AGM 6
Grav/Mag and bonus
Grav/Mag and bonus
5 gravity data corrections
•Tidal correction •Latitude correction •Height correction => free air anomaly •Rock (height) correction => Bouguer anomaly •Isostatic correction => isostatic anomaly
height correction
free air anomaly
rock (height) correction
bouguer anomaly
curie temp
580
power spectrum analyis graph
.
direct wave reflected wave and air wave arrival on a CMP or shot gather
.
difference between static corrections: marine and land
marine: referenced to seabed/MSL/other
land: some depth usually below weathered level
k
in magnetics
magnetic susceptability
difference between amplitude recovery and AGC
amplitude recovery is gain through logic means, AGC is cosmetic only
which V is the true medium velocity
VINT
best way to constrain depths on seismic
well ties
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Flashcards
5 gravity data corrections
•Tidal correction •Latitude correction •Height correction => free air anomaly •Rock (height) correction => Bouguer anomaly •Isostatic correction => isostatic anomaly
height correction
free air anomaly
rock (height) correction
bouguer anomaly
curie temp
580
power spectrum analyis graph
.
direct wave reflected wave and air wave arrival on a CMP or shot gather
.
difference between static corrections: marine and land
marine: referenced to seabed/MSL/other
land: some depth usually below weathered level
k
in magnetics
magnetic susceptability
difference between amplitude recovery and AGC
amplitude recovery is gain through logic means, AGC is cosmetic only
which V is the true medium velocity
VINT
best way to constrain depths on seismic
well ties
