FR2489534A1 - Procede de mesure simultanee des durees de vie des neutrons dans un sondage et dans des formations de terrain employant une technique d'identification iterative - Google Patents
Procede de mesure simultanee des durees de vie des neutrons dans un sondage et dans des formations de terrain employant une technique d'identification iterative Download PDFInfo
- Publication number
- FR2489534A1 FR2489534A1 FR8116483A FR8116483A FR2489534A1 FR 2489534 A1 FR2489534 A1 FR 2489534A1 FR 8116483 A FR8116483 A FR 8116483A FR 8116483 A FR8116483 A FR 8116483A FR 2489534 A1 FR2489534 A1 FR 2489534A1
- Authority
- FR
- France
- Prior art keywords
- neutron
- time
- survey
- neutrons
- component
- Prior art date
- 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.)
- Granted
Links
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
- G01V5/10—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
- G01V5/101—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
- G01V5/102—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole the neutron source being of the pulsed type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/221—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis
- G01N23/222—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis using neutron activation analysis [NAA]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/074—Investigating materials by wave or particle radiation secondary emission activation analysis
- G01N2223/0745—Investigating materials by wave or particle radiation secondary emission activation analysis neutron-gamma activation analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/616—Specific applications or type of materials earth materials
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18215180A | 1980-08-28 | 1980-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2489534A1 true FR2489534A1 (fr) | 1982-03-05 |
| FR2489534B1 FR2489534B1 (nl) | 1984-12-21 |
Family
ID=22667266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8116483A Granted FR2489534A1 (fr) | 1980-08-28 | 1981-08-28 | Procede de mesure simultanee des durees de vie des neutrons dans un sondage et dans des formations de terrain employant une technique d'identification iterative |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1162659A (nl) |
| FR (1) | FR2489534A1 (nl) |
| GB (1) | GB2083212B (nl) |
| NL (1) | NL191656C (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4409481A (en) * | 1980-08-28 | 1983-10-11 | Halliburton Company | Method for simultaneous measurement of thermal neutron decay components |
| RU2751586C2 (ru) * | 2017-05-31 | 2021-07-15 | Аахен Институт Фор Ньюклеар Трейнинг Гмбх | Способ и устройство для многоэлементного анализа на основании нейтронной активации, а также применение |
| ES2831850T3 (es) * | 2017-05-31 | 2021-06-09 | Aachen Inst For Nuclear Training Gmbh | Procedimiento y dispositivo para el análisis multielemento basado en la activación de neutrones y uso |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3739171A (en) * | 1971-07-19 | 1973-06-12 | Texaco Inc | Gamma ray spectroscopy with quantitative analysis |
| US4152590A (en) * | 1977-05-19 | 1979-05-01 | Texaco Inc. | Simultaneous thermal neutron decay time and porosity logging system |
| FR2440004A1 (fr) * | 1978-10-26 | 1980-05-23 | Schlumberger Prospection | Procede et dispositif pour la mesure de caracteristiques de neutrons thermiques |
-
1981
- 1981-07-21 CA CA000382132A patent/CA1162659A/en not_active Expired
- 1981-08-14 NL NL8103822A patent/NL191656C/nl not_active IP Right Cessation
- 1981-08-14 GB GB8124932A patent/GB2083212B/en not_active Expired
- 1981-08-28 FR FR8116483A patent/FR2489534A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3739171A (en) * | 1971-07-19 | 1973-06-12 | Texaco Inc | Gamma ray spectroscopy with quantitative analysis |
| US4152590A (en) * | 1977-05-19 | 1979-05-01 | Texaco Inc. | Simultaneous thermal neutron decay time and porosity logging system |
| FR2440004A1 (fr) * | 1978-10-26 | 1980-05-23 | Schlumberger Prospection | Procede et dispositif pour la mesure de caracteristiques de neutrons thermiques |
Also Published As
| Publication number | Publication date |
|---|---|
| NL191656C (nl) | 1995-12-02 |
| GB2083212A (en) | 1982-03-17 |
| GB2083212B (en) | 1984-04-18 |
| NL8103822A (nl) | 1982-03-16 |
| FR2489534B1 (nl) | 1984-12-21 |
| CA1162659A (en) | 1984-02-21 |
| NL191656B (nl) | 1995-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |