Probe for analysis of a string of rods or tubes in a well

Details Probe for analysis of a string of rods or tubes in a well Probe for analysis of a string of rods or tubes in a well

2011-08-02

2011-08-02

Patidar, Jay M (Department: 2858)

Electricity: measuring and testing

Magnetic

Magnetic sensor within material

Reexamination Certificate

active

07990138

ABSTRACT:
The invention concerns a probe for analysis of a collection of rods or tubes comprising an elongated casing which bears, at a first end, at least one first magnetometer and, at a position sufficiently remote from the magnetometer, a permanent magnet, the north-south axis of which is perpendicular to the axis of the rods.

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