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GB2442975B - Seismic explosive system - Google Patents

Seismic explosive system

Info

Publication number
GB2442975B
GB2442975B GB0703922A GB0703922A GB2442975B GB 2442975 B GB2442975 B GB 2442975B GB 0703922 A GB0703922 A GB 0703922A GB 0703922 A GB0703922 A GB 0703922A GB 2442975 B GB2442975 B GB 2442975B
Authority
GB
United Kingdom
Prior art keywords
explosive system
seismic explosive
seismic
explosive
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
GB0703922A
Other versions
GB2442975A (en
GB0703922D0 (en
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 Holdings Ltd
Original Assignee
Schlumberger Holdings 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 Holdings Ltd filed Critical Schlumberger Holdings Ltd
Publication of GB0703922D0 publication Critical patent/GB0703922D0/en
Publication of GB2442975A publication Critical patent/GB2442975A/en
Application granted granted Critical
Publication of GB2442975B publication Critical patent/GB2442975B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01V1/02—Generating seismic energy
    • G01V1/104—Generating seismic energy using explosive charges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
    • F42C15/40—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected electrically
    • F42C15/42—Arming-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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/04—Details
    • G01V1/06—Ignition 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)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Air Bags (AREA)
  • Toys (AREA)
GB0703922A 2006-03-31 2007-03-01 Seismic explosive system Expired - Fee Related GB2442975B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB0703922D0 GB0703922D0 (en) 2007-04-11
GB2442975A GB2442975A (en) 2008-04-23
GB2442975B true GB2442975B (en) 2008-10-15

Family

ID=37965696

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0703922A Expired - Fee Related GB2442975B (en) 2006-03-31 2007-03-01 Seismic explosive system

Country Status (5)

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

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11421514B2 (en) * 2013-05-03 2022-08-23 Schlumberger Technology Corporation Cohesively enhanced modular perforating gun
CN106917602A (en) * 2015-12-24 2017-07-04 中国石油天然气股份有限公司 blowout line
US10151181B2 (en) 2016-06-23 2018-12-11 Schlumberger Technology Corporation Selectable switch to set a downhole tool
CN106542940A (en) * 2016-08-26 2017-03-29 湖北凯龙化工集团股份有限公司 A kind of cooling hanging column mechanism for thermoplastics type's explosive-source explosive post
RU168303U1 (en) * 2016-09-06 2017-01-30 Общество с ограниченной ответственностью "Сервисная Группа Компаний "РЕГИОН" UNIVERSAL CHARGE SEISMIC
GB2544247B (en) 2016-09-26 2018-01-31 Guardian Global Tech Limited Downhole firing tool
CN110243238A (en) * 2018-03-09 2019-09-17 南京理工大学 Low-energy trigger Si-based switch integrated explosive foil initiation device and its preparation method
US11377935B2 (en) 2018-03-26 2022-07-05 Schlumberger Technology Corporation Universal initiator and packaging
US10794159B2 (en) 2018-05-31 2020-10-06 DynaEnergetics Europe GmbH Bottom-fire perforating drone
US11661824B2 (en) 2018-05-31 2023-05-30 DynaEnergetics Europe GmbH Autonomous 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
US11834934B2 (en) 2019-05-16 2023-12-05 Schlumberger Technology Corporation Modular perforation tool
CA3147161A1 (en) 2019-07-19 2021-01-28 DynaEnergetics Europe GmbH Ballistically actuated wellbore tool
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 (en) * 2020-09-18 2024-05-28 中国石油天然气集团有限公司 Capacity expanding device and method of well cannon remote explosion system and well cannon remote explosion system
US12252964B2 (en) 2020-11-13 2025-03-18 Schlumberger Technology Corporation Large shaped charge perforation tool
CA3201629A1 (en) 2020-11-13 2022-05-19 Schlumberger Canada Limited Oriented-perforation tool
WO2022135749A1 (en) 2020-12-21 2022-06-30 DynaEnergetics Europe GmbH Encapsulated shaped charge
CN112554852A (en) * 2020-12-25 2021-03-26 西安茂泽电子科技有限公司 Self-adaptive intelligent selective-firing switch for detonating underground perforating detonator
US12312922B2 (en) 2021-01-08 2025-05-27 DynaEnergetics Europe GmbH Perforating gun assembly and components
US12000267B2 (en) 2021-09-24 2024-06-04 DynaEnergetics Europe GmbH Communication and location system for an autonomous frack system
US12253339B2 (en) 2021-10-25 2025-03-18 DynaEnergetics Europe GmbH Adapter and shaped charge apparatus for optimized perforation jet
US12312925B2 (en) 2021-12-22 2025-05-27 DynaEnergetics Europe GmbH Manually oriented internal shaped charge alignment system and method of use
CN115790303B (en) * 2022-10-31 2023-11-07 维纳芯科技(无锡)有限公司 Electronic detonator-based land investigation system and working method thereof
CN117146665A (en) * 2023-10-23 2023-12-01 融硅思创(北京)科技有限公司 Digital electronic detonator priming device and method for geological exploration

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2405423A (en) * 2003-08-28 2005-03-02 Schlumberger Holdings Perforator tool with initiator activated by unique identification command
GB2411222A (en) * 2004-02-19 2005-08-24 Schlumberger Holdings Integrated detonator for use with an explosive device

Family Cites Families (5)

* 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
GB2388420B (en) * 2001-11-27 2004-05-12 Schlumberger Holdings Integrated activating device for explosives
GB2395502B (en) * 2002-11-22 2004-10-20 Schlumberger Holdings Providing electrical isolation for a downhole device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2405423A (en) * 2003-08-28 2005-03-02 Schlumberger Holdings Perforator tool with initiator activated by unique identification command
GB2411222A (en) * 2004-02-19 2005-08-24 Schlumberger Holdings Integrated detonator for use with an explosive device

Also Published As

Publication number Publication date
RU2007111803A (en) 2008-10-10
CA2580911A1 (en) 2007-09-30
NO20071665L (en) 2007-10-01
RU2457510C2 (en) 2012-07-27
GB2442975A (en) 2008-04-23
NO339841B1 (en) 2017-02-06
GB0703922D0 (en) 2007-04-11
US20120180678A1 (en) 2012-07-19
CA2580911C (en) 2014-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20240301