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Revision as of 14:31, 14 July 2014
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14:31, 14 July 2014
→Resistivity
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|+ {{table number|3}}Resolution and applications of resistivity devices
|+ {{table number|3}}Resolution and applications of resistivity devices
|-
|-
−
! Tool
+
! Tool
||
Vertical Resolution
||
Radius of Investigation
||
Applications
|| Limitations<sup>b</sup>
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!
Vertical Resolution
−
!
Radius of Investigation
−
!
Applications
−
! Limitationsb
|-
|-
| Dual induction
| Dual induction
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| No oil-based muds
| No oil-based muds
|}
|}
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<sup>a</sup><sub>Shallow measurements do not work in oil-based muds.</sub>
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<sup>b</sup><sub>The ohm-meter (Ω-m) is a unit of measurement of resistance.</sub>
===Induction===
===Induction===
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