BRPI0909732A2 - instrumentos de indução de dispersão de espectro de fundo de poço - Google Patents
instrumentos de indução de dispersão de espectro de fundo de poçoInfo
- Publication number
- BRPI0909732A2 BRPI0909732A2 BRPI0909732A BRPI0909732A BRPI0909732A2 BR PI0909732 A2 BRPI0909732 A2 BR PI0909732A2 BR PI0909732 A BRPI0909732 A BR PI0909732A BR PI0909732 A BRPI0909732 A BR PI0909732A BR PI0909732 A2 BRPI0909732 A2 BR PI0909732A2
- Authority
- BR
- Brazil
- Prior art keywords
- spectrum dispersion
- dispersion induction
- downhole
- induction instruments
- instruments
- Prior art date
Links
- 239000006185 dispersion Substances 0.000 title 1
- 230000006698 induction Effects 0.000 title 1
- 238000001228 spectrum Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
- G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
- G01V3/28—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device using induction coils
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/048,966 US7973532B2 (en) | 2008-03-14 | 2008-03-14 | Downhole spread spectrum induction instruments |
US12/048,966 | 2008-03-14 | ||
PCT/US2009/034605 WO2009114250A2 (en) | 2008-03-14 | 2009-02-20 | Downhole spread spectrum induction instruments |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0909732A2 true BRPI0909732A2 (pt) | 2015-10-06 |
BRPI0909732B1 BRPI0909732B1 (pt) | 2019-07-09 |
Family
ID=41062327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0909732-5A BRPI0909732B1 (pt) | 2008-03-14 | 2009-02-20 | Método para operações de perfilagem de poço, aparelho para conduzir operações de perfilagem de poço e meio legível por computador |
Country Status (3)
Country | Link |
---|---|
US (1) | US7973532B2 (pt) |
BR (1) | BRPI0909732B1 (pt) |
WO (1) | WO2009114250A2 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2154553A1 (en) * | 2008-08-12 | 2010-02-17 | Schlumberger Holdings Limited | Method and apparatus for measuring resistivity of formations |
GB2468224B (en) * | 2008-08-21 | 2012-07-18 | Halliburton Energy Serv Inc | Automated log quality monitoring systems and methods |
US10041343B2 (en) | 2009-06-02 | 2018-08-07 | Halliburton Energy Services, Inc. | Micro-sonic density imaging while drilling systems and methods |
US9765609B2 (en) | 2009-09-26 | 2017-09-19 | Halliburton Energy Services, Inc. | Downhole optical imaging tools and methods |
US8890522B2 (en) * | 2010-04-02 | 2014-11-18 | General Electric Company | Accelerated pseudo-random data magnetic resonance imaging system and method |
US10215878B2 (en) * | 2014-03-29 | 2019-02-26 | Schlumberger Technology Corporation | Gain compensated directional propagation measurements |
GB201514470D0 (en) * | 2015-08-14 | 2015-09-30 | The Technology Partnership Plc | Material inspection |
US10132953B2 (en) | 2016-08-26 | 2018-11-20 | Baker Hughes, A Ge Company, Llc | Electromagnetic wave propagation measurements without synchronization |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5278507A (en) | 1991-06-14 | 1994-01-11 | Baroid Technology, Inc. | Well logging method and apparatus providing multiple depth of investigation using multiple transmitters and single receiver pair having depth of investigation independent of formation resistivity |
US5869968A (en) | 1994-03-11 | 1999-02-09 | Baker Hughes Incorporated | Method and apparatus for avoiding mutual coupling between receivers in measurement while drilling |
AU707977B2 (en) | 1996-07-01 | 1999-07-22 | Shell Internationale Research Maatschappij B.V. | Electrical logging of a laminated earth formation |
CN1195996C (zh) | 1998-12-30 | 2005-04-06 | 贝克休斯公司 | 由钻孔电阻率图像仪、横向感应测井纪录以及含水饱和度张量模型确定水饱和度及砂岩体积百分比的方法 |
US6586939B1 (en) | 1999-12-24 | 2003-07-01 | Baker Hughes Incorporated | Method and apparatus for reducing the effects of parasitic and galvanic currents in a resistivity measuring tool |
US7190169B2 (en) | 1999-12-24 | 2007-03-13 | Baker Hughes Incorporated | Method and apparatus for internal calibration in induction logging instruments |
US6686736B2 (en) | 2000-08-30 | 2004-02-03 | Baker Hughes Incorporated | Combined characterization and inversion of reservoir parameters from nuclear, NMR and resistivity measurements |
US6703837B1 (en) | 2000-09-15 | 2004-03-09 | Precision Drilling Technology Services Group, Inc. | Wellbore resistivity tool with simultaneous multiple frequencies |
US7463035B2 (en) * | 2002-03-04 | 2008-12-09 | Baker Hughes Incorporated | Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells |
US7471088B2 (en) * | 2004-12-13 | 2008-12-30 | Baker Hughes Incorporated | Elimination of the anisotropy effect in LWD azimuthal resistivity tool data |
-
2008
- 2008-03-14 US US12/048,966 patent/US7973532B2/en active Active
-
2009
- 2009-02-20 WO PCT/US2009/034605 patent/WO2009114250A2/en active Application Filing
- 2009-02-20 BR BRPI0909732-5A patent/BRPI0909732B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BRPI0909732B1 (pt) | 2019-07-09 |
WO2009114250A3 (en) | 2009-12-03 |
WO2009114250A2 (en) | 2009-09-17 |
US20090230967A1 (en) | 2009-09-17 |
US7973532B2 (en) | 2011-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 09/07/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 09/07/2019, OBSERVADAS AS CONDICOES LEGAIS |