Table T1. Operations summary, Site C0002. (See table notes.)
Hole C0002A |
Latitude: 33°18.0192′N |
Longitude: 136°38.1810′E |
Seafloor (drill pipe measurement from rig floor, m): 1964.5 |
Distance between rig floor and sea level (m): 28.5 |
Water depth (drill pipe measurement from sea level, m): 1936 |
Operation | Start | Depth (m LSF) |
Drilled (m LSF) |
Comments | ||
---|---|---|---|---|---|---|
Date (Oct 2007) |
Local time (h) |
|||||
Top | Bottom | |||||
Hole C0002A LWD hole | 0 | 1401.5 | 1401.5 | 8-1/2 inch LWD (GVR-sonic-SVWD-MWD-APWD-ADN) | ||
ROV survey | 13 | 2200 | ||||
Tag seafloor | 13 | 2200 | ||||
Spud-in | 14 | 0045 | ||||
Rig floor maintenance | 15 | 0445 | Mechanical failure on power swivel | |||
Ream and sweep | 15 | 1500 | Wiper trip for 8 stands | |||
Reach total depth | 17 | 1110 | ||||
Pull tools out of hole | 17 | 1400 | ||||
Recover tools on the rig floor | 18 | 0415 | ||||
Recover data | 18 | 0600 | Download all data with delay on seismicVISION because battery ran out before reaching rig floor |
Notes: LSF = LWD depth below seafloor. LWD = logging while drilling. GVR = geoVISION resistivity tool, sonic = sonic while drilling (sonicVISION), SVWD = seismicVISION while drilling, MWD = measurement while drilling, APWD = annular pressure while drilling, ADN = Azimuthal Density Neutron tool (adnVISION). ROV = remotely operated vehicle.
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