DK691974A - - Google Patents
Info
- Publication number
- DK691974A DK691974A DK691974A DK691974A DK691974A DK 691974 A DK691974 A DK 691974A DK 691974 A DK691974 A DK 691974A DK 691974 A DK691974 A DK 691974A DK 691974 A DK691974 A DK 691974A
- Authority
- DK
- Denmark
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 |
|---|---|
| DK691974A true DK691974A (no) | 1975-09-08 |
Family
ID=23727118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK691974A DK691974A (no) | 1974-01-18 | 1974-12-30 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3943362A (no) |
| CA (1) | CA1022691A (no) |
| DE (1) | DE2461743A1 (no) |
| DK (1) | DK691974A (no) |
| FR (1) | FR2258641A1 (no) |
| GB (1) | GB1450259A (no) |
| IE (1) | IE40854B1 (no) |
| NO (1) | NO750126L (no) |
| YU (1) | YU6575A (no) |
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 |
| BRPI0914131A2 (pt) * | 2008-06-25 | 2015-10-20 | Prad Res & Dev Ltd | sistema, e método |
| CA2729642C (en) * | 2008-07-02 | 2017-08-08 | Christian Stoller | Downhole neutron activation measurement |
| US8502135B2 (en) | 2010-03-25 | 2013-08-06 | Baker Hughes Incorporated | Method for through-casing 3-phase saturation determination |
| US10324224B2 (en) | 2010-09-02 | 2019-06-18 | Baker Huges, A Ge Company, Llc | Elemental concentration determination using neutron-induced activation gamma radiation |
| 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 |
| CA3121627A1 (en) * | 2018-12-07 | 2020-06-11 | Auburn University | Scanning mode application of neutron gamma analysis for soil carbon mapping |
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 |
|---|---|
| GB1450259A (en) | 1976-09-22 |
| CA1022691A (en) | 1977-12-13 |
| US3943362A (en) | 1976-03-09 |
| DE2461743A1 (de) | 1975-07-24 |
| AU7720475A (en) | 1976-07-15 |
| YU6575A (en) | 1982-06-30 |
| IE40854B1 (en) | 1979-08-29 |
| IE40854L (en) | 1975-07-18 |
| FR2258641A1 (no) | 1975-08-18 |
| NO750126L (no) | 1975-08-11 |