Downhole sampling apparatus

Details Downhole sampling apparatus Downhole sampling apparatus

1982-05-12

1984-05-29

Myracle, Jerry W.

Measuring and testing

Borehole or drilling

Downhole test

E21B 4904

Patent

active

044507178

ABSTRACT:
Provided is an apparatus for taking core samples from the side of a borehole which comprises a gun body having a transverse shooting bore, a projectile adapted to be shot from the bore, a tether for tethering the projectile to the gun body, and a permanent magnet for holding the projectile to the gun body at the end of the tether.

REFERENCES:
patent: 2973713 (1961-03-01), Burton
patent: 3095736 (1963-07-01), Rogers
patent: 3329218 (1967-07-01), Bell

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