Table T1. Expedition 319 drilling depth terms. (See table note.)
Depth term |
Depth term explanation |
mbsf | Meters below seafloor |
DRF | Drilling depth below rig floor (rotary table) |
DSF | Drilling depth below seafloor |
CSF | Core depth below seafloor |
MRF | Mud depth below rig floor (used for drilling mud cuttings and gas) |
MSF | Mud depth below seafloor (used for drilling mud cuttings and gas) |
WRF | Wireline log depth below rig floor |
WMSF | Wireline log matched depth below seafloor |
LRF | LWD depth below rig floor |
LSF | LWD depth below seafloor |
Note: Depth terms are derived from IODP Depth Scales (www.iodp.org/program-policies/). LWD = logging-while-drilling.