Table T2. Summary of LWD data acquired in Hole C0002F during Expedition 338.
| Data | Raw | Processed | Processing by | Depth reference | Logs included | Data included |
Available formats
|
|---|---|---|---|---|---|---|---|
| Real time | x | x | LSS | Raw: DRF, mbsf Processed: mbsf |
Main Ream Up 1 (1432.40–494.63 mbsf), Ream Down 2 (1480.86–1538.48 mbsf), Ream Down 3 (1557.82–1615.47 mbsf) |
Gamma ray, shallow, medium, and deep button resistivity; unprocessed compressional slowness; rate of penetration; downhole annular pressure; downhole annular temperature; downhole weight on bit; downhole torque; surface weight on bit; surface torque; equivalent circulating density | DLIS/LAS |
| Memory data | x | x | LSS | Raw: DRF, mbsf Processed: mbsf |
Main Ream Up 1 (1432.40–494.63 mbsf), Ream Down 2 (1480.86–1538.48 mbsf), Ream Down 3 (1557.82–1615.47 mbsf) |
Gamma ray; bit resistivity; ring resistivity; shallow, medium, and deep button resistivity; rate of penetration; rotational speed; collar rotational speed; downhole annular pressure; downhole annular temperature; downhole weight on bit; downhole torque; surface weight on bit; surface torque; equivalent circulating density; equivalent static density; minimum and maximum static density; standpipe pressure; stick ratio; total flow rate of all active pumps | |
| Time | x | x | LSS | Time | Main (includes relogged sections in same file) | Borehole and bit depth; gamma ray; rate of penetration; rotational speed; collar rotational speed; downhole annular pressure; downhole annular temperature; downhole weight on bit; downhole torque; surface weight on bit; surface torque; equivalent circulating density; equivalent static density; minimum and maximum static density; standpipe pressure; stick ratio; axial, tool, and radial show level; Pump 1, 2, and 3 stroke rates; total stroke rate for all pumps; total flow rate of all active pumps; average hook load; status of the slips (in or out); status of the drill bit (on bottom); composite on bottom status | |
| Image logs | x | LSS | mbsf |
Main Ream Up 1 (1432.40–494.63 mbsf), Ream Down 2 (1480.86–1538.48 mbsf), Ream Down 3 (1557.82–1615.47 mbsf) |
Shallow, medium, and deep image logs with static normalization | DLIS/PDF | |
| Sonic | x | SLB onshore | mbsf | Main | Compressional slowness, compressional velocity | DLIS/LAS |
LSS = logging staff scientist, SLB = Schlumberger. DLIS = digital log information standard, LAS = log ASCII standard.
Previous | Close | Next | Top of page