NO300866B1 - Fremgangsmåte og apparat for epitermisk nöytron-logging - Google Patents
Fremgangsmåte og apparat for epitermisk nöytron-logging Download PDFInfo
- Publication number
- NO300866B1 NO300866B1 NO901044A NO901044A NO300866B1 NO 300866 B1 NO300866 B1 NO 300866B1 NO 901044 A NO901044 A NO 901044A NO 901044 A NO901044 A NO 901044A NO 300866 B1 NO300866 B1 NO 300866B1
- Authority
- NO
- Norway
- Prior art keywords
- neutrons
- epithermal
- neutron
- detector
- borehole
- Prior art date
Links
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- 230000015572 biosynthetic process Effects 0.000 claims description 83
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- 229910052739 hydrogen Inorganic materials 0.000 description 15
- 239000001257 hydrogen Substances 0.000 description 15
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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
- G01V5/104—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 secondary Y-rays as well as reflected or back-scattered neutrons
-
- 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
- G01V5/107—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 reflected or back-scattered neutrons
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Radiation (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/324,776 US4972082A (en) | 1989-03-16 | 1989-03-16 | Methods and apparatus for epithermal neutron logging |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO901044D0 NO901044D0 (no) | 1990-03-06 |
| NO901044L NO901044L (no) | 1990-09-17 |
| NO300866B1 true NO300866B1 (no) | 1997-08-04 |
Family
ID=23265064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO901044A NO300866B1 (no) | 1989-03-16 | 1990-03-06 | Fremgangsmåte og apparat for epitermisk nöytron-logging |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4972082A (fr) |
| EP (1) | EP0389345B1 (fr) |
| AU (1) | AU631855B2 (fr) |
| DE (1) | DE69020395T2 (fr) |
| NO (1) | NO300866B1 (fr) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250806A (en) * | 1991-03-18 | 1993-10-05 | Schlumberger Technology Corporation | Stand-off compensated formation measurements apparatus and method |
| US5068531A (en) * | 1991-04-04 | 1991-11-26 | Mobil Oil Corporation | Method and apparatus for producing a porosity log of a subsurface formation corrected for detector standoff |
| EP0519675A1 (fr) * | 1991-06-18 | 1992-12-23 | Halliburton Company | Méthode et dispositif pour corriger la porosité dans un système de mesure pendant le forage |
| US5345077A (en) * | 1991-07-24 | 1994-09-06 | Mobil Oil Corporation | Method and apparatus for producing a porosity log of a subsurface formation corrected for detector standoff |
| US5235185A (en) * | 1992-01-09 | 1993-08-10 | Schlumberger Technology Corporation | Formation sigma measurement from thermal neutron detection |
| US5434408A (en) * | 1992-05-28 | 1995-07-18 | Halliburton Logging Services, Inc. | Induced gamma ray spectroscopy well logging system |
| US5300770A (en) * | 1992-08-10 | 1994-04-05 | Mobil Oil Corporation | Apparatus for producing a porosity log of a subsurface formation corrected for detector standoff |
| US5319314A (en) * | 1992-09-08 | 1994-06-07 | Schlumberger Technology Corporation | Electron orbit control in a betatron |
| US5349184A (en) * | 1993-01-21 | 1994-09-20 | Schlumberger Technology Corporation | Method and apparatus for reducing matrix density effects on porosity measurements during epithermal neutron porosity well logging |
| US5390115A (en) * | 1993-05-10 | 1995-02-14 | Schlumberger Technology Corporation | Compensated gamma-gamma density sonde using three detectors |
| US5420422A (en) * | 1994-01-11 | 1995-05-30 | Schlumberger Technology Corporation | Methods and apparatus for epithermal neutron porosity logging |
| US5804820A (en) * | 1994-09-16 | 1998-09-08 | Schlumberger Technology Corporation | Method for determining density of an earth formation |
| US5608215A (en) * | 1994-09-16 | 1997-03-04 | Schlumberger Technology Corporation | Method and apparatus for determining density of earth formations |
| US5539225A (en) * | 1994-09-16 | 1996-07-23 | Schlumberger Technology Corporation | Accelerator-based methods and apparatus for measurement-while-drilling |
| US5596191A (en) * | 1995-05-22 | 1997-01-21 | Western Atlas International, Inc. | Method and apparatus for epithermal neutron porosity measurement corrected for tool standoff and formation lithology |
| US6032102A (en) * | 1997-07-31 | 2000-02-29 | Schlumberger Technology Corporation | Method and apparatus for measuring well characteristics and formation properties |
| US7407006B2 (en) * | 1999-01-04 | 2008-08-05 | Weatherford/Lamb, Inc. | System for logging formations surrounding a wellbore |
| US6590202B2 (en) | 2000-05-26 | 2003-07-08 | Precision Drilling Technology Services Group Inc. | Standoff compensation for nuclear measurements |
| US6566649B1 (en) | 2000-05-26 | 2003-05-20 | Precision Drilling Technology Services Group Inc. | Standoff compensation for nuclear measurements |
| US6700115B2 (en) | 2000-05-26 | 2004-03-02 | Precision Drilling Technology Services Group Inc. | Standoff compensation for nuclear measurements |
| US6703606B2 (en) | 2000-09-28 | 2004-03-09 | Schlumberger Technology Corporation | Neutron burst timing method and system for multiple measurement pulsed neutron formation evaluation |
| US6781115B2 (en) | 2001-03-30 | 2004-08-24 | Schlumberger Technology Corporation | Subsurface radiation phenomena detection with combined and azimuthally sensitive detectors |
| US6571619B2 (en) * | 2001-10-11 | 2003-06-03 | Schlumberger Technology Corporation | Real time petrophysical evaluation system |
| US6884994B2 (en) * | 2002-09-19 | 2005-04-26 | Schlumberger Technology Corporation | High temperature scintillator |
| US6944548B2 (en) | 2002-12-30 | 2005-09-13 | Schlumberger Technology Corporation | Formation evaluation through azimuthal measurements |
| US20040178337A1 (en) * | 2003-03-11 | 2004-09-16 | Baker Hughes Incorporated | Neutron detector for downhole use |
| US6754586B1 (en) | 2003-03-28 | 2004-06-22 | Schlumberger Technology Corporation | Apparatus and methods for monitoring output from pulsed neutron sources |
| US8050866B2 (en) * | 2003-09-25 | 2011-11-01 | Halliburton Energy Services, Inc. | Pulsed-neutron formation density |
| JP4349216B2 (ja) * | 2004-06-21 | 2009-10-21 | 富士ゼロックス株式会社 | 分布適合度検定装置、消耗品補給タイミング判定装置、画像形成装置、分布適合度検定方法及びプログラム |
| US7339161B2 (en) * | 2005-02-24 | 2008-03-04 | Schlumberger Technology Corporation | Shielded pads for detecting subsurface radiation phenomena |
| US20060290353A1 (en) * | 2005-06-27 | 2006-12-28 | Schlumberger Technology Corporation | Pad assembly for logging tool |
| US7436185B2 (en) * | 2005-06-27 | 2008-10-14 | Schlumberger Technology Corporation | Highly integrated logging tool |
| RU2481600C2 (ru) | 2007-08-08 | 2013-05-10 | Шлюмбергер Текнолоджи Б.В. | Генератор излучения и конфигурация источника питания для скважинных каротажных приборов |
| RU2473100C2 (ru) | 2007-08-10 | 2013-01-20 | Шлюмбергер Текнолоджи Б.В. | Нейтронный защитный экран повышенной прочности |
| US7544929B1 (en) | 2008-05-13 | 2009-06-09 | Precision Energy Services, Inc. | Borehole imaging and standoff determination using neutron measurements |
| WO2010105064A2 (fr) * | 2009-03-13 | 2010-09-16 | Baker Hughes Incorporated | Nouvelle conception de configuration de blindage de detecteur pour reseau filaire et outils de fond de trou mwd/lwd a porosite de neutrons thermiques |
| EP2433162A4 (fr) * | 2009-05-22 | 2015-05-06 | Schlumberger Technology Bv | Optimisation d'instruments émetteurs de neutron-gamma pour diagraphie à rayon gamma inélastique |
| US8633434B2 (en) * | 2010-01-29 | 2014-01-21 | Baker Hughes Incorporated | Apparatus and method for pulsed neutron generation including a high voltage power supply |
| US8692185B2 (en) | 2010-07-21 | 2014-04-08 | Halliburton Energy Services, Inc. | Method and system of determining a parameter associated with a formation corrected for neutrons produced |
| US8378292B1 (en) * | 2011-07-28 | 2013-02-19 | Sondex Wireline Limited | Neutron porosity measurement devices with semiconductor neutron detection cells and methods |
| EP2887104A1 (fr) | 2013-12-23 | 2015-06-24 | Services Pétroliers Schlumberger | Fenêtre à rayons gamma absorbant les neutrons dans un outil de forage |
| JP6135497B2 (ja) * | 2013-12-24 | 2017-05-31 | ヤマハ株式会社 | 楽器の振動検出機構及び楽器用の振動センサユニット |
| RU2732804C1 (ru) * | 2019-11-25 | 2020-09-22 | Сергей Алексеевич Егурцов | Способ диагностики заполнения лёгкими и облегчёнными цементами заколонного пространства нефтегазовых скважин нейтронным методом и сканирующее устройство для его реализации |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2991364A (en) * | 1954-07-08 | 1961-07-04 | Schlumberger Well Surv Corp | Well logging |
| US3497692A (en) * | 1965-03-09 | 1970-02-24 | Mobil Oil Corp | Detection of chemical binding of hydrogen |
| US3546512A (en) * | 1967-02-13 | 1970-12-08 | Schlumberger Technology Corp | Neutron generator including an ion source with a massive ferromagnetic probe electrode and a permanent magnet-electrode |
| US4035639A (en) * | 1975-06-10 | 1977-07-12 | Schlumberger Technology Corporation | Neutron logging of formation porosity |
| US4047027A (en) * | 1975-06-10 | 1977-09-06 | Schlumberger Technology Corporation | Neutron well logging technique for gas detection |
| US4097737A (en) * | 1976-11-01 | 1978-06-27 | Mobil Oil Corporation | Epithermal die-away porosity logging |
| US4268749A (en) * | 1978-10-16 | 1981-05-19 | Mobil Oil Corporation | Method for directly monitoring the output of a neutron source in a borehole logging system |
| US4241253A (en) * | 1978-11-24 | 1980-12-23 | Mobil Oil Corporation | Epithermal neutron detector |
| US4283624A (en) * | 1979-06-25 | 1981-08-11 | Mobil Oil Corporation | Epithermal neutron decay logging |
| US4266126A (en) * | 1979-06-25 | 1981-05-05 | Mobil Oil Corporation | Pulsed radiation decay logging |
| US4302669A (en) * | 1979-07-09 | 1981-11-24 | Mobil Oil Corporation | Neutron thermalization time logging |
| US4409481A (en) * | 1980-08-28 | 1983-10-11 | Halliburton Company | Method for simultaneous measurement of thermal neutron decay components |
| US4423323A (en) * | 1981-09-09 | 1983-12-27 | Schlumberger Technology Corporation | Neutron logging method and apparatus for determining a formation characteristic free of environmental effects |
| US4524274A (en) * | 1982-08-05 | 1985-06-18 | Schlumberger Technology Corporation | Methods and apparatus for investigating an earth formation and compensating for borehole environmental effects |
| US4760252A (en) * | 1983-06-28 | 1988-07-26 | Schlumberger Technology Corporation | Well logging tool with an accelerator neutron source |
| US4625110A (en) * | 1983-10-24 | 1986-11-25 | Halliburton Company | Epithermal neutron porosity measurement |
| US4638161A (en) * | 1983-10-24 | 1987-01-20 | Halliburton Company | Epithermal neutron porosity measurement |
| US4581532A (en) * | 1984-07-06 | 1986-04-08 | Mobil Oil Corporation | Directional epithermal neutron detector |
| CA1262495A (fr) * | 1985-04-24 | 1989-10-24 | Linus Scott Allen | Methode et outil de diagraphie de longue duree utile aux neutrons |
| US4692617A (en) * | 1985-06-03 | 1987-09-08 | Mobil Oil Corporation | Method and system for neutron lifetime logging |
| WO1987007733A1 (fr) * | 1986-06-05 | 1987-12-17 | Prad Research And Development N.V. | Outil de diagraphie du trou de sondage comportant une source acceleratrice de neutrons |
| US4814611A (en) * | 1987-06-29 | 1989-03-21 | Halliburton Company | Apparatus for measuring borehole-compensated densities and lithology-dependent factors using one or more detectors |
-
1989
- 1989-03-16 US US07/324,776 patent/US4972082A/en not_active Expired - Lifetime
-
1990
- 1990-03-06 NO NO901044A patent/NO300866B1/no not_active IP Right Cessation
- 1990-03-15 AU AU51309/90A patent/AU631855B2/en not_active Expired
- 1990-03-16 DE DE69020395T patent/DE69020395T2/de not_active Expired - Fee Related
- 1990-03-16 EP EP90400727A patent/EP0389345B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO901044L (no) | 1990-09-17 |
| DE69020395D1 (de) | 1995-08-03 |
| AU631855B2 (en) | 1992-12-10 |
| EP0389345A2 (fr) | 1990-09-26 |
| EP0389345A3 (fr) | 1992-12-09 |
| EP0389345B1 (fr) | 1995-06-28 |
| US4972082A (en) | 1990-11-20 |
| NO901044D0 (no) | 1990-03-06 |
| DE69020395T2 (de) | 1996-03-07 |
| AU5130990A (en) | 1990-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |