NO20025202D0 - Gravitasjons- og differensiell gravitasjons-sensor, samt system og fremgangsmÕte for overvÕkning av reservoarer vedanvendelse av samme - Google Patents
Gravitasjons- og differensiell gravitasjons-sensor, samt system og fremgangsmÕte for overvÕkning av reservoarer vedanvendelse av sammeInfo
- Publication number
- NO20025202D0 NO20025202D0 NO20025202A NO20025202A NO20025202D0 NO 20025202 D0 NO20025202 D0 NO 20025202D0 NO 20025202 A NO20025202 A NO 20025202A NO 20025202 A NO20025202 A NO 20025202A NO 20025202 D0 NO20025202 D0 NO 20025202D0
- Authority
- NO
- Norway
- Prior art keywords
- gravity
- well
- same
- differential
- gravity sensor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V7/00—Measuring gravitational fields or waves; Gravimetric prospecting or detecting
- G01V7/14—Measuring gravitational fields or waves; Gravimetric prospecting or detecting using free-fall time
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02097—Self-interferometers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/999,792 US6671057B2 (en) | 2001-10-31 | 2001-10-31 | Gravity and differential gravity sensor, and system and method for monitoring reservoirs using same |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20025202D0 true NO20025202D0 (no) | 2002-10-30 |
NO20025202L NO20025202L (no) | 2003-05-02 |
NO335468B1 NO335468B1 (no) | 2014-12-15 |
Family
ID=25546680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20025202A NO335468B1 (no) | 2001-10-31 | 2002-10-30 | Differensiell gravitasjonssensor med to fritt fallende reflektorer |
Country Status (5)
Country | Link |
---|---|
US (1) | US6671057B2 (no) |
AU (1) | AU2002301715B2 (no) |
CA (1) | CA2407151C (no) |
GB (1) | GB2391938B (no) |
NO (1) | NO335468B1 (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112051617A (zh) * | 2020-08-27 | 2020-12-08 | 江苏师范大学 | 一种精准自动调距的重力加速度测量仪 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7155101B2 (en) * | 2003-05-13 | 2006-12-26 | Schlumberger Technology Corporation | Manufacturing method for high temperature fiber optic accelerometer |
FR2888339B1 (fr) * | 2005-07-07 | 2007-09-21 | Sercel Sa | Capteur sismique a fibre optique |
US8039792B2 (en) * | 2005-08-15 | 2011-10-18 | Baker Hughes Incorporated | Wide band gap semiconductor photodetector based gamma ray detectors for well logging applications |
US7763845B2 (en) * | 2005-08-15 | 2010-07-27 | Baker Hughes Incorporated | Downhole navigation and detection system |
EP1780558B1 (en) | 2005-10-31 | 2008-08-06 | KJT Enterprises, Inc. | System for measuring earth formation resistivity through an electrically conductive wellbore casing |
US20080034855A1 (en) * | 2006-08-11 | 2008-02-14 | Maximiliaan Peeters | Sliding weight borehole gravimeter |
US20080041596A1 (en) * | 2006-08-18 | 2008-02-21 | Conocophillips Company | Coiled tubing well tool and method of assembly |
EP1972965A3 (en) | 2007-03-22 | 2011-11-16 | Scintrex Limited | Method and apparatus for measurements of gravity in small diameter boreholes |
US8113042B2 (en) * | 2007-09-28 | 2012-02-14 | Schlumberger Technology Corporation | Gravity measurment methods for monitoring reservoirs |
US20090126486A1 (en) * | 2007-11-20 | 2009-05-21 | Baker Hughes Incorporated | Orientation independent gravity sensor |
US8387456B2 (en) * | 2008-03-18 | 2013-03-05 | Symphony Acoustics, Inc. | Gravity gradient sensor |
CN101625422B (zh) * | 2008-07-08 | 2011-05-25 | 中国石油集团东方地球物理勘探有限责任公司 | 一种固定场法时移微重力油气藏监测方法 |
US9442214B2 (en) * | 2008-12-19 | 2016-09-13 | Schlumberger Technology Corporation | System and method for gravity measurement in a subterranean environment |
US8327468B2 (en) * | 2008-12-31 | 2012-12-11 | Lawrence Greg Bronstein | Vest insert for tactical training |
EP2348338B1 (en) | 2010-01-15 | 2012-11-21 | Université du Luxembourg | Interferometric differential free-fall gradiometer |
US9002648B2 (en) | 2010-02-02 | 2015-04-07 | Schlumberger Technology Corporation | Method and apparatus for precise positioning of a borehole measurement instrument |
US8141259B2 (en) | 2010-06-09 | 2012-03-27 | Schlumberger Technology Corporation | Method of determining the dip of a formation |
US8535026B2 (en) | 2010-06-30 | 2013-09-17 | Schlumberger Technology Corporation | Mechanical system for movement along a housing axis |
US8594937B2 (en) * | 2010-07-08 | 2013-11-26 | Micro-G Lacoste, Inc. | Continuous gravity survey of a borehole |
WO2013184515A1 (en) * | 2012-06-06 | 2013-12-12 | Northrop Grumman Systems Corporation | Optical accelerometer system |
US9151152B2 (en) | 2012-06-20 | 2015-10-06 | Schlumberger Technology Corporation | Thermal optical fluid composition detection |
US8978465B2 (en) | 2012-07-25 | 2015-03-17 | Micro-G Lacoste, Inc. | Interferometric gradiometer apparatus and method |
US8931341B2 (en) | 2012-07-25 | 2015-01-13 | Micro-G Lacoste, Inc. | Test mass and method for interferometric gravity characteristic measurement |
US20140026654A1 (en) * | 2012-07-25 | 2014-01-30 | Micro-G Lacoste, Inc. | Interferometric Differential Gradiometer Apparatus and Method |
US9500766B2 (en) | 2012-07-25 | 2016-11-22 | Micro-G Lacoste, Inc. | Interferometric gravimeter apparatus and method |
US9110185B2 (en) * | 2012-08-01 | 2015-08-18 | Micro-G Lacoste, Inc. | Polarized beam, matched coincident beam path, interferometric gradiometer apparatus and method |
US9939551B2 (en) | 2012-09-24 | 2018-04-10 | Schlumberger Technology Corporation | Systems, devices and methods for borehole gravimetry |
US9207339B2 (en) * | 2013-01-23 | 2015-12-08 | Magi-Q Technologies, Inc. | Optical seismic sensor systems and methods |
US9256079B2 (en) | 2013-03-12 | 2016-02-09 | Micro-G Lacoste, Inc. | Polarized beam director and method |
RU2554596C1 (ru) * | 2013-12-16 | 2015-06-27 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" | Баллистический гравиметр |
US9568640B2 (en) | 2014-09-15 | 2017-02-14 | Baker Hughes Incorporated | Displacement measurements using simulated multi-wavelength light sources |
CN104731111A (zh) * | 2015-01-28 | 2015-06-24 | 中国地震局地球物理研究所 | 一种托架落体装置和托架落体控制装置及系统 |
CN104749650B (zh) * | 2015-03-25 | 2017-08-29 | 北京航天控制仪器研究所 | 一种基于hom干涉原理的新型重力仪 |
CN105911605B (zh) * | 2016-06-14 | 2018-01-12 | 浙江大学 | 一种光学干涉式重力仪中的闭环信号采集方法 |
CN106646643B (zh) * | 2016-11-22 | 2019-01-11 | 北京航天控制仪器研究所 | 基于热光场聚束效应的重力仪 |
CN107390263B (zh) * | 2017-06-27 | 2023-08-08 | 中国地震局工程力学研究所 | 井下传感器正交保持自调平装置 |
US10983244B2 (en) * | 2017-12-21 | 2021-04-20 | University Of Rochester | Method for scanning an object using a gravimeter |
US11079230B2 (en) | 2019-05-10 | 2021-08-03 | Northrop Grumman Systems Corporation | Fiber-optic gyroscope (FOG) assembly |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3429184A (en) * | 1965-05-27 | 1969-02-25 | Atomic Energy Commission | Gravity meter |
US3704626A (en) * | 1970-08-07 | 1972-12-05 | Little Inc A | Interferometric method and apparatus for measuring gravity gradients |
US3693451A (en) * | 1970-08-12 | 1972-09-26 | Henry F Dunlap | Falling weight gravity gradiometer |
US3688584A (en) * | 1971-02-09 | 1972-09-05 | Little Inc A | Interferometric gravity gradiometer incorporating retroreflectors and means to correct for their relative shifting |
JPH02126181A (ja) | 1988-11-04 | 1990-05-15 | Agency Of Ind Science & Technol | 絶対重力加速度計 |
US5351122A (en) | 1992-05-22 | 1994-09-27 | Micro-G Solutions, Inc. | Absolute gravity inline measuring apparatus incorporating improved operating features |
US5461914A (en) | 1994-03-14 | 1995-10-31 | The Regents Of The University Of California | Optical fiber gravity meter |
US5495547A (en) | 1995-04-12 | 1996-02-27 | Western Atlas International, Inc. | Combination fiber-optic/electrical conductor well logging cable |
US5892151A (en) | 1996-05-24 | 1999-04-06 | Em-G, Inc. | Differential interferometric ballistic gravity measurement apparatus and method |
US5970787A (en) | 1997-10-29 | 1999-10-26 | Schlumberger Technology Corporation | Downhole gravity tool |
-
2001
- 2001-10-31 US US09/999,792 patent/US6671057B2/en not_active Expired - Lifetime
-
2002
- 2002-10-01 AU AU2002301715A patent/AU2002301715B2/en not_active Ceased
- 2002-10-03 GB GB0222885A patent/GB2391938B/en not_active Expired - Fee Related
- 2002-10-07 CA CA002407151A patent/CA2407151C/en not_active Expired - Fee Related
- 2002-10-30 NO NO20025202A patent/NO335468B1/no not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112051617A (zh) * | 2020-08-27 | 2020-12-08 | 江苏师范大学 | 一种精准自动调距的重力加速度测量仪 |
Also Published As
Publication number | Publication date |
---|---|
NO20025202L (no) | 2003-05-02 |
CA2407151A1 (en) | 2003-04-30 |
US20030081218A1 (en) | 2003-05-01 |
CA2407151C (en) | 2005-12-06 |
NO335468B1 (no) | 2014-12-15 |
AU2002301715B2 (en) | 2005-03-03 |
GB2391938B (en) | 2004-06-23 |
GB2391938A (en) | 2004-02-18 |
GB0222885D0 (en) | 2002-11-13 |
US6671057B2 (en) | 2003-12-30 |
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Legal Events
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MM1K | Lapsed by not paying the annual fees |