Published July 5, 1979 | Version v1
Patent

Well-logging with fast neutrons

Description

A neutron-neutron logging apparatus is claimed for determining the porosity of earth formation in the vicinity of a cased well borehole

Availability note (English)

Copies available from the Commissioner of Patents, Canberra.

Additional details

Publishing Information

Imprint Pagination
vp.
IPC:
Int. Cl. G01V 5/00: G01N 15/08: G01N 23/22.
IPC
Int. Cl. G01V 5/00: G01N 15/08: G01N 23/22.
Patent number
AU patent document 506516/B/

INIS

Country of Publication
Australia
Country of Input or Organization
Australia
INIS RN
12573305
Subject category
S58: GEOSCIENCES;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
BOREHOLES; FAST NEUTRONS; NEUTRON-NEUTRON LOGGING; POROSITY; ROCKS; THERMAL NEUTRONS
Descriptors DEC
BARYONS; CAVITIES; ELEMENTARY PARTICLES; FERMIONS; HADRONS; NEUTRON LOGGING; NEUTRONS; NUCLEONS; RADIOACTIVITY LOGGING; WELL LOGGING

Optional Information

Notes
Filed 15 Dec 1977, accepted 10 Jan 1980, priority 20 Apr 1977 (US 789059).