Published October 23, 1991 | Version v1
Patent Metadata-only

Nuclear logging apparatus

Creators

Description

A nuclear logging apparatus is described. It comprises a tool including a sub having a radioactive source in a container mounted in an opening in the wall of sub the source lying in a plane orthogonal to the longitudinal axis of the sub and along a chord of the cross-section of the sub in that plane. The sub also includes at least one detector with which the source may be aligned. The source container has a threaded end for securing it to the sub and may have bayonet means for its insertion and removal by a tool having corresponding bayonet means. (author)

Availability note (English)

Available from The Patent Office, Sales Branch, Unit 6, Nine Mile Point, Cwmfelinfach, Cross Keys, Newport, NP1 7HZ.

Additional details

Publishing Information

Imprint Pagination
81 p.
IPC:
Int. Cl. E21b 47/00; G01v 5/08.
IPC
Int. Cl. E21b 47/00; G01v 5/08.
Patent number
GB patent document 2243174/A/

INIS

Country of Publication
United Kingdom
Country of Input or Organization
United Kingdom
INIS RN
23034754
Subject category
S58: GEOSCIENCES;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
DESIGN; DIAGRAMS; ELECTRONIC CIRCUITS; ELECTRONIC EQUIPMENT; NEUTRON DETECTORS; NEUTRON LOGGING; NEUTRON SOURCES; POROSITY; TOOLS; WELL LOGGING EQUIPMENT
Descriptors DEC
EQUIPMENT; INFORMATION; MEASURING INSTRUMENTS; PARTICLE SOURCES; RADIATION DETECTORS; RADIATION SOURCES; RADIOACTIVITY LOGGING; WELL LOGGING

Optional Information

Secondary number(s)
US priority 07510082.