NO319020B1 - Anordning og fremgangsmate for avbildning av formasjoner i en bronn i mikroskopisk skala - Google Patents
Anordning og fremgangsmate for avbildning av formasjoner i en bronn i mikroskopisk skala Download PDFInfo
- Publication number
- NO319020B1 NO319020B1 NO19962392A NO962392A NO319020B1 NO 319020 B1 NO319020 B1 NO 319020B1 NO 19962392 A NO19962392 A NO 19962392A NO 962392 A NO962392 A NO 962392A NO 319020 B1 NO319020 B1 NO 319020B1
- Authority
- NO
- Norway
- Prior art keywords
- formation
- interval
- wave energy
- fluid
- probe
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title claims description 95
- 238000005755 formation reaction Methods 0.000 title claims description 95
- 238000000034 method Methods 0.000 title claims description 16
- 238000003384 imaging method Methods 0.000 title description 29
- 239000012530 fluid Substances 0.000 claims description 67
- 239000011435 rock Substances 0.000 claims description 47
- 238000012856 packing Methods 0.000 claims description 17
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 82
- 230000003287 optical effect Effects 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000010802 sludge Substances 0.000 description 18
- 239000003921 oil Substances 0.000 description 17
- 239000000706 filtrate Substances 0.000 description 13
- 238000007906 compression Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- KXNLCSXBJCPWGL-UHFFFAOYSA-N [Ga].[As].[In] Chemical compound [Ga].[As].[In] KXNLCSXBJCPWGL-UHFFFAOYSA-N 0.000 description 8
- 238000005553 drilling Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 7
- 238000012634 optical imaging Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
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- 238000001444 catalytic combustion detection Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
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- 239000004593 Epoxy Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 239000011499 joint compound Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
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- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000003957 acoustic microscopy Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013144 data compression Methods 0.000 description 2
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- 239000012153 distilled water Substances 0.000 description 2
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- 239000007789 gas Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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- 238000004621 scanning probe microscopy Methods 0.000 description 2
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- 235000011121 sodium hydroxide Nutrition 0.000 description 2
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- 238000001228 spectrum Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
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- 229910045601 alloy Inorganic materials 0.000 description 1
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- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- OFRJSIFMJSYFBV-UHFFFAOYSA-K trisodium;n,n-dimethylcarbamodithioate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Na+].[Na+].[Na+].CN(C)C([S-])=S.[S-]C(=S)NCCNC([S-])=S OFRJSIFMJSYFBV-UHFFFAOYSA-K 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- -1 tungsten halogen Chemical class 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000012285 ultrasound imaging Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/02—Prospecting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
- E21B47/0025—Survey of boreholes or wells by visual inspection generating an image of the borehole wall using down-hole measurements, e.g. acoustic or electric
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/107—Locating fluid leaks, intrusions or movements using acoustic means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/113—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/10—Obtaining fluid samples or testing fluids, in boreholes or wells using side-wall fluid samplers or testers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Image Processing (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/483,137 US5663559A (en) | 1995-06-07 | 1995-06-07 | Microscopy imaging of earth formations |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO962392D0 NO962392D0 (no) | 1996-06-06 |
| NO962392L NO962392L (no) | 1996-12-09 |
| NO319020B1 true NO319020B1 (no) | 2005-06-06 |
Family
ID=23918822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19962392A NO319020B1 (no) | 1995-06-07 | 1996-06-06 | Anordning og fremgangsmate for avbildning av formasjoner i en bronn i mikroskopisk skala |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5663559A (fr) |
| EP (1) | EP0747569B1 (fr) |
| JP (1) | JPH09158663A (fr) |
| AU (1) | AU697737B2 (fr) |
| CA (1) | CA2177021C (fr) |
| DE (1) | DE69626568D1 (fr) |
| NO (1) | NO319020B1 (fr) |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5790185A (en) | 1996-12-06 | 1998-08-04 | Auzerais; François | Video inspection or logging tool |
| US6787758B2 (en) * | 2001-02-06 | 2004-09-07 | Baker Hughes Incorporated | Wellbores utilizing fiber optic-based sensors and operating devices |
| US6229453B1 (en) | 1998-01-26 | 2001-05-08 | Halliburton Energy Services, Inc. | Method to transmit downhole video up standard wireline cable using digital data compression techniques |
| US6472660B1 (en) * | 1998-05-19 | 2002-10-29 | Proneta Limited | Imaging sensor |
| US7187784B2 (en) * | 1998-09-30 | 2007-03-06 | Florida State University Research Foundation, Inc. | Borescope for drilled shaft inspection |
| US6873098B2 (en) | 1998-12-22 | 2005-03-29 | Alton O. Christensen, Sr. | Electroluminescent devices and displays with integrally fabricated address and logic devices fabricated by printing or weaving |
| US6388251B1 (en) * | 1999-01-12 | 2002-05-14 | Baker Hughes, Inc. | Optical probe for analysis of formation fluids |
| MY126203A (en) * | 2001-01-18 | 2006-09-29 | Shell Int Research | Determining the viscosity of a hydrocarbon reservoir fluid. |
| CA2479334C (fr) * | 2002-03-20 | 2012-05-22 | Ag Leader Technology, Inc. | Analyseur haute vitesse utilisant le rayonnement infrarouge proche transmis a travers les echantillons epais d'un materiau optiquement dense |
| EA200500089A1 (ru) * | 2002-06-26 | 2005-08-25 | Велдог, Инк. | Обнаружение и анализ метана в формациях метановых угольных пластов |
| GB2399971B (en) * | 2003-01-22 | 2006-07-12 | Proneta Ltd | Imaging sensor optical system |
| AU2005218573B2 (en) | 2004-03-01 | 2009-05-21 | Halliburton Energy Services, Inc. | Methods for measuring a formation supercharge pressure |
| US7216533B2 (en) | 2004-05-21 | 2007-05-15 | Halliburton Energy Services, Inc. | Methods for using a formation tester |
| US7603897B2 (en) | 2004-05-21 | 2009-10-20 | Halliburton Energy Services, Inc. | Downhole probe assembly |
| US7261168B2 (en) | 2004-05-21 | 2007-08-28 | Halliburton Energy Services, Inc. | Methods and apparatus for using formation property data |
| US7260985B2 (en) | 2004-05-21 | 2007-08-28 | Halliburton Energy Services, Inc | Formation tester tool assembly and methods of use |
| DE102004026702B3 (de) * | 2004-05-28 | 2006-02-09 | Deutsche Montan Technologie Gmbh | Vorrichtung zur Untersuchung von Ankerbohrlöchern |
| DE102004027769B3 (de) * | 2004-06-08 | 2006-02-09 | Deutsche Montan Technologie Gmbh | Verfahren und Vorrichtung zur Untersuchung von Bohrkern-Proben |
| US20060088793A1 (en) * | 2004-10-22 | 2006-04-27 | Siemens Westinghouse Power Corporation | Optical viewing system for monitoring a wide angle area of interest exposed to high temperature |
| JP4615374B2 (ja) * | 2005-05-26 | 2011-01-19 | 株式会社熊谷組 | 穿孔装置 |
| US7913774B2 (en) | 2005-06-15 | 2011-03-29 | Schlumberger Technology Corporation | Modular connector and method |
| US7475593B2 (en) | 2005-06-24 | 2009-01-13 | Precision Energy Services, Inc. | High temperature near infrared for measurements and telemetry in well boreholes |
| US7933018B2 (en) | 2005-08-15 | 2011-04-26 | Schlumberger Technology Corporation | Spectral imaging for downhole fluid characterization |
| EP1762864B1 (fr) * | 2005-09-12 | 2013-07-17 | Services Petroliers Schlumberger | Imagerie d'un trou de forage |
| US7428925B2 (en) * | 2005-11-21 | 2008-09-30 | Schlumberger Technology Corporation | Wellbore formation evaluation system and method |
| DE602006021294D1 (de) * | 2006-07-24 | 2011-05-26 | Prad Res & Dev Nv | Verfahren und Vorrichtung für Mikrobildgebung |
| US7886825B2 (en) | 2006-09-18 | 2011-02-15 | Schlumberger Technology Corporation | Formation fluid sampling tools and methods utilizing chemical heating |
| US8020437B2 (en) * | 2007-06-26 | 2011-09-20 | Schlumberger Technology Corporation | Method and apparatus to quantify fluid sample quality |
| US8550184B2 (en) * | 2007-11-02 | 2013-10-08 | Schlumberger Technology Corporation | Formation coring apparatus and methods |
| US7852468B2 (en) * | 2007-12-14 | 2010-12-14 | Baker Hughes Incorporated | Fiber optic refractometer |
| US20100059219A1 (en) * | 2008-09-11 | 2010-03-11 | Airgate Technologies, Inc. | Inspection tool, system, and method for downhole object detection, surveillance, and retrieval |
| US7969571B2 (en) * | 2009-01-15 | 2011-06-28 | Baker Hughes Incorporated | Evanescent wave downhole fiber optic spectrometer |
| 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 |
| US20130175438A9 (en) * | 2009-11-06 | 2013-07-11 | Precision Energy Services, Inc. | Quaternary Photodetector for Downhole Optical Sensing |
| US9234420B2 (en) | 2009-12-18 | 2016-01-12 | Schlumberger Technology Corporation | Immersion probe using ultraviolet and infrared radiation for multi-phase flow analysis |
| US8483445B2 (en) | 2010-09-29 | 2013-07-09 | Schlumberger Technology Corporation | Imaging methods and systems for downhole fluid analysis |
| US8762063B2 (en) | 2011-08-19 | 2014-06-24 | Wei Zhang | Analyzing fluid within a context |
| CA2857484C (fr) * | 2011-12-13 | 2020-04-14 | Halliburton Energy Services, Inc. | Analyse de deblais de forage au fond du trou |
| US9690989B2 (en) | 2012-01-19 | 2017-06-27 | Halliburton Energy Services, Inc. | Fossil recognition apparatus, systems, and methods |
| GB2500671B8 (en) | 2012-03-29 | 2014-07-09 | Ev Offshore Ltd | Camera assembly |
| EP2664743A1 (fr) * | 2012-05-16 | 2013-11-20 | Services Pétroliers Schlumberger | Stockage et transmission d'informations de fond de trou |
| US9689256B2 (en) | 2012-10-11 | 2017-06-27 | Schlumberger Technology Corporation | Core orientation systems and methods |
| US20140260590A1 (en) * | 2013-03-14 | 2014-09-18 | DGI Geoscience Inc. | Borehole profiling and imaging |
| US9719342B2 (en) * | 2013-09-26 | 2017-08-01 | Schlumberger Technology Corporation | Drill bit assembly imaging systems and methods |
| US9810058B2 (en) | 2013-10-02 | 2017-11-07 | Bergen Technology Center As | Petroleum well downhole logging tool with high speed data bus |
| US9422811B2 (en) | 2013-12-20 | 2016-08-23 | Schlumberger Technology Corporation | Packer tool including multiple port configurations |
| US9347299B2 (en) | 2013-12-20 | 2016-05-24 | Schlumberger Technology Corporation | Packer tool including multiple ports |
| US9857298B2 (en) * | 2015-07-06 | 2018-01-02 | Saudi Arabian Oil Company | Systems and methods for near-infrared based water cut monitoring in multiphase fluid flow |
| CN105204084B (zh) * | 2015-09-10 | 2018-02-09 | 北方工业大学 | 基于lda算法模型的光纤入侵信号识别方法 |
| US10557340B2 (en) * | 2017-10-23 | 2020-02-11 | Aver Technologies, Inc. | Ultrasonic borescope for drilled shaft inspection |
| US10024999B1 (en) | 2017-08-28 | 2018-07-17 | General Electric Company | System and method for monitoring a wellbore |
| GB2583843B (en) | 2018-02-05 | 2022-05-25 | Halliburton Energy Services Inc | Volume, size, and shape analysis of downhole particles |
| NO20201171A1 (en) | 2018-06-04 | 2020-10-26 | Halliburton Energy Services Inc | Velocity measurement of drilled cuttings on a shaker |
| GB2583860B (en) | 2018-06-05 | 2022-05-18 | Halliburton Energy Services Inc | Identifying a line of coherent radiation in a captured image of illuminated downhole particles |
| US11194074B2 (en) * | 2019-08-30 | 2021-12-07 | Baker Hughes Oilfield Operations Llc | Systems and methods for downhole imaging through a scattering medium |
| US11822039B2 (en) | 2019-10-21 | 2023-11-21 | Schlumberger Technology Corporation | Formation evaluation at drill bit |
| CN111042808B (zh) * | 2019-12-27 | 2021-03-16 | 中国石油天然气集团有限公司 | 一种用于层状砂砾岩储层的电成像图像刻度方法及系统 |
| US10677039B1 (en) | 2020-01-31 | 2020-06-09 | Aver Technologies, Inc. | Borescope for drilled shaft inspection |
| US11136879B2 (en) | 2020-01-31 | 2021-10-05 | Aver Technologies, Inc. | Borescope for drilled shaft inspection |
| US11519265B2 (en) | 2021-03-26 | 2022-12-06 | Halliburton Energy Services, Inc. | Well system including a downhole particle measurement system |
| US12487075B2 (en) * | 2024-04-18 | 2025-12-02 | Saudi Arabian Oil Company | Characterizing rock properties with optical energy sources in a wellbore |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1790678A (en) * | 1924-03-20 | 1931-02-03 | Reinhold Thomas | Apparatus for washing boreholes |
| US2953979A (en) * | 1957-04-04 | 1960-09-27 | Dow Chemical Co | Well bore photography |
| US3992095A (en) * | 1975-06-09 | 1976-11-16 | Trw Systems & Energy | Optics module for borehole stress measuring instrument |
| US4696903A (en) * | 1982-12-21 | 1987-09-29 | Lalos & Keegan | Method and apparatus for examining earth formations |
| US5038378A (en) * | 1985-04-26 | 1991-08-06 | Schlumberger Technology Corporation | Method and apparatus for smoothing measurements and detecting boundaries of features |
| US4994671A (en) * | 1987-12-23 | 1991-02-19 | Schlumberger Technology Corporation | Apparatus and method for analyzing the composition of formation fluids |
| US4860581A (en) * | 1988-09-23 | 1989-08-29 | Schlumberger Technology Corporation | Down hole tool for determination of formation properties |
| US5140319A (en) * | 1990-06-15 | 1992-08-18 | Westech Geophysical, Inc. | Video logging system having remote power source |
| FR2670531B1 (fr) * | 1990-12-12 | 1993-02-19 | Inst Francais Du Petrole | Methode et dispositif pour mesurer la vitesse d'avancement d'un equipement progressant dans un puits. |
| US5134471A (en) * | 1991-05-06 | 1992-07-28 | Noranda Inc. | System for monitoring the walls of a borehole using a video camera |
| US5269180A (en) * | 1991-09-17 | 1993-12-14 | Schlumberger Technology Corp. | Borehole tool, procedures, and interpretation for making permeability measurements of subsurface formations |
-
1995
- 1995-06-07 US US08/483,137 patent/US5663559A/en not_active Expired - Lifetime
-
1996
- 1996-05-20 AU AU52369/96A patent/AU697737B2/en not_active Ceased
- 1996-05-21 CA CA002177021A patent/CA2177021C/fr not_active Expired - Fee Related
- 1996-05-31 DE DE69626568T patent/DE69626568D1/de not_active Expired - Lifetime
- 1996-05-31 EP EP96303961A patent/EP0747569B1/fr not_active Expired - Lifetime
- 1996-06-05 JP JP14321696A patent/JPH09158663A/ja active Pending
- 1996-06-06 NO NO19962392A patent/NO319020B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO962392D0 (no) | 1996-06-06 |
| US5663559A (en) | 1997-09-02 |
| AU697737B2 (en) | 1998-10-15 |
| NO962392L (no) | 1996-12-09 |
| CA2177021C (fr) | 2008-04-08 |
| CA2177021A1 (fr) | 1996-12-08 |
| DE69626568D1 (de) | 2003-04-17 |
| JPH09158663A (ja) | 1997-06-17 |
| EP0747569A2 (fr) | 1996-12-11 |
| EP0747569B1 (fr) | 2003-03-12 |
| AU5236996A (en) | 1996-12-19 |
| EP0747569A3 (fr) | 1998-04-29 |
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