Published December 24, 1975 | Version v1
Patent Metadata-only

Pulsed neutron well logging device

Creators

Description

The apparatus described is employed for logging bore holes by repeated high energy neutron pulses. It includes a sealed logging instrument, a cable with at least one electric conductor and an earth, and a system in the instrument to produce repeated high energy neutron pulses in response to input signals

Availability note (English)

Available from Institut National de la Propriete Industrielle, Paris (France).

Abstract (French)

On presente un appareil pour realiser une diagraphie dans des trous de sonde a l'aide d'impulsions repetees de neutrons d'energie elevee. Il comprend un instrument de diagraphie etanche aux fluides, un cable comportant au moins un conducteur electrique et une masse electrique, des moyens disposes dans l'instrument produisant des impulsions repetees de neutrons d'energie elevee en reponse a des signaux d'entree

Additional details

Additional titles

Original title (French)
Dispositif de diagraphie par impulsions de neutrons

Publishing Information

Imprint Pagination
18 p.
IPC:
Int. Cl. G01v5/00.
IPC
Int. Cl. G01v5/00.
Patent number
FR patent document 2296187/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
8318569
Subject category
S07: ISOTOPES AND RADIATION SOURCES; S58: GEOSCIENCES;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
MEASURING INSTRUMENTS; PULSED NEUTRON TECHNIQUES; WELL LOGGING

Optional Information

Notes
Priority claim: 26 Dec 1974, US.