1
Q
Name the two main Resistivity tools.
A
- induction logs
- laterologs
2
Q
What environment suits induction logs?
A
Non-conductive muds
3
Q
What environment suits laterologs?
A
Conductive muds
4
Q
What are the vertical resolutions of induction logs and laterologs?
A
Induction: 2-3 ft
Laterolog: 2 ft
5
Q
What tool can be added to dual induction as shallow curve to correct for invasion?
A
Spherically focused logs (SFL)
6
Q
What tool can be added to laterolog as shallow curve to correct for invasion?
A
Micro-spherically focused log (MSFL)
7
Q
What three outputs can be determined from tornado chart?
A
Rt, Rxo and di
Petrophysics
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