Published November 3, 1971 | Version v1
Patent

Improvements to techniques for evaluating the porosity of formations traversed by a well

Description

no abstract available

Availability note (English)

Available from INPI, Paris.

Additional details

Additional titles

Original title (French)
Perfectionnements aux techniques permettant d'evaluer la porosite des formations traversees par un forage

Publishing Information

Imprint Pagination
15 p.
IPC:
Int. Cl. G01v11/00; E21b47/00; E21b49/00.
IPC
Int. Cl. G01v11/00; E21b47/00; E21b49/00.
Patent number
FR patent document 2159557/D/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
5117060
Subject category
S58: GEOSCIENCES;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
GAMMA RADIATION; NEUTRONS; POROSITY; RADIOMETRIC GAGES; SOILS; SOUND WAVES; WELL LOGGING
Descriptors DEC
BARYONS; ELECTROMAGNETIC RADIATION; ELEMENTARY PARTICLES; FERMIONS; HADRONS; IONIZING RADIATIONS; MEASURING INSTRUMENTS; NUCLEONS; RADIATIONS

Optional Information

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