FR2258641A1 - - Google Patents
Info
- Publication number
- FR2258641A1 FR2258641A1 FR7501445A FR7501445A FR2258641A1 FR 2258641 A1 FR2258641 A1 FR 2258641A1 FR 7501445 A FR7501445 A FR 7501445A FR 7501445 A FR7501445 A FR 7501445A FR 2258641 A1 FR2258641 A1 FR 2258641A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/435,133 US3943362A (en) | 1974-01-18 | 1974-01-18 | Simultaneous oxygen and silicon neutron activation well log using pulsed neutron source |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2258641A1 true FR2258641A1 (fr) | 1975-08-18 |
Family
ID=23727118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7501445A Withdrawn FR2258641A1 (fr) | 1974-01-18 | 1975-01-17 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3943362A (fr) |
CA (1) | CA1022691A (fr) |
DE (1) | DE2461743A1 (fr) |
DK (1) | DK691974A (fr) |
FR (1) | FR2258641A1 (fr) |
GB (1) | GB1450259A (fr) |
IE (1) | IE40854B1 (fr) |
NO (1) | NO750126L (fr) |
YU (1) | YU6575A (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4317993A (en) * | 1978-01-16 | 1982-03-02 | Schlumberger Technology Corporation | Methods and apparatus for constituent analysis of earth formations |
US4208580A (en) * | 1978-12-26 | 1980-06-17 | Schlumberger Technology Corporation | Lithology determination from the calcium and magnesium activation lines |
US4232220A (en) * | 1979-05-04 | 1980-11-04 | Schlumberger Technology Corporation | Background subtraction system for pulsed neutron logging of earth boreholes |
US4404467A (en) * | 1980-10-31 | 1983-09-13 | Schlumberger Technology Corporation | Salinity and lithology determination from the sodium and chlorine activation lines |
US5237594A (en) * | 1990-03-22 | 1993-08-17 | Schlumberger Technology Corporation | Nuclear activation method and apparatus for detecting and quantifying earth elements |
US8338793B2 (en) * | 2005-04-28 | 2012-12-25 | Utah State University | Identification and localization of explosives and other material |
NO326916B1 (no) * | 2006-11-20 | 2009-03-16 | Visuray As | Framgangsmate for nedihulls, ikke-isotopisk framstilling av noytroner samt apparat for anvendelse ved utovelse av framgangsmaten |
US8234072B2 (en) * | 2008-02-20 | 2012-07-31 | Carbo Ceramics, Inc | Methods of identifying high neutron capture cross section doped proppant in induced subterranean formation fractures |
US8214151B2 (en) * | 2008-02-20 | 2012-07-03 | Carbo Ceramics Inc. | Methods of identifying high neutron capture cross section doped proppant in induced subterranean formation fractures |
US10061055B2 (en) | 2008-06-25 | 2018-08-28 | Schlumberger Technology Corporation | Absolute elemental concentrations from nuclear spectroscopy |
GB2473994B (en) * | 2008-06-25 | 2013-03-20 | Schlumberger Holdings | Absolute elemental concentrations from nuclear spectroscopy |
CA2729642C (fr) * | 2008-07-02 | 2017-08-08 | Christian Stoller | Mesures d'activation neutronique en fond de trou |
US8502135B2 (en) | 2010-03-25 | 2013-08-06 | Baker Hughes Incorporated | Method for through-casing 3-phase saturation determination |
US9360586B2 (en) * | 2010-09-02 | 2016-06-07 | Baker Hughes Incorporated | Water saturation determination using an oxygen estimate and formation lithology |
US8648309B2 (en) | 2010-10-04 | 2014-02-11 | Carbo Ceramics Inc. | Spectral identification of proppant in subterranean fracture zones |
US20120318968A1 (en) * | 2011-06-17 | 2012-12-20 | Baker Hughes Incorporated | Sourceless Density Measurement Using Activation |
US8805615B2 (en) | 2011-09-08 | 2014-08-12 | Carbo Ceramics Inc. | Lithology and borehole condition independent methods for locating tagged proppant in induced subterranean formation fractures |
US9038715B2 (en) | 2012-05-01 | 2015-05-26 | Carbo Ceramics | Use of PNC tools to determine the depth and relative location of proppant in fractures and the near borehole region |
EA202191595A1 (ru) * | 2018-12-07 | 2021-09-01 | Оберн Юниверсити | Применение режима сканирования нейтронного гамма-анализа для картографирования углерода в почве |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3184598A (en) * | 1954-05-17 | 1965-05-18 | Schlumberger Ltd | Radioactive well logging method |
US2963586A (en) * | 1956-10-18 | 1960-12-06 | Jersey Prod Res Co | Method of logging wells by induced delayed radiation |
US3120612A (en) * | 1959-04-03 | 1964-02-04 | Well Surveys Inc | Oxygen-silicon logging method utilizing equal intensity but different energy neutrons |
US3139528A (en) * | 1959-04-10 | 1964-06-30 | Schlumberger Well Surv Corp | Neutron-gamma ray well logging device for distinguishing between shale and sandstone |
US3257557A (en) * | 1960-09-20 | 1966-06-21 | Dresser Ind | Method and apparatus for identifying the elements in the formations penetrated by a drill hole |
US3465151A (en) * | 1967-10-24 | 1969-09-02 | Dresser Ind | Method and apparatus for oxygen activation well logging |
US3801816A (en) * | 1971-05-25 | 1974-04-02 | Texaco Inc | Well logging system and method |
US3780303A (en) * | 1971-09-20 | 1973-12-18 | Texaco Inc | Pulsed neutron logging with background compensation |
US3796877A (en) * | 1973-01-10 | 1974-03-12 | Texaco Inc | Neutron-inelastic gamma radiation well logging method and apparatus with background accounted for |
-
1974
- 1974-01-18 US US05/435,133 patent/US3943362A/en not_active Expired - Lifetime
- 1974-11-19 CA CA214,079A patent/CA1022691A/en not_active Expired
- 1974-12-20 GB GB5527874A patent/GB1450259A/en not_active Expired
- 1974-12-28 DE DE19742461743 patent/DE2461743A1/de not_active Withdrawn
- 1974-12-30 DK DK691974A patent/DK691974A/da unknown
-
1975
- 1975-01-02 IE IE11/75A patent/IE40854B1/xx unknown
- 1975-01-13 YU YU00065/75A patent/YU6575A/xx unknown
- 1975-01-16 NO NO750126A patent/NO750126L/no unknown
- 1975-01-17 FR FR7501445A patent/FR2258641A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA1022691A (en) | 1977-12-13 |
DE2461743A1 (de) | 1975-07-24 |
GB1450259A (en) | 1976-09-22 |
NO750126L (fr) | 1975-08-11 |
YU6575A (en) | 1982-06-30 |
IE40854L (en) | 1975-07-18 |
AU7720475A (en) | 1976-07-15 |
US3943362A (en) | 1976-03-09 |
IE40854B1 (en) | 1979-08-29 |
DK691974A (fr) | 1975-09-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |