CA2580911C - Systeme explosif sismique - Google Patents

Systeme explosif sismique Download PDF

Info

Publication number
CA2580911C
CA2580911C CA2580911A CA2580911A CA2580911C CA 2580911 C CA2580911 C CA 2580911C CA 2580911 A CA2580911 A CA 2580911A CA 2580911 A CA2580911 A CA 2580911A CA 2580911 C CA2580911 C CA 2580911C
Authority
CA
Canada
Prior art keywords
signal
addressable switch
fireset
arming
arming signal
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.)
Active
Application number
CA2580911A
Other languages
English (en)
Other versions
CA2580911A1 (fr
Inventor
Philip Kneisl
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.)
Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada Ltd
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 Schlumberger Canada Ltd filed Critical Schlumberger Canada Ltd
Publication of CA2580911A1 publication Critical patent/CA2580911A1/fr
Application granted granted Critical
Publication of CA2580911C publication Critical patent/CA2580911C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04Arrangements for ignition
    • F42D1/045Arrangements for electric ignition
    • F42D1/05Electric circuits for blasting
    • F42D1/055Electric circuits for blasting specially adapted for firing multiple charges with a time delay
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02Generating seismic energy
    • G01V1/104Generating seismic energy using explosive charges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/10Initiators therefor
    • F42B3/18Safety initiators resistant to premature firing by static electricity or stray currents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42CAMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C15/00Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
    • F42C15/40Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected electrically
    • F42C15/42Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected electrically from a remote location, e.g. for controlled mines or mine fields
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42DBLASTING
    • F42D1/00Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04Arrangements for ignition
    • F42D1/045Arrangements for electric ignition
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02Generating seismic energy
    • G01V1/04Details
    • G01V1/06Ignition devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Air Bags (AREA)
  • Toys (AREA)

Abstract

Un emballage pour explosif est proposé pour utilisation dans une exploration sismique, lequel comprend une charge sismique et un commutateur adressable pour choisir cette charge sismique pour détonation. Un dispositif de mise à feu est couplé de manière opérationnelle au commutateur adressable pour recevoir une tension d'amorçage par le commutateur adressable et pour produire une tension d'actionnement. La tension d'actionnement peut, par exemple, être produite en augmentant l'amplitude de la tension d'amorçage. La tension d'actionnement est transmise à un dispositif de détonation, lequel est un dispositif qui contient des explosifs secondaires. Des exemples d'un dispositif de détonation comprennent un détonateur à fil explosant, un détonateur à initiateur à feuille explosive et un dispositif à percuteur à pont semi-conducteur. De tels emballages pour explosifs peuvent être disposés dans un système pour utilisation dans une exploration sismique qui comprend une unité de base pour procurer des signaux de sélection, d'amorçage et de déclenchement et une pluralité d'emballages pour explosifs qui sont situés à des intervalles espacés le long de la surface de la terre.
CA2580911A 2006-03-31 2007-03-06 Systeme explosif sismique Active CA2580911C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/308,515 2006-03-31
US11/308,515 US20120180678A1 (en) 2006-03-31 2006-03-31 Seismic Explosive System

Publications (2)

Publication Number Publication Date
CA2580911A1 CA2580911A1 (fr) 2007-09-30
CA2580911C true CA2580911C (fr) 2014-05-13

Family

ID=37965696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2580911A Active CA2580911C (fr) 2006-03-31 2007-03-06 Systeme explosif sismique

Country Status (5)

Country Link
US (1) US20120180678A1 (fr)
CA (1) CA2580911C (fr)
GB (1) GB2442975B (fr)
NO (1) NO339841B1 (fr)
RU (1) RU2457510C2 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014179669A1 (fr) * 2013-05-03 2014-11-06 Schlumberger Canada Limited Pistolet de perforation modulaire à cohérence améliorée
CN106917602A (zh) * 2015-12-24 2017-07-04 中国石油天然气股份有限公司 放喷管线
US10151181B2 (en) 2016-06-23 2018-12-11 Schlumberger Technology Corporation Selectable switch to set a downhole tool
CN106542940A (zh) * 2016-08-26 2017-03-29 湖北凯龙化工集团股份有限公司 一种用于热塑型震源药柱的冷却挂柱机构
RU168303U1 (ru) * 2016-09-06 2017-01-30 Общество с ограниченной ответственностью "Сервисная Группа Компаний "РЕГИОН" Универсальный заряд сейсмический
GB2549559B (en) 2016-09-26 2019-06-12 Guardian Global Tech Limited Downhole firing tool
CN110243238A (zh) * 2018-03-09 2019-09-17 南京理工大学 低能触发Si基开关集成爆炸箔起爆装置及其制备方法
US11377935B2 (en) 2018-03-26 2022-07-05 Schlumberger Technology Corporation Universal initiator and packaging
US11661824B2 (en) 2018-05-31 2023-05-30 DynaEnergetics Europe GmbH Autonomous perforating drone
US10794159B2 (en) 2018-05-31 2020-10-06 DynaEnergetics Europe GmbH Bottom-fire perforating drone
US11408279B2 (en) 2018-08-21 2022-08-09 DynaEnergetics Europe GmbH System and method for navigating a wellbore and determining location in a wellbore
US10982513B2 (en) 2019-02-08 2021-04-20 Schlumberger Technology Corporation Integrated loading tube
US11268376B1 (en) 2019-03-27 2022-03-08 Acuity Technical Designs, LLC Downhole safety switch and communication protocol
CN113994070A (zh) 2019-05-16 2022-01-28 斯伦贝谢技术有限公司 模块化射孔工具
CN114174632A (zh) 2019-07-19 2022-03-11 德力能欧洲有限公司 弹道致动的井筒工具
US11619119B1 (en) 2020-04-10 2023-04-04 Integrated Solutions, Inc. Downhole gun tube extension
USD1016958S1 (en) 2020-09-11 2024-03-05 Schlumberger Technology Corporation Shaped charge frame
CN112346112B (zh) * 2020-09-18 2024-05-28 中国石油天然气集团有限公司 井炮遥爆系统扩容装置、方法及井炮遥爆系统
CN112554852A (zh) * 2020-12-25 2021-03-26 西安茂泽电子科技有限公司 用于井下射孔雷管起爆的自适应智能选发开关
CN115790303B (zh) * 2022-10-31 2023-11-07 维纳芯科技(无锡)有限公司 一种基于电子雷管的地勘系统及其工作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477785A (en) * 1995-01-27 1995-12-26 The Ensign-Bickford Company Well pipe perforating gun
US5714712A (en) * 1996-10-25 1998-02-03 The Ensign-Bickford Company Explosive initiation system
US6283227B1 (en) * 1998-10-27 2001-09-04 Schlumberger Technology Corporation Downhole activation system that assigns and retrieves identifiers
US8091477B2 (en) * 2001-11-27 2012-01-10 Schlumberger Technology Corporation Integrated detonators for use with explosive devices
GB2388420B (en) * 2001-11-27 2004-05-12 Schlumberger Holdings Integrated activating device for explosives
US7007756B2 (en) * 2002-11-22 2006-03-07 Schlumberger Technology Corporation Providing electrical isolation for a downhole device
GB2405423A (en) * 2003-08-28 2005-03-02 Schlumberger Holdings Perforator tool with initiator activated by unique identification command

Also Published As

Publication number Publication date
GB2442975B (en) 2008-10-15
RU2457510C2 (ru) 2012-07-27
GB2442975A (en) 2008-04-23
US20120180678A1 (en) 2012-07-19
GB0703922D0 (en) 2007-04-11
CA2580911A1 (fr) 2007-09-30
NO20071665L (no) 2007-10-01
RU2007111803A (ru) 2008-10-10
NO339841B1 (no) 2017-02-06

Similar Documents

Publication Publication Date Title
CA2580911C (fr) Systeme explosif sismique
US8746144B2 (en) Electronic detonator system
US5435248A (en) Extended range digital delay detonator
US5505134A (en) Perforating gun having a plurality of charges including a corresponding plurality of exploding foil or exploding bridgewire initiator apparatus responsive to a pulse of current for simultaneously detonating the plurality of charges
US5377592A (en) Impulse signal delay unit
US5714712A (en) Explosive initiation system
US5094167A (en) Shape charge for a perforating gun including an integrated circuit detonator and wire contactor responsive to ordinary current for detonation
CA1152377A (fr) Detonateur dote d'un module electronique d'emmagasinage et de restitution d'energie electrique
EP2649405B1 (fr) Détonation d'explosifs
US7992494B2 (en) Detonator ignition protection circuit
US5144893A (en) Safe ordnance initiation system
US7191706B2 (en) Optically triggered fire set/detonator system
US8037824B1 (en) Exploding foil initiator actuated cartridge
EP0396465A1 (fr) Système allumeur pour perforateur à charge creuse
CA2599056C (fr) Un perforateur de tubage avec charges multiples
Gaikwad et al. Miniature Integrated Semiconductor Bridge Based Chip for Explosive Initiation
Patil et al. Intelligent Ordnance Initiation System
WO1995020746A1 (fr) Detonateur electrique autonome

Legal Events

Date Code Title Description
EEER Examination request