BR112013026111A2 - medição de densidade sem fonte usando ativação - Google Patents
medição de densidade sem fonte usando ativaçãoInfo
- Publication number
- BR112013026111A2 BR112013026111A2 BR112013026111A BR112013026111A BR112013026111A2 BR 112013026111 A2 BR112013026111 A2 BR 112013026111A2 BR 112013026111 A BR112013026111 A BR 112013026111A BR 112013026111 A BR112013026111 A BR 112013026111A BR 112013026111 A2 BR112013026111 A2 BR 112013026111A2
- Authority
- BR
- Brazil
- Prior art keywords
- nuclear radiation
- activation
- density measurement
- radiation
- interest
- Prior art date
Links
- 230000004913 activation Effects 0.000 title abstract 2
- 238000001739 density measurement Methods 0.000 title abstract 2
- 230000005855 radiation Effects 0.000 abstract 8
- 238000000034 method Methods 0.000 abstract 5
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 230000003213 activating effect Effects 0.000 abstract 1
- 230000010365 information processing Effects 0.000 abstract 1
- 230000003993 interaction Effects 0.000 abstract 1
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
resumo patente de invenção: "medição de densidade sem fonte usando ativação". a invenção refere-se a métodos de perfilagem de furo de sondagem e aparelhos para estimar pelo menos um parâmetro de interesse de uma formação da terra usando radiação nuclear, particularmente ao detectar as interações entre a formação da terra e uma fonte de radiação ativada. o método pode incluir usar a informação de radiação nuclear de pelo menos um sensor de radiação nuclear para estimar um parâmetro de interesse. o método pode incluir separar uma contagem de radiação nuclear rude em componentes de radiação nuclear separados. o método também pode incluir ativar uma parte de uma ferramenta de fundo de poço com radiação de nêutron. o aparelho pode incluir pelo menos um sensor de radiação nuclear. os aparelhos podem incluir um dispositivo de processamento de informação para realizar os métodos.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161498392P | 2011-06-17 | 2011-06-17 | |
| US13/495,226 US20120318968A1 (en) | 2011-06-17 | 2012-06-13 | Sourceless Density Measurement Using Activation |
| PCT/US2012/042418 WO2012174217A2 (en) | 2011-06-17 | 2012-06-14 | Sourceless density measurement using activation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112013026111A2 true BR112013026111A2 (pt) | 2017-07-25 |
Family
ID=47352936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112013026111A BR112013026111A2 (pt) | 2011-06-17 | 2012-06-14 | medição de densidade sem fonte usando ativação |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120318968A1 (pt) |
| BR (1) | BR112013026111A2 (pt) |
| GB (1) | GB2507010A (pt) |
| NO (1) | NO20131176A1 (pt) |
| WO (1) | WO2012174217A2 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8809798B2 (en) * | 2013-01-11 | 2014-08-19 | Baker Hughes Incorporated | Methods to enhance nuclear spectroscopy analysis |
| US9753177B2 (en) * | 2013-11-12 | 2017-09-05 | Baker Hughes Incorporated | Standoff specific corrections for density logging |
| EP2887103A1 (en) * | 2013-12-23 | 2015-06-24 | Services Pétroliers Schlumberger | Artificially activated radioactive source for a downhole tool |
| US10274638B2 (en) | 2016-12-21 | 2019-04-30 | Halliburton Energy Services, Inc. | Downhole gamma-ray generators and systems to generate gamma-rays in a downhole environment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943362A (en) * | 1974-01-18 | 1976-03-09 | Texaco Inc. | Simultaneous oxygen and silicon neutron activation well log using pulsed neutron source |
| US4137452A (en) * | 1977-06-20 | 1979-01-30 | Texaco, Inc. | Method of measuring horizontal fluid flow in cased off subsurface formations with manganese compensation |
| US4587424A (en) * | 1983-08-22 | 1986-05-06 | Schlumberger Technology Corporation | Method for investigating the composition of an earth formation traversed by a borehole |
| US4717825A (en) * | 1986-07-23 | 1988-01-05 | Halliburton Company | Method and apparatus for anomalous radioactive deposition compensation in spectral gamma ray well logging |
| US5699246A (en) * | 1995-09-22 | 1997-12-16 | Schlumberger Technology Corporation | Method to estimate a corrected response of a measurement apparatus relative to a set of known responses and observed measurements |
| US8384017B2 (en) * | 2009-08-06 | 2013-02-26 | Schlumberger Technology Corporation | Subsurface nuclear measurement systems, methods and apparatus |
-
2012
- 2012-06-13 US US13/495,226 patent/US20120318968A1/en not_active Abandoned
- 2012-06-14 BR BR112013026111A patent/BR112013026111A2/pt not_active IP Right Cessation
- 2012-06-14 WO PCT/US2012/042418 patent/WO2012174217A2/en active Application Filing
- 2012-06-14 GB GB1400489.9A patent/GB2507010A/en active Pending
-
2013
- 2013-09-03 NO NO20131176A patent/NO20131176A1/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO20131176A1 (no) | 2013-09-12 |
| WO2012174217A2 (en) | 2012-12-20 |
| GB201400489D0 (en) | 2014-02-26 |
| GB2507010A (en) | 2014-04-16 |
| WO2012174217A3 (en) | 2013-04-25 |
| US20120318968A1 (en) | 2012-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] |