96 12501.99 6958.19 -6589.53 2234.96 3.16 6958.23 161.26 Keeper
14661.00 29.75 170.53 12584.35 7004.99 -6636.20 2242.99 0.43 7005.01 161.33 Keeper
14756.00 29.15 168.08 12667.07 7051.25 -6682.09 2251.64 1.42 7051.25 161.38 Keeper
14800.00 29.15 168.08 12705.50 7072.54 -6703.06 2256.07 0.00 7072.54 161.40 Projected to bit