Schlumberger

Mnemonics, Tools, SON825


CodeSON825
TechnologyAcoustic
DisciplinePetrophysics
MethodMWD
DescriptionSonic Tool, 8.25 inch

Related channels
ChannelDescription
AMCO Amplitude at Compressional Peak
AMCO_RT Amplitude at Compressional Peak, Real-Time
AMPO_RT Amplitude at Compressional Peak, Pumps Off
AMRA Amplitude at Compressional Peak for the Receiver Array
AMTA Amplitude at Compressional Peak for the Transmitter Array
ANP1_RT Angle of Peak1 for Receiver Tadpole
ANP2_RT Angle of Peak2 for Receiver Tadpole
ANP3_RT Angle of Peak3 for Receiver Tadpole
ANP4_RT Angle of Peak4 for Receiver Tadpole
C1RA Peak Coherence - Receiver Array
C1TA Peak Coherence - Transmitter Array
CH4U_RT Peak Coherence, Receiver Array, 4th Peak
CHCO Coherence at Compressional Peak
CHCO_RT Coherence at Compressional Peak, Real-Time
CHCU_RT Coherence at Compressional Peak Computed Uphole
CHP1_RT Peak 1 Coherence for Receiver Array
CHP2_RT Peak 2 Coherence for Receiver Array
CHP3_RT Peak 3 Coherence for Receiver Array
CHP4_RT Peak 4 Coherence for Receiver Array
CHPO_1_RT Coherence at Compressional Peak, Pumps Off
CHPO_2_RT Coherence at Compressional Peak, Pumps Off
CHPO_3_RT Coherence at Compressional Peak, Pumps Off
CHPO_4_RT Coherence at Compressional Peak, Pumps Off
CHPO_RT Coherence at Compressional Peak, Pumps Off
CHRA Coherence at Compressional Peak for the Receiver Array
CHSU_RT Peak Coherence, Receiver Array, Shear
CHTA Coherence at Compressional Peak for the Transmitter Array
CSTU_RT Peak Coherence, Receiver Array, Stonely
DMXM Maximum Deviation in Tool Position for the Transmitter Array
DRMS Standard Deviation in Tool Position for the Transmitter Array
DSTU_RT Delta-T Stonely, Receiver Array
DT4U_RT Delta-T 4th Peak, Receiver Array
DTBC Delta-T Compressional Borehole Compensated (Depth Derived)
DTCC Delta-T Compressional with Coherence Cutoff
DTCO_RT Delta-T Compressional, Real-Time
DTCU_RT Delta-T Compressional Computed Uphole
DTDF Delta-T Compressional Difference between DTRA and DTTA
DTP1_RT Peak 1 Delta-T for Receiver Array
DTP2_RT Peak 2 Delta-T for Receiver Array
DTP3_RT Peak 3 Delta-T for Receiver Array
DTP4_RT Peak 4 Delta-T for Receiver Array
DTPO_1_RT Delta-T Compressional, Pumps Off
DTPO_2_RT Delta-T Compressional, Pumps Off
DTPO_3_RT Delta-T Compressional, Pumps Off
DTPO_4_RT Delta-T Compressional, Pumps Off
DTPO_RT Delta-T Compressional, Pumps Off
DTRA Delta-T Compressional from Receiver Array
DTSH Delta-T Shear Slowness
DTSU_RT Delta-T Shear, Receiver Array
DTTA Delta-T Compressional from Transmitter Array
IDTF Integrated DTDF over Depth
ISSA ISONIC Samples, This Frame
ISTA Sonic Time of Acquisition
ITTI Integrated Transit Time
ITTI_RT Integrated Transit Time
MNS3 Minimum Labeling Slowness, Stoneley
MNS3_RT Minimum Labeling Slowness Real-time, Stoneley
MNS4 Minimum Labeling Slowness, Fourth Peak
MNS4_RT Minimum Labeling Slowness Real-time, Fourth Peak
MNSH Minimum Labeling Slowness, Shear
MNSH_RT Minimum Labeling Slowness Real-time, Shear
MNSL Minimum Labeling Slowness, Compressional
MNSL_RT Minimum Labeling Slowness Real-time, Compressional
MXS3 Maximum Labeling Slowness, Stoneley
MXS3_RT Maximum Labeling Slowness Real-time, Stoneley
MXS4 Maximum Labeling Slowness, Fourth Peak
MXS4_RT Maximum Labeling Slowness Real-time, Fourth Peak
MXSH Maximum Labeling Slowness, Shear
MXSH_RT Maximum Labeling Slowness Real-time, Shear
MXSL Maximum Labeling Slowness, Compressional
MXSL_RT Maximum Labeling Slowness Real-time, Compressional
NPRA Number of Peaks - Receiver Array
NPTA Number of Peaks - Transmitter Array
NWRA Number of Waveforms used in Receiver Array Computation
NWTA Number of Waveforms used in Transmitter Array Computation
QCSTKS Stack size for QC Waveform Stream, Real-Time via WDP
QCWFSF QC Waveform Stream, Measured, Real-Time via WDP
QCWFSG Gain for QC Waveform Stream, Real-Time via WDP
QCWFSN Receiver number for QC Waveform Stream, Real-Time via WDP
QCWFSR QC Waveform Stream, Normalized, Real-Time via WDP
S1RA Peak Slowness - Receiver Array
S1TA Peak Slowness - Transmitter Array
SHK_ISONIC_RT ISONIC Shock Level, Real-Time
SHK_SON_RT sonicVISION Shock Level, Real-Time
SNCO_RT Signal to Noise Ratio, Real_time
SSIM ISONIC Status Image
SSWR Sonic Status Word from Downhole
STAT_ISONIC_RT ISONIC Status Word, Real-Time
STAT_SON_RT sonicVISION Status Word, Real-Time
STKI ISONIC Samples - Receiver Array or Transmitter Array
STPP_RT Slowness Time Projection
STRA Slowness Time Projection, Receiver Array
STTA Slowness Time Projection, Transmitter Array
SVEL Sonic Velocity
T1RA Peak Time - Receiver Array
T1TA Peak Time - Transmitter Array
TAB_ISONIC ISONIC Time After Bit
TSTU_RT Peak Time, Receiver Array, Stonely
TT4U_RT Peak Time, Receiver Array, 4th Peak
TTCO Transit Time Compressional Peak
TTCO_RT Transit Time for Compressional, Real-Time
TTP1_RT Peak 1 Transit Time for Receiver Array
TTP2_RT Peak 2 Transit Time for Receiver Array
TTP3_RT Peak 3 Transit Time for Receiver Array
TTP4_RT Peak 4 Transit Time for Receiver Array
TTPO_1_RT Transit Time for Compressional, Pumps Off
TTPO_2_RT Transit Time for Compressional, Pumps Off
TTPO_3_RT Transit Time for Compressional, Pumps Off
TTPO_4_RT Transit Time for Compressional, Pumps Off
TTPO_RT Transit Time for Compressional, Pumps Off
TTRA Transit Time at Compressional Peak for the Receiver Array
TTSU_RT Peak Time, Receiver Array, Shear
TTTA Transit Time at Compressional Peak for the Transmitter Array
WF1F Measured Waveform 1
WF1G Waveform 1 Gain
WF1I Measured Waveform 1, 1/2-ft Averaged
WF1T Measured Waveform 1, 2-inch Averaged
WF2F Measured Waveform 2
WF2G Waveform 2 Gain
WF2I Measured Waveform 2, 1/2-ft Averaged
WF2T Measured Waveform 2, 2-inch Averaged
WF3F Measured Waveform 3
WF3G Waveform 3 Gain
WF3I Measured Waveform 3, 1/2-ft Averaged
WF3T Measured Waveform 3, 2-inch Averaged
WF4F Measured Waveform 4
WF4G Waveform 4 Gain
WF4I Measured Waveform 4, 1/2-ft Averaged
WF4T Measured Waveform 4, 2-inch Averaged

Related parameters
ParameterDescription
SFBW Sonic Filter Bandwidth
SFFC Sonic Filter Center Frequency, kHz
STIK ISONIC Tick Channel
SWD_FIL_HIGH Pre-STC filter high frequency cuttoff (in kHz)
SWD_FIL_LENG Pre-STC filter length
SWD_FIL_LOW Pre-STC filter low frequency cuttoff (in kHz)
SWD_FILTER Pre-STC Filter Selection
WPRO Waveform Processing Required?


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