| Hole 1260A |
| Latitude: 9°15.9485´N |
| Longitude: 54°32.6327´W |
| Time on site: 139.50 (0430 hr, 7 Feb–0000 hr, 13 Feb 2003) |
| Time on hole: 51.08 (0430 hr, 7 Feb–0735 hr, 9 Feb 2003) |
| Seafloor (drill pipe measurement from rig floor, mbrf): 2560.0 |
| Distance between rig floor and sea level (m): 11.2 |
| Water depth (drill pipe measurement from sea level, m): 2548.8 |
| Total depth (drill pipe measurement from rig floor, mbrf): 3051.9 |
| Total penetration (meters below seafloor, mbsf): 491.9 |
| Total length of cored section (m): 491.9 |
| Total core recovered (m): 391.6 |
| Core recovery (%): 79.61 |
| Total number of cores: 54 |
| Total number of drilled intervals: 0 |
| Hole 1260B |
| Latitude: 9°15.9307´N |
| Longitude: 54°32.6518´W |
| Time on hole: 88.42 (0735 hr, 9 Feb–0000 hr, 13 Feb 2003) |
| Seafloor (drill pipe measurement from rig floor, mbrf): 2560.0 |
| Distance between rig floor and sea level (m): 11.2 |
| Water depth (drill pipe measurement from sea level, m): 2548.80 |
| Total depth (drill pipe measurement from rig floor, mbrf): 3069.0 |
| Total penetration (meters below seafloor, mbsf): 509.0 |
| Total length of cored section (m): 370.3 |
| Total length of drilled intervals (m): 138.7 |
| Total core recovered (m): 326.49 |
| Core recovery (%): 88.2 |
| Total number of cores: 46 |
| Total number of drilled intervals: 2 |
|
Core
|
Date
(Feb 2003) |
Local time
(hr) |
Depth (mbsf)
|
Length (m)
|
Recovery (%)
|
Remarks
|
||
|---|---|---|---|---|---|---|---|---|
|
Top
|
Bottom
|
Cored
|
Recovered
|
|||||
| 207-1260A- |
|
|
|
|
|
|
|
|
| 1R | 7 | 1145 | 0.0 | 1.0 | 1.0 | 0.81 | 81.0 |
|
| 2R | 7 | 1235 | 1.0 | 10.3 | 9.3 | 2.91 | 31.3 |
|
| 3R | 7 | 1325 | 10.3 | 19.5 | 9.2 | 4.31 | 46.9 | AHC on |
| 4R | 7 | 1405 | 19.5 | 28.8 | 9.3 | 8.16 | 87.7 | AHC on |
| 5R | 7 | 1440 | 28.8 | 38.2 | 9.4 | 7.35 | 78.2 | AHC on |
| 6R | 7 | 1510 | 38.2 | 47.5 | 9.3 | 7.71 | 82.9 |
|
| 7R | 7 | 1545 | 47.5 | 57.2 | 9.7 | 8.74 | 90.1 |
|
| 8R | 7 | 1615 | 57.2 | 66.9 | 9.7 | 8.56 | 88.3 |
|
| 9R | 7 | 1645 | 66.9 | 76.6 | 9.7 | 9.76 | 100.6 |
|
| 10R | 7 | 1715 | 76.6 | 86.3 | 9.7 | 8.90 | 91.8 |
|
| 11R | 7 | 1750 | 86.3 | 95.9 | 9.6 | 9.90 | 103.1 |
|
| 12R | 7 | 1820 | 95.9 | 105.6 | 9.7 | 9.13 | 94.1 |
|
| 13R | 7 | 1850 | 105.6 | 115.3 | 9.7 | 9.13 | 94.1 |
|
| 14R | 7 | 1920 | 115.3 | 124.9 | 9.6 | 9.54 | 99.4 |
|
| 15R | 7 | 1950 | 124.9 | 134.5 | 9.6 | 5.77 | 60.1 |
|
| 16R | 7 | 2020 | 134.5 | 144.2 | 9.7 | 0.99 | 10.2 |
|
| 17R | 7 | 2050 | 144.2 | 153.5 | 9.3 | 4.70 | 50.5 |
|
| 18R | 7 | 2120 | 153.5 | 163.2 | 9.7 | 9.87 | 101.8 |
|
| 19R | 7 | 2150 | 163.2 | 172.8 | 9.6 | 8.82 | 91.9 |
|
| 20R | 7 | 2220 | 172.8 | 182.5 | 9.7 | 7.02 | 72.4 |
|
| 21R | 7 | 2250 | 182.5 | 192.1 | 9.6 | 2.21 | 23.0 |
|
| 22R | 7 | 2325 | 192.1 | 201.4 | 9.3 | 0.05 | 0.5 |
|
| 23R | 8 | 0005 | 201.4 | 211.1 | 9.7 | 5.30 | 54.6 |
|
| 24R | 8 | 0040 | 211.1 | 220.7 | 9.6 | 6.88 | 71.7 |
|
| 25R | 8 | 0115 | 220.7 | 230.3 | 9.6 | 9.24 | 96.3 |
|
| 26R | 8 | 0150 | 230.3 | 240.0 | 9.7 | 9.33 | 96.2 |
|
| 27R | 8 | 0230 | 240.0 | 249.6 | 9.6 | 9.52 | 99.2 |
|
| 28R | 8 | 0320 | 249.6 | 259.2 | 9.6 | 9.81 | 102.2 |
|
| 29R | 8 | 0400 | 259.2 | 268.9 | 9.7 | 7.11 | 73.3 |
|
| 30R | 8 | 0445 | 268.9 | 278.5 | 9.6 | 9.69 | 100.9 |
|
| 31R | 8 | 0545 | 278.5 | 288.2 | 9.7 | 9.24 | 95.3 |
|
| 32R | 8 | 0635 | 288.2 | 297.8 | 9.6 | 4.18 | 43.5 |
|
| 33R | 8 | 0730 | 297.8 | 307.4 | 9.6 | 9.24 | 96.3 |
|
| 34R | 8 | 0815 | 307.4 | 317.1 | 9.7 | 9.92 | 102.3 |
|
| 35R | 8 | 0900 | 317.1 | 326.7 | 9.6 | 9.93 | 103.4 |
|
| 36R | 8 | 0945 | 326.7 | 336.4 | 9.7 | 9.42 | 97.1 | K/T boundary recovered |
| 37R | 8 | 1025 | 336.4 | 346.0 | 9.6 | 10.01 | 104.3 |
|
| 38R | 8 | 1105 | 346.0 | 355.6 | 9.6 | 8.53 | 88.9 |
|
| 39R | 8 | 1155 | 355.6 | 365.3 | 9.7 | 10.03 | 103.4 |
|
| 40R | 8 | 1240 | 365.3 | 374.9 | 9.6 | 9.31 | 97.0 |
|
| 41R | 8 | 1340 | 374.9 | 384.5 | 9.6 | 8.37 | 87.2 |
|
| 42R | 8 | 1435 | 384.5 | 394.1 | 9.6 | 6.28 | 65.4 |
|
| 43R | 8 | 1525 | 394.1 | 403.7 | 9.6 | 2.52 | 26.3 |
|
| 44R | 8 | 1715 | 403.7 | 408.7 | 5.0 | 4.98 | 99.6 |
|
| 45R | 8 | 1820 | 408.7 | 414.3 | 5.6 | 3.33 | 59.5 |
|
| 46R | 8 | 1935 | 414.3 | 423.9 | 9.6 | 7.80 | 81.3 |
|
| 47R | 8 | 2045 | 423.9 | 433.5 | 9.6 | 9.10 | 94.8 |
|
| 48R | 8 | 2200 | 433.5 | 443.1 | 9.6 | 8.79 | 91.6 |
|
| 49R | 8 | 2310 | 443.1 | 452.7 | 9.6 | 7.90 | 82.3 |
|
| 50R | 9 | 0005 | 452.7 | 462.0 | 9.3 | 9.46 | 101.7 |
|
| 51R | 9 | 0100 | 462.0 | 471.6 | 9.6 | 9.57 | 99.7 |
|
| 52R | 9 | 0230 | 471.6 | 481.3 | 9.7 | 6.16 | 63.5 |
|
| 53R | 9 | 0415 | 481.3 | 487.9 | 6.6 | 2.80 | 42.4 |
|
| 54R | 9 | 0530 | 487.9 | 491.9 | 4.0 | 3.51 | 87.8 |
|
|
|
|
|
Cored totals: | 491.9 | 391.60 | 79.6 |
|
|
| 207-1260B- |
|
|
|
|
|
|
|
|
|
|
|
|
*****Drilled from 0.0 to 40.2 mbsf***** |
|
|
|||
| 1R | 9 | 1040 | 40.2 | 49.7 | 9.5 | 8.63 | 90.8 |
|
| 2R | 9 | 1115 | 49.7 | 59.4 | 9.7 | 6.74 | 69.5 |
|
| 3R | 9 | 1150 | 59.4 | 64.4 | 5.0 | 3.58 | 71.6 |
|
| 4R | 9 | 1220 | 64.4 | 73.8 | 9.4 | 9.82 | 104.5 |
|
| 5R | 9 | 1250 | 73.8 | 78.8 | 5.0 | 4.83 | 96.6 |
|
| 6R | 9 | 1320 | 78.8 | 88.4 | 9.6 | 9.28 | 96.7 |
|
| 7R | 9 | 1350 | 88.4 | 98.0 | 9.6 | 6.83 | 71.2 |
|
| 8R | 9 | 1420 | 98.0 | 107.6 | 9.6 | 9.48 | 98.8 |
|
| 9R | 9 | 1450 | 107.6 | 117.2 | 9.6 | 9.68 | 100.8 |
|
| 10R | 9 | 1520 | 117.2 | 126.9 | 9.7 | 9.13 | 94.1 |
|
| 11R | 9 | 1550 | 126.9 | 136.5 | 9.6 | 8.71 | 90.7 |
|
|
|
|
|
*****Drilled from 136.5 to 235.0 mbsf***** |
|
AHC on | |||
| 12R | 9 | 1935 | 235.0 | 242.0 | 7.0 | 8.54 | 122.0 |
|
| 13R | 9 | 2015 | 242.0 | 251.6 | 9.6 | 9.55 | 99.5 |
|
| 14R | 9 | 2050 | 251.6 | 256.2 | 4.6 | 4.84 | 105.2 |
|
| 15R | 9 | 2130 | 256.2 | 265.9 | 9.7 | 8.81 | 90.8 |
|
| 16R | 9 | 2205 | 265.9 | 270.9 | 5.0 | 4.04 | 80.8 |
|
| 17R | 9 | 2300 | 270.9 | 280.5 | 9.6 | 9.96 | 103.8 |
|
| 18R | 9 | 2345 | 280.5 | 290.1 | 9.6 | 8.63 | 89.9 |
|
| 19R | 10 | 0110 | 290.1 | 299.8 | 9.7 | 3.89 | 40.1 |
|
| 20R | 10 | 0210 | 299.8 | 309.4 | 9.6 | 9.57 | 99.7 |
|
| 21R | 10 | 0300 | 309.4 | 319.1 | 9.7 | 9.84 | 101.4 |
|
| 22R | 10 | 0340 | 319.1 | 328.7 | 9.6 | 9.46 | 98.5 |
|
| 23R | 10 | 0425 | 328.7 | 338.4 | 9.7 | 9.95 | 102.6 | K/T boundary recovered |
| 24R | 10 | 0505 | 338.4 | 348.0 | 9.6 | 5.71 | 59.5 |
|
| 25R | 10 | 0550 | 348.0 | 357.7 | 9.7 | 9.85 | 101.6 |
|
| 26R | 10 | 0635 | 357.7 | 367.3 | 9.6 | 9.62 | 100.2 |
|
| 27R | 10 | 0725 | 367.3 | 376.9 | 9.6 | 8.99 | 93.7 |
|
| 28R | 10 | 0810 | 376.9 | 381.5 | 4.6 | 3.82 | 83.0 |
|
| 29R | 10 | 0855 | 381.5 | 386.5 | 5.0 | 5.09 | 101.8 |
|
| 30R | 10 | 0945 | 386.5 | 391.1 | 4.6 | 4.36 | 94.8 |
|
| 31R | 10 | 1025 | 391.1 | 396.1 | 5.0 | 2.35 | 47.0 |
|
| 32R | 10 | 1110 | 396.1 | 400.7 | 4.6 | 2.56 | 55.7 |
|
| 33R | 10 | 1205 | 400.7 | 405.7 | 5.0 | 3.83 | 76.6 |
|
| 34R | 10 | 1325 | 405.7 | 415.3 | 9.6 | 7.97 | 83.0 | AHC on |
| 35R | 10 | 1445 | 415.3 | 424.9 | 9.6 | 8.41 | 87.6 |
|
| 36R | 10 | 1550 | 424.9 | 434.5 | 9.6 | 8.80 | 91.7 |
|
| 37R | 10 | 1710 | 434.5 | 444.1 | 9.6 | 9.94 | 103.5 |
|
| 38R | 10 | 1820 | 444.1 | 453.7 | 9.6 | 8.29 | 86.4 |
|
| 39R | 10 | 1915 | 453.7 | 463.1 | 9.4 | 9.90 | 105.3 |
|
| 40R | 10 | 2020 | 463.1 | 472.7 | 9.6 | 7.91 | 82.4 |
|
| 41R | 10 | 2145 | 472.7 | 482.3 | 9.6 | 6.77 | 70.5 |
|
| 42R | 11 | 0005 | 482.3 | 487.9 | 5.6 | 3.61 | 64.5 |
|
| 43R | 11 | 0135 | 487.9 | 491.9 | 4.0 | 3.40 | 85.0 |
|
| 44R | 11 | 0340 | 491.9 | 496.5 | 4.6 | 2.48 | 53.9 |
|
| 45R | 11 | 0515 | 496.5 | 501.5 | 5.0 | 3.17 | 63.4 |
|
| 46R | 11 | 0700 | 501.5 | 509.0 | 7.5 | 5.87 | 78.3 |
|
|
|
|
|
Cored totals: | 370.3 | 326.49 | 88.2 |
|
|
|
|
|
|
Drilled total: | 138.7 |
|
|
|
|
|
|
|
|
|
Total: | 509.0 |
|
|
|
Notes: AHC = active heave compensator. K/T = Cretaceous/Tertiary.