Table T2. MWD-APWD tool acronyms, descriptions, and units, Expedition 343.
|
Tool
|
Output
|
Description
|
Unit
|
|---|---|---|---|
| Surface | Drilling parameters | ||
| BD | Bit depth | m | |
| TD | Total depth | m | |
| HKLD | Hook load | kkgf | |
| ROP | Rate of penetration | m/h | |
| WOB | Surface weight on bit | kkgf | |
| TRQ | Power swivel torque | kNm | |
| HPS | Power swivel speed | rpm | |
| FR | Flow-in | L/m | |
| MWD | Measurement while drilling | ||
| RGX | Rotating axial accelerometer | rpm | |
| RHX | Rotating axial magnetometer | rpm | |
| A_JAM | Anti-jam counter | ||
| TUR_RPM | Turbine rotation | rpm | |
| SHOCK | Shock counter | ||
| CRPMS | Average MWD collar rotation | rpm | |
| STICKNSLIP | Peak-to-peak collar rotation | rpm | |
| APWD/arcVISION real-time | Annular pressure while drilling/Array resistivity tool | ||
| APRS | Annular pressure | kPa | |
| ATMP | Annular temperature | °C | |
| CRPM | Average collar rotation | rpm | |
| ECD | Equivalent circulating density | g/cm3 | |
| INCL_CONT | Continuous inclination (hole deviation) | Degrees | |
| AZIM_CONT | Continuous hole azimuth | Degrees | |
| SHKRSK | Shock risk | ||
| SPPA | Surface pumpout pressure | kPa | |
| STICKNSLIP | Peak-to-peak slimpulse stick-slip | rpm | |
| STUCK | Time stuck | % | |
| arcVISION memory | Array resistivity tool | ||
| DHAP | Downhole annular pressure | kPa | |
| DHAT | Downhole annular temperature | °C | |
| ECD | Equivalent circulating density | g/cm3 | |
| geoVISION real-time | geoVISION resistivity tool | ||
| GR_RAB_RT | Natural gamma radiation | gAPI | |
| RES_RING_RT | Ring resistivity | Ωm | |
| RES_BIT_RT | Bit resistivity | Ωm | |
| RES_BS_RT | Shallow button resistivity | Ωm | |
| RES_BM_RT | Medium button resistivity | Ωm | |
| RES_BD_RT | Deep button resistivity | Ωm | |
| RB_RT | Degrees | ||
| HAZI_RT | Hole azimuth from well survey | Degrees | |
| DEVI_RT | Hole deviation from well survey | Degrees | |
| SHK_RAB_TRANS_RT | Transverse shock | — | |
| SHK_RAB_AX_RT | Axial shock | — | |
| geoVISION memory | geoVISION resistivity tool | ||
| GR | Total natural gamma radiation | gAPI | |
| GR_IMG | Total natural gamma radiation image | gAPI | |
| RES_RING | Ring resistivity | Ωm | |
| RES_BIT | Bit resistivity | Ωm | |
| RES_BS | Shallow button resistivity | Ωm | |
| RES_BM | Medium button resistivity | Ωm | |
| RES_BD | Deep button resistivity | Ωm | |
| RES_BS_IMG | Shallow button resistivity image | Ωm | |
| RES_BM_IMG | Medium button resistivity image | Ωm | |
| RES_BD_IMG | Deep button resistivity image | Ωm | |
| TAB_RAB_BS | Shallow button resistivity time after bit | s | |
| TAB_RAB_BM | Medium button resistivity time after bit | s | |
| TAB_RAB_BD | Deep button resistivity time after bit | s | |
| AZIM | Measured azimuth from well survey | Degrees | |
| P1AZ | Pad 1 azimuth in horizontal plane (0 = true north) | Degrees | |
| P1NO | Pad 1 azimuth in horizontal orthogonal to tool axis (0 = true north) | Degrees | |
| ROP5 | Rate of penetration averaged over the last 5 ft (1.5 m) | Degrees | |
| P1NO | Pad 1 rotation relative to north azimuth | Degrees | |
| TAB_GR | Gamma ray time after bit | h | |
| TAB_RES_BIT | Bit resistivity time after bit | h | |
| TAB_RES_RING | Ring resistivity time after bit | h | |
| TAB_RES_BS | Shallow button resistivity time after bit | h | |
| TAB_RES_BM | Medium button resistivity time after bit | h | |
| TAB_RES_BD | Deep button resistivity time after bit | h | |
| RPM | Rotational speed | rpm | |
| SHKL_AXL | Axial shock level | ||
| SHKL_RAD | Radial shock level |
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