NO20026231D0 - NMR-verktöy med aktiv RF-spoilerantenne - Google Patents
NMR-verktöy med aktiv RF-spoilerantenneInfo
- Publication number
- NO20026231D0 NO20026231D0 NO20026231A NO20026231A NO20026231D0 NO 20026231 D0 NO20026231 D0 NO 20026231D0 NO 20026231 A NO20026231 A NO 20026231A NO 20026231 A NO20026231 A NO 20026231A NO 20026231 D0 NO20026231 D0 NO 20026231D0
- Authority
- NO
- Norway
- Prior art keywords
- active
- nmr tool
- spoiler antenna
- spoiler
- antenna
- Prior art date
Links
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
- G01V3/32—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electron or nuclear magnetic resonance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
- G01N24/081—Making measurements of geologic samples, e.g. measurements of moisture, pH, porosity, permeability, tortuosity or viscosity
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/605,265 US6445180B1 (en) | 2000-06-28 | 2000-06-28 | Nuclear magnetic resonance tool with active RF spoiler antenna |
PCT/US2001/018378 WO2002001255A1 (en) | 2000-06-28 | 2001-06-07 | Nuclear magnetic resonance tool with active rf spoiler antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20026231D0 true NO20026231D0 (no) | 2002-12-23 |
NO20026231L NO20026231L (no) | 2003-02-26 |
Family
ID=24422930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20026231A NO20026231L (no) | 2000-06-28 | 2002-12-23 | NMR-verktöy med aktiv RF-spoilerantenne |
Country Status (5)
Country | Link |
---|---|
US (1) | US6445180B1 (no) |
EP (1) | EP1305653B1 (no) |
CA (1) | CA2413115C (no) |
NO (1) | NO20026231L (no) |
WO (1) | WO2002001255A1 (no) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6525535B2 (en) * | 2000-10-02 | 2003-02-25 | Baker Hughes Incorporated | NMR apparatus for oil well logging of large and small diameter wells |
US6518755B2 (en) * | 2001-04-10 | 2003-02-11 | Baker Hughes Incorporated | Measurement technique and apparatus for high-resolution multi-volume NMR well logging |
US6984980B2 (en) * | 2002-02-14 | 2006-01-10 | Baker Hughes Incorporated | Method and apparatus for NMR sensor with loop-gap resonator |
US7808238B2 (en) * | 2008-02-20 | 2010-10-05 | Baker Hughes Incorporated | Echo-decay-acceleration data acquisition method for gas identification using a low-field gradient |
US9121966B2 (en) | 2011-11-28 | 2015-09-01 | Baker Hughes Incorporated | Media displacement device and method of improving transfer of electromagnetic energy between a tool and an earth formation |
EP3080644A1 (en) | 2013-12-13 | 2016-10-19 | Halliburton Energy Services, Inc. | Switching an operating mode of an nmr logging tool |
WO2015171124A1 (en) | 2014-05-06 | 2015-11-12 | Halliburton Energy Services, Inc. | Front tangential antenna for nuclear magnetic resonance (nmr) well logging |
EP3180495A4 (en) | 2014-11-12 | 2017-08-16 | Halliburton Energy Services, Inc. | Borehole signal reduction for a side-looking nmr logging tool using a magnet assembly |
BR112017005919A2 (pt) | 2014-11-12 | 2017-12-19 | Halliburton Energy Services Inc | ferramenta de perfilagem de ressonância magnética nuclear de observação lateral, método para ferramenta de perfilagem de ressonância magnética nuclear e método para projetar uma ferramenta de perfilagem de ressonância magnética nuclear de observação lateral |
WO2016076860A1 (en) * | 2014-11-12 | 2016-05-19 | Halliburton Energy Services, Inc. | Borehole signal reduction for a side-looking nmr logging tool using a refocusing pulse flipping angle |
WO2017116415A1 (en) * | 2015-12-29 | 2017-07-06 | Halliburton Energy Services, Inc. | External housing for signal to noise improvement |
CN105781538B (zh) * | 2016-02-29 | 2019-03-05 | 中国科学院电工研究所 | 一种电磁波电阻率测井线圈系 |
US11171684B1 (en) | 2020-06-05 | 2021-11-09 | Baker Hughes Oilfield Operations Llc | Control of tranmsitting and receving antenna properties to reduce electromagnetic coupling |
CN112980509B (zh) * | 2021-04-28 | 2021-07-30 | 东营联合石化有限责任公司 | 一种稳定轻烃生产用加氢裂化用精制装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4350955A (en) | 1980-10-10 | 1982-09-21 | The United States Of America As Represented By The United States Department Of Energy | Magnetic resonance apparatus |
KR910000790B1 (ko) * | 1985-04-30 | 1991-02-08 | 마쯔시다덴기산교 가부시기가이샤 | 자기헤드 및 그 제조방법 |
US4933638A (en) * | 1986-08-27 | 1990-06-12 | Schlumber Technology Corp. | Borehole measurement of NMR characteristics of earth formations, and interpretations thereof |
US5055788A (en) | 1986-08-27 | 1991-10-08 | Schlumberger Technology Corporation | Borehole measurement of NMR characteristics of earth formations |
US4717877A (en) | 1986-09-25 | 1988-01-05 | Numar Corporation | Nuclear magnetic resonance sensing apparatus and techniques |
US5153514A (en) * | 1991-02-19 | 1992-10-06 | Schlumberger Technology Corp. | Antenna and wear plates for borehole logging apparatus |
GB9302837D0 (en) | 1993-02-12 | 1993-03-31 | Oxford Instr Uk Ltd | Magnet assembly |
GB9412012D0 (en) | 1994-06-15 | 1994-08-03 | Oxford Instr Uk Ltd | Magnet assembly |
US5594343A (en) * | 1994-12-02 | 1997-01-14 | Schlumberger Technology Corporation | Well logging apparatus and method with borehole compensation including multiple transmitting antennas asymmetrically disposed about a pair of receiving antennas |
AU711508B2 (en) * | 1995-03-23 | 1999-10-14 | Schlumberger Technology B.V. | Nuclear magnetic resonance borehole logging apparatus and method |
US5831433A (en) | 1996-12-04 | 1998-11-03 | Sezginer; Abdurrahman | Well logging method and apparatus for NMR and resistivity measurements |
US6255817B1 (en) * | 1997-06-23 | 2001-07-03 | Schlumberger Technology Corporation | Nuclear magnetic resonance logging with azimuthal resolution |
US6023164A (en) | 1998-02-20 | 2000-02-08 | Numar Corporation | Eccentric NMR well logging apparatus and method |
US6184681B1 (en) * | 1998-03-03 | 2001-02-06 | Schlumberger Technology Corporation | Apparatus and method for computing a distribution of spin-spin relaxation times |
US6255818B1 (en) * | 1998-08-18 | 2001-07-03 | Schlumberger Technology Corporation | Method and apparatus for performing magnetic resonance measurements |
-
2000
- 2000-06-28 US US09/605,265 patent/US6445180B1/en not_active Expired - Lifetime
-
2001
- 2001-06-07 EP EP01939919A patent/EP1305653B1/en not_active Expired - Lifetime
- 2001-06-07 WO PCT/US2001/018378 patent/WO2002001255A1/en active Application Filing
- 2001-06-07 CA CA002413115A patent/CA2413115C/en not_active Expired - Lifetime
-
2002
- 2002-12-23 NO NO20026231A patent/NO20026231L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2002001255A1 (en) | 2002-01-03 |
EP1305653B1 (en) | 2008-12-31 |
US6445180B1 (en) | 2002-09-03 |
EP1305653A1 (en) | 2003-05-02 |
CA2413115C (en) | 2008-08-12 |
EP1305653A4 (en) | 2005-09-14 |
CA2413115A1 (en) | 2002-01-03 |
NO20026231L (no) | 2003-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |