GB2019575B – Nuclear magnetism logging method and system
– Google Patents
GB2019575B – Nuclear magnetism logging method and system
– Google Patents
Nuclear magnetism logging method and system
Info
Publication number
GB2019575B
GB2019575B
GB7912343A
GB7912343A
GB2019575B
GB 2019575 B
GB2019575 B
GB 2019575B
GB 7912343 A
GB7912343 A
GB 7912343A
GB 7912343 A
GB7912343 A
GB 7912343A
GB 2019575 B
GB2019575 B
GB 2019575B
Authority
GB
United Kingdom
Prior art keywords
logging method
nuclear magnetism
magnetism logging
nuclear
magnetism
Prior art date
1978-04-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7912343A
Other versions
GB2019575A
(en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger NV Ltd
Original Assignee
Schlumberger NV Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1978-04-20
Filing date
1979-04-09
Publication date
1982-10-13
1979-04-09
Application filed by Schlumberger NV Ltd
filed
Critical
Schlumberger NV Ltd
1979-10-31
Publication of GB2019575A
publication
Critical
patent/GB2019575A/en
1982-10-13
Application granted
granted
Critical
1982-10-13
Publication of GB2019575B
publication
Critical
patent/GB2019575B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G01—MEASURING; TESTING
G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
G01V3/32—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electron or nuclear magnetic resonance
GB7912343A
1978-04-20
1979-04-09
Nuclear magnetism logging method and system
Expired
GB2019575B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US05/898,275
US4175251A
(en)
1978-04-20
1978-04-20
Nuclear magnetism logging method and system
Publications (2)
Publication Number
Publication Date
GB2019575A
GB2019575A
(en)
1979-10-31
GB2019575B
true
GB2019575B
(en)
1982-10-13
Family
ID=25409195
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7912343A
Expired
GB2019575B
(en)
1978-04-20
1979-04-09
Nuclear magnetism logging method and system
Country Status (14)
Country
Link
US
(1)
US4175251A
(en)
AU
(1)
AU520579B2
(en)
BR
(1)
BR7902333A
(en)
CA
(1)
CA1138042A
(en)
DE
(1)
DE2914638A1
(en)
EG
(1)
EG14661A
(en)
FR
(1)
FR2423795A1
(en)
GB
(1)
GB2019575B
(en)
IT
(1)
IT1112330B
(en)
MX
(1)
MX4431E
(en)
MY
(1)
MY8500183A
(en)
NL
(1)
NL7903049A
(en)
NO
(1)
NO153469C
(en)
OA
(1)
OA06241A
(en)
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE3340384A1
(en)
*
1983-11-08
1985-05-15
Siemens AG, 1000 Berlin und 8000 München
HIGH-FREQUENCY DEVICE OF A NUCLEAR RESONANCE APPARATUS WITH A SURFACE COIL
DE3913932A1
(en)
*
1989-04-27
1990-11-08
Stuehrenberg Gmbh
Protection circuit for AC switching of transformer loads – has memory elements to control circuit by detection of current direction
US6400147B1
(en)
*
1998-11-05
2002-06-04
Schlumberger Technology Corporation
Downhole NMR tool having a programmable pulse sequencer
FR2832255B1
(en)
*
2001-11-13
2004-11-26
France Telecom
COMB AND METHOD FOR DERIVING PRE-EXISTING WIRING
US6856132B2
(en)
2002-11-08
2005-02-15
Shell Oil Company
Method and apparatus for subterranean formation flow imaging
CN102243200A
(en)
*
2011-05-05
2011-11-16
南京航空航天大学
On-line monitoring sensor of lubricating oil
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE1015954B
(en)
*
1952-01-03
1957-09-19
Varian Associates
Methods and devices for determining the relaxation time of gyromagnetic bodies of a substance
US3395337A
(en)
*
1952-01-03
1968-07-30
Varian Associates
Apparatus and method for identifying substances
US3268800A
(en)
*
1964-05-08
1966-08-23
Mobil Oil Corp
Nuclear magnetic resonance well logging
US4012712A
(en)
*
1975-03-31
1977-03-15
Schlumberger Technology Corporation
System for telemetering well logging data
1978
1978-04-20
US
US05/898,275
patent/US4175251A/en
not_active
Expired – Lifetime
1979
1979-04-09
GB
GB7912343A
patent/GB2019575B/en
not_active
Expired
1979-04-10
AU
AU45997/79A
patent/AU520579B2/en
not_active
Ceased
1979-04-11
DE
DE19792914638
patent/DE2914638A1/en
not_active
Withdrawn
1979-04-11
FR
FR7909133A
patent/FR2423795A1/en
active
Granted
1979-04-11
CA
CA000325371A
patent/CA1138042A/en
not_active
Expired
1979-04-11
NO
NO791238A
patent/NO153469C/en
unknown
1979-04-17
BR
BR7902333A
patent/BR7902333A/en
unknown
1979-04-18
EG
EG237/79A
patent/EG14661A/en
active
1979-04-18
MX
MX79100708U
patent/MX4431E/en
unknown
1979-04-19
NL
NL7903049A
patent/NL7903049A/en
not_active
Application Discontinuation
1979-04-19
IT
IT21999/79A
patent/IT1112330B/en
active
1979-04-20
OA
OA56792A
patent/OA06241A/en
unknown
1985
1985-12-30
MY
MY183/85A
patent/MY8500183A/en
unknown
Also Published As
Publication number
Publication date
MX4431E
(en)
1982-04-29
FR2423795B1
(en)
1983-12-16
NO791238L
(en)
1979-10-23
NL7903049A
(en)
1979-10-23
NO153469B
(en)
1985-12-16
FR2423795A1
(en)
1979-11-16
AU520579B2
(en)
1982-02-11
NO153469C
(en)
1986-05-07
CA1138042A
(en)
1982-12-21
DE2914638A1
(en)
1979-10-31
OA06241A
(en)
1981-06-30
BR7902333A
(en)
1979-10-23
AU4599779A
(en)
1979-10-25
EG14661A
(en)
1991-08-30
MY8500183A
(en)
1985-12-31
IT1112330B
(en)
1986-01-13
GB2019575A
(en)
1979-10-31
IT7921999D0
(en)
1979-04-19
US4175251A
(en)
1979-11-20
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Legal Events
Date
Code
Title
Description
1996-11-27
PCNP
Patent ceased through non-payment of renewal fee
Effective date:
19960409
