NL191656B - Werkwijze voor het onder gebruikmaking van een en een snelle-neutronenbron in een putboorgat meten van vervaltijden van thermische neutronen in stoffen. - Google Patents
Werkwijze voor het onder gebruikmaking van een en een snelle-neutronenbron in een putboorgat meten van vervaltijden van thermische neutronen in stoffen.Info
- Publication number
- NL191656B NL191656B NL8103822A NL8103822A NL191656B NL 191656 B NL191656 B NL 191656B NL 8103822 A NL8103822 A NL 8103822A NL 8103822 A NL8103822 A NL 8103822A NL 191656 B NL191656 B NL 191656B
- Authority
- NL
- Netherlands
- Prior art keywords
- substances
- neutron source
- thermal neutrons
- well borehole
- decay times
- Prior art date
Links
- 239000000126 substance Substances 0.000 title 1
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)
- Analytical Chemistry (AREA)
- Geophysics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18215180A | 1980-08-28 | 1980-08-28 | |
| US18215180 | 1980-08-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL8103822A NL8103822A (nl) | 1982-03-16 |
| NL191656B true NL191656B (nl) | 1995-08-01 |
| NL191656C NL191656C (nl) | 1995-12-02 |
Family
ID=22667266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8103822A NL191656C (nl) | 1980-08-28 | 1981-08-14 | Werkwijze voor het onder gebruikmaking van een putmeetsonde en een snelle-neutronenbron in een putboorgat meten van vervaltijden van thermische neutronen in stoffen. |
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 |
| EP3707500A1 (de) * | 2017-05-31 | 2020-09-16 | Aachen Institute for Nuclear Training GmbH | Verfahren und vorrichtung zur multielementanalyse basierend auf neutronenaktivierung sowie verwendung |
| EP3410104B1 (de) * | 2017-05-31 | 2020-07-01 | Aachen Institute for Nuclear Training GmbH | Verfahren und vorrichtung zur multielementanalyse basierend auf neutronenaktivierung sowie verwendung |
Family Cites Families (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 |
| IE49620B1 (en) * | 1978-10-26 | 1985-11-13 | Schlumberger Ltd | Method and apparatus for measuring thermal neutron characteristics |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| FR2489534B1 (nl) | 1984-12-21 |
| NL8103822A (nl) | 1982-03-16 |
| GB2083212B (en) | 1984-04-18 |
| NL191656C (nl) | 1995-12-02 |
| GB2083212A (en) | 1982-03-17 |
| CA1162659A (en) | 1984-02-21 |
| FR2489534A1 (fr) | 1982-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL181148C (nl) | Werkwijze en inrichting voor het meten van de dichtheid van een geologische formatie met gammastralen. | |
| DE3173241D1 (en) | Method and apparatus for measuring gamma radiation in a borehole | |
| BE887810A (fr) | Sonde oesophagienne | |
| MX143097A (es) | Mejoras en metodo y aparato para perforacion con laser de for maciones geologicas | |
| OA06575A (fr) | Procédé et dispositif de prospection géophysique à courants transitoires. | |
| DE68904803T2 (de) | Radioaktive bohrlochmessmethode. | |
| DE3277987D1 (en) | Apparatus for measuring neutrons and gamma rays | |
| MX7202E (es) | Mejoras a sonda para efectuar mediciones en perforaciones profundas que atraviesan formaciones geologicas | |
| SE7714335L (sv) | Sett och anordning for att meta koncentrationen av en forening i ett flytande medium | |
| DK157584C (da) | Fotoelektromotorisk detektor samt fremgangsmaade til fremstilling af samme | |
| IT8023075A0 (it) | Dispositivo di controllo di un generatore di neutroni per operazioni di prospezione in fori di trivellazione. | |
| NL191656B (nl) | Werkwijze voor het onder gebruikmaking van een en een snelle-neutronenbron in een putboorgat meten van vervaltijden van thermische neutronen in stoffen. | |
| NL7806810A (nl) | Werkwijze en inrichting voor het bepalen van karakte- ristieken van een in een boorgat gecementeerde boor- buis. | |
| IT1092035B (it) | Rivelatore di neutroni autorigenerante e schermato | |
| NL7807278A (nl) | Werkwijze en inrichting voor het onderzoeken van onder- aardse formaties met een neutronenstralingsbron. | |
| FR2480127B1 (fr) | Sonde anale a ballonnets a usage hemostatique et radiologique | |
| DK149870C (da) | Fremgangsmaade til koncentrationsmaaling i et medium | |
| SE426524B (sv) | Anordning for bestemning av noggrannheten av en radioaktivitetsmetning av ett prov foretagen i nervaro av bakgrundsstralning | |
| NL187871C (nl) | Roentgenfluorescentiestraling-filmdiktemeter, en werkwijze voor het meten van een filmdikte. | |
| NL7713414A (nl) | Werkwijze en inrichting voor het nucleair ana- lyseren van een vloeistof. | |
| NL7706382A (nl) | Werkwijze voor het meten val de desintegratie- snelheid van een betaemitterende radionuclide in een vloeistofmonster. | |
| NL7710508A (nl) | Werkwijze en stelsel voor meten tijdens boren. | |
| IT1175461B (it) | Rivelatore di accumuli di sostanze radioattive in un inceneritore | |
| SU1258203A1 (ru) | Способ нейтронного активационного каротажа | |
| YU42445B (en) | Probe for prospecting uranium layers with track detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V4 | Lapsed because of reaching the maxim lifetime of a patent |
Free format text: 20010814 |