Pulsed nuclear magnetism tool for formation evaluation while dri

Details Pulsed nuclear magnetism tool for formation evaluation while dri Pulsed nuclear magnetism tool for formation evaluation while dri

1995-04-28

1996-09-17

O'Shea, Sandra L.

Electricity: measuring and testing

Particle precession resonance

Using well logging device

G01R 3320

Patent

active

055572014

ABSTRACT:
The instruments of a pulsed nuclear magnetic resonance (NMR) device are included in a drill collar for evaluating earth formations. The resulting tool makes NMR measurements while the formation is being drilled.

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