[go: up one dir, main page]

FR2843805B1 - Methode et dispositif d'acquisition pour l'exploration sismique d'une formation geologique par des recepteurs permanents implantes au fond de la mer - Google Patents

Methode et dispositif d'acquisition pour l'exploration sismique d'une formation geologique par des recepteurs permanents implantes au fond de la mer

Info

Publication number
FR2843805B1
FR2843805B1 FR0210502A FR0210502A FR2843805B1 FR 2843805 B1 FR2843805 B1 FR 2843805B1 FR 0210502 A FR0210502 A FR 0210502A FR 0210502 A FR0210502 A FR 0210502A FR 2843805 B1 FR2843805 B1 FR 2843805B1
Authority
FR
France
Prior art keywords
implanted
sea
acquisition
geological formation
seismic exploration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0210502A
Other languages
English (en)
Other versions
FR2843805A1 (fr
Inventor
Renate Bary
Patrick Meynier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR0210502A priority Critical patent/FR2843805B1/fr
Priority to US10/642,177 priority patent/US6932185B2/en
Priority to GB0319418A priority patent/GB2392245B/en
Priority to NL1024144A priority patent/NL1024144C2/nl
Priority to NO20033725A priority patent/NO20033725D0/no
Publication of FR2843805A1 publication Critical patent/FR2843805A1/fr
Application granted granted Critical
Publication of FR2843805B1 publication Critical patent/FR2843805B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Oceanography (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR0210502A 2002-08-22 2002-08-22 Methode et dispositif d'acquisition pour l'exploration sismique d'une formation geologique par des recepteurs permanents implantes au fond de la mer Expired - Fee Related FR2843805B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0210502A FR2843805B1 (fr) 2002-08-22 2002-08-22 Methode et dispositif d'acquisition pour l'exploration sismique d'une formation geologique par des recepteurs permanents implantes au fond de la mer
US10/642,177 US6932185B2 (en) 2002-08-22 2003-08-18 Acquisition method and device for seismic exploration of a geologic formation by permanent receivers set on the sea bottom
GB0319418A GB2392245B (en) 2002-08-22 2003-08-19 Acquistion method and device for seismic exploration of a geologic formation by permanent receivers set at the sea bottom
NL1024144A NL1024144C2 (nl) 2002-08-22 2003-08-21 Verkrijgingsmethode en -inrichting voor de seismische exploratie van een geologische formatie door permanent op de bodem van de zee geïmplanteerde ontvangers.
NO20033725A NO20033725D0 (no) 2002-08-22 2003-08-21 Fremgangsmåte og anordning for datainnsamling ved seismisk undersökelse aven geologisk formasjon, med mottakere permanent plassert påsjöbunnen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0210502A FR2843805B1 (fr) 2002-08-22 2002-08-22 Methode et dispositif d'acquisition pour l'exploration sismique d'une formation geologique par des recepteurs permanents implantes au fond de la mer

Publications (2)

Publication Number Publication Date
FR2843805A1 FR2843805A1 (fr) 2004-02-27
FR2843805B1 true FR2843805B1 (fr) 2004-12-17

Family

ID=27839443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0210502A Expired - Fee Related FR2843805B1 (fr) 2002-08-22 2002-08-22 Methode et dispositif d'acquisition pour l'exploration sismique d'une formation geologique par des recepteurs permanents implantes au fond de la mer

Country Status (5)

Country Link
US (1) US6932185B2 (fr)
FR (1) FR2843805B1 (fr)
GB (1) GB2392245B (fr)
NL (1) NL1024144C2 (fr)
NO (1) NO20033725D0 (fr)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060009911A1 (en) * 2002-04-24 2006-01-12 Ascend Geo, Llc Methods and systems for acquiring and processing seismic data
AU2003900280A0 (en) * 2003-01-20 2003-02-06 Thales Underwater Systems Pty Limited Improved sensors and an improved data sensing and recording apparatus
US7561493B2 (en) * 2003-05-30 2009-07-14 Fairfield Industries, Inc. Method and apparatus for land based seismic data acquisition
US7310287B2 (en) 2003-05-30 2007-12-18 Fairfield Industries Incorporated Method and apparatus for seismic data acquisition
FR2865283B1 (fr) * 2004-01-21 2006-04-07 Geophysique Cie Gle Systeme d'exploration sismique d'un sous-sol immerge comprenant des bases implantees
NO334545B1 (no) * 2004-05-07 2014-04-07 Seabed Geosolutions As Anordning og framgangsmåte for utsetting av seismiske sensoranordninger på havbunnen
EP1805533B1 (fr) * 2004-09-21 2020-05-06 Magseis FF LLC Appareil d'acquisition de données sismiques
US8534959B2 (en) 2005-01-17 2013-09-17 Fairfield Industries Incorporated Method and apparatus for deployment of ocean bottom seismometers
CN100419457C (zh) * 2005-03-18 2008-09-17 中国海洋石油总公司 海洋地震勘探数据采集记录系统
FR2884323B1 (fr) 2005-04-07 2007-06-15 Geophysique Cie Gle Procede d'acquisition sismique au fond de la mer, equipement de guidage, ensemble d'acquisition sismique et installation d'acquisition sismique pour la mise en oeuvre de ce procede
US7676326B2 (en) * 2006-06-09 2010-03-09 Spectraseis Ag VH Reservoir Mapping
EP1987374B1 (fr) * 2006-06-30 2010-10-20 Spectraseis AG Mesure d'intégration de signaux vh pour données sismiques
US7660203B2 (en) * 2007-03-08 2010-02-09 Westerngeco L.L.C. Systems and methods for seismic data acquisition employing asynchronous, decoupled data sampling and transmission
US7646670B2 (en) * 2006-09-28 2010-01-12 CGGVeritas Services (U.S.) Inc. Autonomous ocean bottom seismic node recording device
US7796466B2 (en) * 2006-12-13 2010-09-14 Westerngeco L.L.C. Apparatus, systems and methods for seabed data acquisition
EP2150841A1 (fr) * 2007-05-17 2010-02-10 Spectraseis AG Attributs sismiques pour la localisation d'un réservoir
US8898019B2 (en) * 2007-09-21 2014-11-25 Geospace Technologies, Lp Low-power satellite-timed seismic data acquisition system
FR2923615B1 (fr) * 2007-11-12 2010-02-26 Inst Francais Du Petrole Source sismique permanente
RU2377606C2 (ru) * 2008-03-04 2009-12-27 Закрытое акционерное общество "ЕММЕТ" Донная станция (варианты)
RU2381526C1 (ru) * 2008-05-23 2010-02-10 ООО "Технологические системы" (ООО "Техносис") Наземно-донная сейсмическая станция
US8437913B2 (en) 2008-09-12 2013-05-07 Ford Global Technologies Steering pull compensation
US9304216B2 (en) * 2009-02-05 2016-04-05 Westerngeco L.L.C. Seismic acquisition system and technique
GB2470784B (en) * 2009-06-05 2014-11-19 Tgs Geophysical Company Uk Ltd Deploying sensor arrays
US9110187B2 (en) * 2009-10-05 2015-08-18 Westerngeco L.L.C. Sensor assembly having a seismic sensor and a divergence sensor
US8838392B2 (en) * 2009-10-05 2014-09-16 Westerngeco L.L.C. Noise attenuation in passive seismic data
US8712694B2 (en) * 2009-10-05 2014-04-29 Westerngeco L.L.C. Combining seismic data from sensors to attenuate noise
US8520469B2 (en) * 2009-10-12 2013-08-27 Westerngeco L.L.C. Sensor assembly having a seismic sensor, pressure sensor, and processor to apply first and second digital filters
US20110085417A1 (en) * 2009-10-12 2011-04-14 Daniel Ronnow String of Sensor Assemblies Having a Seismic Sensor and Pressure Sensor
US9091783B2 (en) 2010-11-04 2015-07-28 Westerngeco L.L.C. Computing a calibration term based on combining divergence data and seismic data
EP2681591A2 (fr) * 2010-12-23 2014-01-08 Go Science Limited Déploiement et récupération de dispositif de fond marin
GB201102576D0 (en) * 2011-02-15 2011-03-30 Go Science Ltd Seismic sensor node with serrated annular skirt
US9030919B2 (en) * 2011-05-17 2015-05-12 Institute Of Geology And Geophysics, Chinese Academy Combined broadband ocean bottom seismograph with single glass sphere
US9969470B2 (en) 2011-09-30 2018-05-15 Cgg Services Sas Deployment and recovery of autonomous underwater vehicles for seismic survey
US20130083622A1 (en) 2011-09-30 2013-04-04 Cggveritas Services Sa Underwater node for seismic surveys
US8881665B2 (en) 2011-09-30 2014-11-11 Cggveritas Services Sa Deployment and recovery vessel for autonomous underwater vehicle for seismic survey
US9090319B2 (en) 2011-09-30 2015-07-28 Seabed Geosolutions As Autonomous underwater vehicle for marine seismic surveys
US9170346B2 (en) 2011-12-20 2015-10-27 Cggveritas Services Sa Method and system for marine seismic survey
FR2985039B1 (fr) 2011-12-21 2015-07-03 Cggveritas Services Sa Noeud sous-marin couple avec l'eau pour des etudes sismiques
US9013953B2 (en) 2012-01-20 2015-04-21 Cggveritas Services Sa Buoy based marine seismic survey system and method
GB201203669D0 (en) 2012-03-02 2012-04-18 Go Science Ltd Determining position of underwater node
US20150043310A1 (en) * 2012-03-08 2015-02-12 Shell Oil Company Sensor station, system and method for sensing seismic parameters
US9664805B2 (en) 2012-03-08 2017-05-30 Shell Oil Company Seismic cable handling system and method
CN104919339B (zh) 2012-03-08 2018-01-12 国际壳牌研究有限公司 集成地震监控系统和方法
MY168028A (en) 2012-04-02 2018-10-11 Johnson Matthey Plc Wire standoffs for stackable structural reactors
KR101184382B1 (ko) * 2012-04-02 2012-09-20 한국지질자원연구원 지진계측 장치 및 이 장치의 설치방법
FR2990028B1 (fr) * 2012-04-25 2014-05-16 Kietta Acquisition de donnees sismiques
RU2515170C2 (ru) * 2012-08-24 2014-05-10 Российская Федерация в лице Министерства промышленности и торговли РФ Подвижная подводная автономная сейсмогидроакустическая станция разведки углеводородов на акватории арктического шельфа
US9383471B2 (en) * 2012-09-14 2016-07-05 Cgg Services Sa Method and underwater node for seismic survey
USD698270S1 (en) 2012-09-14 2014-01-28 Cggveritas Services Sa Seismic node
US9720116B2 (en) * 2012-11-02 2017-08-01 Fairfield Industries Incorporated Land based unit for seismic data acquisition
CN102981185B (zh) * 2012-11-12 2015-12-23 中国石油天然气集团公司 三分量磁场和三分量电场海洋电磁数据采集站
US9381986B2 (en) 2012-11-21 2016-07-05 Seabed Geosolutions B.V. Jet-pump-based autonomous underwater vehicle and method for coupling to ocean bottom during marine seismic survey
US9457879B2 (en) * 2012-12-17 2016-10-04 Seabed Geosolutions B.V. Self-burying autonomous underwater vehicle and method for marine seismic surveys
FR3000015B1 (fr) 2012-12-20 2015-09-11 Cggveritas Services Sa Vehicule sous-marin autonome pour des etudes sismiques marines
US9417351B2 (en) * 2012-12-21 2016-08-16 Cgg Services Sa Marine seismic surveys using clusters of autonomous underwater vehicles
US9448311B2 (en) 2013-01-31 2016-09-20 Seabed Geosolutions B.V. Underwater node for seismic surveys and method
US10048395B2 (en) 2013-02-01 2018-08-14 Westerngeco L.L.C. Computing a gradient based on differences of plural pairs of particle motion sensors
WO2014122204A1 (fr) 2013-02-06 2014-08-14 Cgg Services Sa Véhicule subaquatique autonome propulsé par pompes d'éjection et procédé de couplage à un fond océanique pendant une prospection sismique marine
US9845137B2 (en) 2013-03-20 2017-12-19 Seabed Geosolutions B.V. Methods and underwater bases for using autonomous underwater vehicle for marine seismic surveys
US9321514B2 (en) 2013-04-25 2016-04-26 Cgg Services Sa Methods and underwater bases for using autonomous underwater vehicle for marine seismic surveys
NO335875B1 (no) * 2013-05-14 2015-03-16 Magseis As Fremgangsmåter og anordninger for håndtering av sensorkapsler ved utlegging og innhenting av en seismisk kabel
CA2918319A1 (fr) * 2013-07-18 2015-01-22 Fairfield Industries Incorporated Systeme, composants, procedes et applications de surveillance
WO2015109175A1 (fr) 2014-01-17 2015-07-23 Westerngeco Llc Raccord de capteur sismique
MX2016010708A (es) 2014-02-19 2016-11-23 Cgg Services Sa Metodo y vehiculo submarino autonomo capaz de mantener una disposicion planificada.
DE102014111875A1 (de) * 2014-08-20 2016-02-25 Atlas Elektronik Gmbh Mobiler Wasserschallsender, unbemanntes Wasserfahrzeug und Wasserfahrzeug
US9873496B2 (en) 2014-10-29 2018-01-23 Seabed Geosolutions B.V. Deployment and retrieval of seismic autonomous underwater vehicles
NO339336B1 (en) * 2015-01-29 2016-11-28 Octio As System and method for operating a Subsea sensor field
WO2016135614A1 (fr) 2015-02-24 2016-09-01 Seabed Geosolutions Bv Navigation radiophare de vaisseau unique et positionnement d'un nœud sismique sur le fond de l'océan
US10322783B2 (en) 2015-10-16 2019-06-18 Seabed Geosolutions B.V. Seismic autonomous underwater vehicle
US10310125B2 (en) 2016-03-04 2019-06-04 Cgg Services Sas System and method for refining positions of marine seismic receivers
AU2017299469B2 (en) 2016-07-18 2020-07-09 Shell Internationale Research Maatschappij B.V. Seismic sensor station
US11243316B2 (en) 2016-07-18 2022-02-08 Shell Oil Company Seismic sensor station
WO2018015813A1 (fr) 2016-07-18 2018-01-25 Cgg Services Sas Système de coil-shooting et d'enregistrement rectiligne et procédé d'acquisition de données sismiques
FR3054890B1 (fr) 2016-08-02 2019-07-05 Kietta Controle de la position horizontale d’un cable sismique
EP3577497B1 (fr) 2017-02-06 2025-09-24 Seabed Geosolutions B.V. Véhicule sous-marin autonome sismique de fond marin
CN107102380A (zh) * 2017-02-20 2017-08-29 中国电建集团华东勘测设计研究院有限公司 一种用于海底地震波法探测的模型试验系统及方法
US11353614B2 (en) 2017-05-23 2022-06-07 Ion Geophysical Corporation Seismic node deployment system
WO2019023506A1 (fr) * 2017-07-26 2019-01-31 Woods Hole Oceanographic Institution Capteur de gradient
NO344048B1 (en) * 2018-01-11 2019-08-26 Magseis Asa Node Hub – a seismic reservoir monitoring system for deployment on the seafloor in marine seismic surveys, and a method for deployment of seismic sensor nodes on the seafloor and collecting the seismic sensor nodes.
FR3080194B1 (fr) 2018-04-12 2020-05-01 Cgg Services Sas Procede de guidage d'un vehicule sous-marin autonome et systeme associe d'acquisition de donnees d'analyse sous-marine
US11255998B2 (en) 2018-05-17 2022-02-22 Seabed Geosolutions B.V. Cathedral body structure for an ocean bottom seismic node
ES2962158T3 (es) 2018-05-23 2024-03-15 Blue Ocean Seismic Services Ltd Un sistema autónomo de adquisición de datos
EP3802309B1 (fr) 2018-06-08 2024-04-10 DigiCourse LLC Mécanisme de fixation de noeud de capteur et système de récupération de câble
NO344845B1 (en) * 2018-07-10 2020-05-25 Magseis Asa A seismic node for an ocean bottom seismic survey comprising a seismic sensor capsule and a seafloor casing, a method for performing an ocean bottom seismic survey and the use of the seismic node for achieving the method
CN109061720B (zh) * 2018-09-12 2023-10-20 国家海洋局第一海洋研究所 一种基于海底物联网的海底地震监测装置及系统
US11506808B2 (en) 2019-04-10 2022-11-22 Sercel Ocean bottom node with removable acoustic pinger
WO2022081314A1 (fr) 2020-10-15 2022-04-21 Ion Geophysical Corporation Capteur de vitesse de particules à flottabilité neutre
CN117214959B (zh) * 2023-09-16 2024-07-23 中交铁道设计研究总院有限公司 一种地质勘探用数据采集方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134097A (en) * 1977-06-13 1979-01-09 Shell Oil Company Combination geophone-hydrophone
US4422164A (en) * 1980-06-27 1983-12-20 Mobil Oil Corporation On-bottom seismometer electronic system
US4692906A (en) * 1984-01-04 1987-09-08 Mobil Oil Corporation Ocean bottom seisometer
FR2574190B1 (fr) * 1984-11-30 1987-05-15 Inst Francais Du Petrole Procede pour controler la memorisation de donnees recues par un systeme d'enregistrement sismique et dispositif pour sa mise en oeuvre
US4870625A (en) * 1988-09-26 1989-09-26 Exxon Production Research Company Marine shear-wave detection system using single mode reflection boundary conversion technique
NO168557C (no) * 1989-10-26 1992-03-04 Norske Stats Oljeselskap Seismisk anordning.
US5119341A (en) * 1991-07-17 1992-06-02 The United States Of America As Represented By The Secretary Of The Air Force Method for extending GPS to underwater applications
US5189642A (en) * 1991-09-10 1993-02-23 Chevron Research And Technology Company Seafloor seismic recorder
FR2692384A1 (fr) * 1992-06-11 1993-12-17 Inst Francais Du Petrole Système d'acquisition de données pourvu de moyens de traitement décentralisés.
FR2699713B1 (fr) * 1992-12-17 1995-03-24 Hubert Thomas Procédé et dispositif de contrôle à distance d'un engin sous marin inhabité.
NO178358C (no) * 1993-02-25 1996-03-06 Statoil As Fremgangsmåte for gjennomföring av marine, seismiske målinger, samt seismisk sjöbunnkabel for gjennomföring av denne fremgangsmåten
FR2720518B1 (fr) * 1994-05-26 1996-07-12 Inst Francais Du Petrole Système d'acquisition et de transmission sismique avec décentralisation des fonctions.
FR2738642B1 (fr) * 1995-09-12 1997-10-03 Thomson Csf Capteur sismique
US5682357A (en) * 1995-10-06 1997-10-28 Rigsby; Timothy B. Method for ocean bottom surveys
AU4068097A (en) * 1996-08-12 1998-03-06 Karl A Berteussen Single vessel dragged array system and method for operation
FR2766580B1 (fr) * 1997-07-24 2000-11-17 Inst Francais Du Petrole Methode et systeme de transmission de donnees sismiques a une station de collecte eloignee
US6005828A (en) * 1997-10-31 1999-12-21 Input/Output, Inc. Acoustic positioning of seismic ocean bottom cable
US6474254B1 (en) * 1997-12-30 2002-11-05 Westerngeco Llc Submarine deployed ocean bottom seismic system
FR2774775B1 (fr) * 1998-02-09 2000-04-07 Inst Francais Du Petrole Dispositif d'emission sismique immergeable et methode pour sa mise en oeuvre
FR2818388B1 (fr) * 2000-12-15 2003-02-14 Inst Francais Du Petrole Methode et dispositif d'exploration sismique d'une zone souterraine immergee, utilisant des recepteurs sismiques couples avec le fond de l'eau
FR2834074B1 (fr) * 2001-12-21 2004-04-23 Inst Francais Du Petrole Systeme d'emission sismique mobile a dispositifs de couplage fixes, et methode pour sa mise en oeuvre
AU2003278901B2 (en) * 2002-09-23 2009-12-03 Ion Geophysical Corporation Seafloor seismic recording using MEMS
GB2394045B (en) * 2002-10-11 2006-07-26 Westerngeco Seismic Holdings Method and apparatus for positioning of seismic sensing cables

Also Published As

Publication number Publication date
US6932185B2 (en) 2005-08-23
GB2392245B (en) 2005-12-21
NL1024144C2 (nl) 2006-09-14
GB2392245A (en) 2004-02-25
FR2843805A1 (fr) 2004-02-27
GB0319418D0 (en) 2003-09-17
NO20033725D0 (no) 2003-08-21
NL1024144A1 (nl) 2004-02-24
US20050098377A1 (en) 2005-05-12

Similar Documents

Publication Publication Date Title
FR2843805B1 (fr) Methode et dispositif d'acquisition pour l'exploration sismique d'une formation geologique par des recepteurs permanents implantes au fond de la mer
FR2818388B1 (fr) Methode et dispositif d'exploration sismique d'une zone souterraine immergee, utilisant des recepteurs sismiques couples avec le fond de l'eau
GB2387226C (en) A method of seismic surveying
EP1779145A4 (fr) Procede de creation de cubes de probabilite de facies sur la base d'une interpretation geologique
GB2409076B (en) Imporved seismic illumination method for seismic surveying
GB2435514B (en) A method and system for seismic surveying of an earth formation
GB0222223D0 (en) Marine seismic surveying
GB9920593D0 (en) A method of seismic surveying, a marine vibrator arrangement, and a method of calculating the depths of seismic sources
FR2858011B1 (fr) Dispositif et procede d'echantillonnage en fond de puits
MA26217A1 (fr) Procede d'imagerie de formations en profondeur utilisant un dispositif a sources virtuelles
GB0226286D0 (en) Marine seismic surveying
GB2364388B (en) Marine seismic surveying
GB2426056B (en) System for seismic exploration of a submerged subsurface including implanted bases
FR2836228B1 (fr) Methode et dispositif pour evaluer des parametres physiques d'un gisement souterrain a partir de debris de roche qui y sont preleves
GB2410635B (en) Seismic exploration
FR2874270B1 (fr) Procede d'exploration sismique
FR2741108B1 (fr) Dispositif d'exploration d'une formation souterraine traversee par un puits horizontal comportant plusieurs sondes ancrables
GB2362715B (en) Marine seismic surveying
FR2808596B1 (fr) Source sismique de fond de puits s'etendant axialement
FR2844827B1 (fr) Dispositif et procede de determination de la resistivite d'une formation traversee par un puits tube
GB2391629B (en) Method for determining parameters of earth formations surrounding a wellbore
PL359835A1 (en) Method of solidification of geological formations
AU2003208712A1 (en) Process and device for the geophysical prospecting of a porous geological formation containing at least one electrolytic fluid
FR2846131B1 (fr) Dispositif de suspension d'une affiche
FR2861584B1 (fr) Dispositif de suspension d'une personne handicapee

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20130430