NO801418L - Fremgangsmaate og apparat for radioaktivitets-logging - Google Patents
Fremgangsmaate og apparat for radioaktivitets-loggingInfo
- Publication number
- NO801418L NO801418L NO801418A NO801418A NO801418L NO 801418 L NO801418 L NO 801418L NO 801418 A NO801418 A NO 801418A NO 801418 A NO801418 A NO 801418A NO 801418 L NO801418 L NO 801418L
- Authority
- NO
- Norway
- Prior art keywords
- counter
- predetermined
- energy
- storage register
- energy band
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 230000000694 effects Effects 0.000 title description 3
- 230000005855 radiation Effects 0.000 claims description 55
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 238000005755 formation reaction Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims 7
- 229910052770 Uranium Inorganic materials 0.000 description 29
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 29
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 22
- 239000011591 potassium Substances 0.000 description 22
- 229910052700 potassium Inorganic materials 0.000 description 22
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 21
- 229910052776 Thorium Inorganic materials 0.000 description 21
- 108091006146 Channels Proteins 0.000 description 14
- 238000005259 measurement Methods 0.000 description 14
- 238000000926 separation method Methods 0.000 description 14
- 239000004020 conductor Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 230000002285 radioactive effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 102000004257 Potassium Channel Human genes 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000084 gamma-ray spectrum Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 108020001213 potassium channel Proteins 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
-
- 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
- G01V5/06—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging for detecting naturally radioactive minerals
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Measurement Of Radiation (AREA)
- Circuits Of Receivers In General (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/041,859 US4271356A (en) | 1979-05-24 | 1979-05-24 | Method and apparatus for natural gamma ray spectrum analysis using microprocessor stripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO801418L true NO801418L (no) | 1980-11-25 |
Family
ID=21918728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO801418A NO801418L (no) | 1979-05-24 | 1980-05-13 | Fremgangsmaate og apparat for radioaktivitets-logging |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4271356A (nl) |
| CA (1) | CA1138126A (nl) |
| DE (1) | DE3020413A1 (nl) |
| GB (1) | GB2050600B (nl) |
| NL (1) | NL8002795A (nl) |
| NO (1) | NO801418L (nl) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4436996A (en) | 1981-05-21 | 1984-03-13 | Halliburton Company | Borehole compensated KUT log |
| US4439676A (en) * | 1981-06-05 | 1984-03-27 | Texaco Inc. | Natural gamma ray logging with borehole effect compensation |
| BR8204377A (pt) * | 1981-07-31 | 1983-07-19 | Prad Res & Dev Nv | Processo e sistema de filtracao em tempo real em perfilagem nuclear de pocos e semelhantes |
| US4471435A (en) * | 1981-08-03 | 1984-09-11 | Dresser Industries, Inc. | Computer-based system for acquisition of nuclear well log data |
| US4594887A (en) * | 1982-09-13 | 1986-06-17 | Dresser Industries, Inc. | Method and apparatus for determining characteristics of clay-bearing formations |
| US4953399A (en) * | 1982-09-13 | 1990-09-04 | Western Atlas International, Inc. | Method and apparatus for determining characteristics of clay-bearing formations |
| US4622849A (en) * | 1982-09-13 | 1986-11-18 | Dresser Industries, Inc. | Method and apparatus for determining characteristics of clay-bearing formations |
| US4756189A (en) * | 1982-09-13 | 1988-07-12 | Western Atlas International, Inc. | Method and apparatus for determining characteristics of clay-bearing formations |
| US4492863A (en) * | 1982-10-01 | 1985-01-08 | Halliburton Company | Determining elemental concentrations and formation matrix type from natural gamma ray spectral logs |
| US4585939A (en) * | 1983-10-05 | 1986-04-29 | Halliburton Company | Multi-function natural gamma ray logging system |
| US4612439A (en) * | 1984-02-21 | 1986-09-16 | Dresser Industries, Inc. | Method and apparatus for natural gamma ray well logging |
| US4749859A (en) * | 1985-04-22 | 1988-06-07 | Western Atlas International, Inc. | Nuclear well logging data acquistion system and method |
| US5196698A (en) * | 1991-11-01 | 1993-03-23 | Baker Hughes Corporation | Method and apparatus for nuclear logging using lithium detector assemblies |
| US7301338B2 (en) * | 2001-08-13 | 2007-11-27 | Baker Hughes Incorporated | Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis |
| US7356413B2 (en) * | 2005-06-03 | 2008-04-08 | Baker Hughes Incorporated | Pore-scale geometric models for interpretation of downhole formation evaluation data |
| EP1896876B1 (en) * | 2005-06-03 | 2013-04-17 | Baker Hughes Incorporated | Pore-scale geometric models for interpretation of downhole formation evaluation data |
| US7257490B2 (en) * | 2005-06-03 | 2007-08-14 | Baker Hughes Incorporated | Pore-scale geometric models for interpretation of downhole formation evaluation data |
| US7363161B2 (en) * | 2005-06-03 | 2008-04-22 | Baker Hughes Incorporated | Pore-scale geometric models for interpretation of downhole formation evaluation data |
| US7825659B2 (en) * | 2005-06-03 | 2010-11-02 | Baker Hughes Incorporated | Pore-scale geometric models for interpretation of downhole formation evaluation data |
| US9329302B2 (en) * | 2012-09-27 | 2016-05-03 | Schlumberger Technology Corporation | Use of spectral information to extend temperature range of gamma-ray detector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3336476A (en) * | 1963-10-25 | 1967-08-15 | Shell Oil Co | Detecting radioactive potassium in the presence of uranium and thorium |
| US4013874A (en) * | 1972-04-14 | 1977-03-22 | Dresser Industries, Inc. | Address decoder for use with multichannel analyzers |
| MX3047E (es) * | 1973-10-01 | 1980-03-04 | Schlumberge Surenco S A Univer | Procedimiento para la produccion de una mezcla de procedimiento y dispositivo mejorado para determinar el contenido de potasio, uranio y torio de una sulfatos basicos e hidratos de aluminio formacion geologica |
| US3940610A (en) * | 1974-02-15 | 1976-02-24 | Mobil Oil Corporation | Natural gamma radiation borehole logging system |
| US4071755A (en) * | 1976-07-01 | 1978-01-31 | Texaco Inc. | Method for in situ evaluation of the source rock potential of earth formations |
-
1979
- 1979-05-24 US US06/041,859 patent/US4271356A/en not_active Expired - Lifetime
-
1980
- 1980-04-29 CA CA000350893A patent/CA1138126A/en not_active Expired
- 1980-05-13 NO NO801418A patent/NO801418L/no unknown
- 1980-05-14 NL NL8002795A patent/NL8002795A/nl not_active Application Discontinuation
- 1980-05-20 GB GB8016597A patent/GB2050600B/en not_active Expired
- 1980-05-27 DE DE3020413A patent/DE3020413A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2050600B (en) | 1983-07-20 |
| US4271356A (en) | 1981-06-02 |
| NL8002795A (nl) | 1980-11-26 |
| CA1138126A (en) | 1982-12-21 |
| DE3020413A1 (de) | 1980-12-04 |
| GB2050600A (en) | 1981-01-07 |
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