| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/053,627US4288696A (en) | 1979-06-29 | 1979-06-29 | Well logging neutron generator control system |
| Publication Number | Publication Date |
|---|---|
| IT8023075A0true IT8023075A0 (it) | 1980-06-26 |
| IT1131848B IT1131848B (it) | 1986-06-25 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23075/80AIT1131848B (it) | 1979-06-29 | 1980-06-26 | Dispositivo di controllo di un generatore di neutroni per operazioni di prospezione in fori di trivellazione |
| Country | Link |
|---|---|
| US (1) | US4288696A (it) |
| AU (1) | AU528491B2 (it) |
| BR (1) | BR8003844A (it) |
| CA (1) | CA1132725A (it) |
| DE (1) | DE3022000A1 (it) |
| GB (1) | GB2054218B (it) |
| IT (1) | IT1131848B (it) |
| NL (1) | NL8003645A (it) |
| NO (1) | NO801771L (it) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404163A (en)* | 1980-12-03 | 1983-09-13 | Halliburton Company | Neutron generator tube ion source control system |
| US4432929A (en)* | 1981-07-17 | 1984-02-21 | Halliburton Company | Pulsed neutron generator tube power control circuit |
| US4487737A (en)* | 1982-01-25 | 1984-12-11 | Halliburton Company | Pulsed neutron generator control circuit |
| US4657724A (en)* | 1984-04-06 | 1987-04-14 | Halliburton Company | Neutron generator ion source pulser |
| NL9300654A (nl)* | 1993-04-16 | 1994-11-16 | Univ Delft Tech | Grid te noemen spleetpatroon en een werkwijze voor de vervaardiging daarvan. |
| EP1880393A2 (en)* | 2005-04-29 | 2008-01-23 | Lewis G. Larsen | Apparatus and method for generation of ultra low momentum neutrons |
| 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 |
| US8648309B2 (en) | 2010-10-04 | 2014-02-11 | Carbo Ceramics Inc. | Spectral identification of proppant in subterranean fracture zones |
| 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 |
| US9362078B2 (en)* | 2012-12-27 | 2016-06-07 | Schlumberger Technology Corporation | Ion source using field emitter array cathode and electromagnetic confinement |
| FR3087313B1 (fr) | 2018-10-16 | 2020-11-06 | Sodern | Generateur neutronique |
| NO20210728A1 (en) | 2019-01-18 | 2021-06-04 | Halliburton Energy Services Inc | Downhole Neutron Generators And Methods To Auto Tune Downhole Neutron Generators |
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3198947A (en)* | 1961-02-21 | 1965-08-03 | Lab For Electronics Inc | Apparatus for producing visual images of x-rayed objects |
| US3176136A (en)* | 1961-09-29 | 1965-03-30 | Dresser Ind | Control system for artificial sources of radiation |
| GB1194355A (en)* | 1967-10-25 | 1970-06-10 | Standard Telephones Cables Ltd | Improvements in or relating to Scanning Electron Microscopes. |
| FR1585931A (it)* | 1968-06-28 | 1970-02-06 | ||
| US3949232A (en)* | 1974-09-30 | 1976-04-06 | Texaco Inc. | High-voltage arc detector |
| US4092545A (en)* | 1976-09-08 | 1978-05-30 | Texaco Inc. | Means and method for controlling the neutron output of a neutron generator tube |
| Publication number | Publication date |
|---|---|
| AU528491B2 (en) | 1983-04-28 |
| AU5972880A (en) | 1981-01-08 |
| IT1131848B (it) | 1986-06-25 |
| NO801771L (no) | 1980-12-30 |
| NL8003645A (nl) | 1980-12-31 |
| GB2054218B (en) | 1983-06-29 |
| GB2054218A (en) | 1981-02-11 |
| BR8003844A (pt) | 1981-01-13 |
| US4288696A (en) | 1981-09-08 |
| CA1132725A (en) | 1982-09-28 |
| DE3022000A1 (de) | 1981-01-22 |
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