Device for electrode-type electrical logging tools and tool inco

Details Device for electrode-type electrical logging tools and tool inco Device for electrode-type electrical logging tools and tool inco

1979-02-01

1981-08-25

Strecker, Gerard R.

Electricity: measuring and testing

Of geophysical surface or subsurface in situ

Using electrode arrays, circuits, structure, or supports

324373, G01V 320

Patent

active

042862175

ABSTRACT:
A logging tool in accordance with the invention comprises a unitized electrode assembly adapted to be removably mounted on a central mandrel. The unitized electrode assembly comprises a metallic tube that is encased within an electrically-insulating sheath. An insulating sleeve surrounding the sheath carries various electrodes that are separated from each other by insulating spacers.

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patent: 3268801 (1966-08-01), Clements et al.
patent: 3388324 (1968-06-01), Birdwell et al.
patent: 3488574 (1970-01-01), Tanguy

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