GB916870A - Improvements in shaped explosive charges - Google Patents

Improvements in shaped explosive charges

Info

Publication number
GB916870A
GB916870A GB2826859A GB2826859A GB916870A GB 916870 A GB916870 A GB 916870A GB 2826859 A GB2826859 A GB 2826859A GB 2826859 A GB2826859 A GB 2826859A GB 916870 A GB916870 A GB 916870A
Authority
GB
United Kingdom
Prior art keywords
metal
liner
rare earth
opening
case
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
Application number
GB2826859A
Other languages
English (en)
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.)
Services Petroliers Schlumberger SA
Original Assignee
Societe de Prospection Electrique Schlumberger SA
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 Societe de Prospection Electrique Schlumberger SA filed Critical Societe de Prospection Electrique Schlumberger SA
Publication of GB916870A publication Critical patent/GB916870A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/116Gun or shaped-charge perforators
    • E21B43/117Shaped-charge perforators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02Shaped or hollow charges
    • F42B1/032Shaped or hollow charges characterised by the material of the liner

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Powder Metallurgy (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB2826859A 1958-10-20 1959-08-18 Improvements in shaped explosive charges Expired GB916870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR776999 1958-10-20

Publications (1)

Publication Number Publication Date
GB916870A true GB916870A (en) 1963-01-30

Family

ID=8707766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2826859A Expired GB916870A (en) 1958-10-20 1959-08-18 Improvements in shaped explosive charges

Country Status (3)

Country Link
DE (1) DE1182567B (enrdf_load_stackoverflow)
GB (1) GB916870A (enrdf_load_stackoverflow)
NL (2) NL109904C (enrdf_load_stackoverflow)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425047A1 (fr) * 1978-05-05 1979-11-30 Saint Louis Inst Charge explosive a revetement pour la perforation des blindages
US4481886A (en) * 1982-01-15 1984-11-13 Aktiebolaget Bofors Hollow charge
EP0244527A1 (en) * 1985-12-12 1987-11-11 The State Of Israel Ministry Of Defence Israel Military Industries Hollow charge
GB2214619A (en) * 1988-01-19 1989-09-06 Jet Research Center Shaped-charged perforators
GB2295664A (en) * 1994-12-03 1996-06-05 Alford Sidney C Apparatus for explosive ordnance disposal
GB2298910A (en) * 1986-08-22 1996-09-18 Fraunhofer Ges Forschung Explosively generated projectiles
GB2303687A (en) * 1995-07-27 1997-02-26 Western Atlas Int Inc Shaped charges
RU2253831C2 (ru) * 2000-05-20 2005-06-10 Бэйкер Хьюз Инкорпорейтед Кумулятивный заряд, облицовка кумулятивного заряда (варианты) и способ ее получения
CN103691944A (zh) * 2013-12-02 2014-04-02 北方斯伦贝谢油田技术(西安)有限公司 一种粉末药型罩旋压成型装置
WO2021198180A1 (en) * 2020-03-30 2021-10-07 DynaEnergetics Europe GmbH Perforating system with an embedded casing coating and erosion protection liner
US11340047B2 (en) 2017-09-14 2022-05-24 DynaEnergetics Europe GmbH Shaped charge liner, shaped charge for high temperature wellbore operations and method of perforating a wellbore using same
US11378363B2 (en) 2018-06-11 2022-07-05 DynaEnergetics Europe GmbH Contoured liner for a rectangular slotted shaped charge
US11492877B2 (en) 2017-11-29 2022-11-08 DynaEnergetics Europe GmbH Closure member and encapsulated slotted shaped charge with closure member
USD981345S1 (en) 2020-11-12 2023-03-21 DynaEnergetics Europe GmbH Shaped charge casing
US11661824B2 (en) 2018-05-31 2023-05-30 DynaEnergetics Europe GmbH Autonomous perforating drone
US12253339B2 (en) 2021-10-25 2025-03-18 DynaEnergetics Europe GmbH Adapter and shaped charge apparatus for optimized perforation jet
US12320238B2 (en) 2020-12-21 2025-06-03 DynaEnergetics Europe GmbH Encapsulated shaped charge

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557771A (en) * 1983-03-28 1985-12-10 Orszagos Koolaj Es Gazipari Troszt Charge liner for hollow explosive charges

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE473210A (enrdf_load_stackoverflow) * 1944-02-10 Energa
NL207847A (enrdf_load_stackoverflow) * 1955-06-10
FR1140971A (fr) * 1956-01-04 1957-08-22 Schlumberger Prospection Perfectionnements aux dispositifs casse-blocs
NL105297C (enrdf_load_stackoverflow) * 1956-12-26
NL229324A (enrdf_load_stackoverflow) * 1957-09-27
DE1076543B (de) * 1958-07-14 1960-02-25 Jet Res Ct Inc Hohlladung

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425047A1 (fr) * 1978-05-05 1979-11-30 Saint Louis Inst Charge explosive a revetement pour la perforation des blindages
US4481886A (en) * 1982-01-15 1984-11-13 Aktiebolaget Bofors Hollow charge
EP0244527A1 (en) * 1985-12-12 1987-11-11 The State Of Israel Ministry Of Defence Israel Military Industries Hollow charge
GB2298910A (en) * 1986-08-22 1996-09-18 Fraunhofer Ges Forschung Explosively generated projectiles
GB2298910B (en) * 1986-08-22 1997-06-11 Fraunhofer Ges Forschung A device for producing explosively generated projectiles
GB2214619A (en) * 1988-01-19 1989-09-06 Jet Research Center Shaped-charged perforators
GB2214619B (en) * 1988-01-19 1991-09-25 Jet Research Center Capsule charge retaining device
GB2295664A (en) * 1994-12-03 1996-06-05 Alford Sidney C Apparatus for explosive ordnance disposal
GB2303687A (en) * 1995-07-27 1997-02-26 Western Atlas Int Inc Shaped charges
RU2253831C2 (ru) * 2000-05-20 2005-06-10 Бэйкер Хьюз Инкорпорейтед Кумулятивный заряд, облицовка кумулятивного заряда (варианты) и способ ее получения
CN103691944A (zh) * 2013-12-02 2014-04-02 北方斯伦贝谢油田技术(西安)有限公司 一种粉末药型罩旋压成型装置
US11340047B2 (en) 2017-09-14 2022-05-24 DynaEnergetics Europe GmbH Shaped charge liner, shaped charge for high temperature wellbore operations and method of perforating a wellbore using same
US11492877B2 (en) 2017-11-29 2022-11-08 DynaEnergetics Europe GmbH Closure member and encapsulated slotted shaped charge with closure member
US11661824B2 (en) 2018-05-31 2023-05-30 DynaEnergetics Europe GmbH Autonomous perforating drone
US11378363B2 (en) 2018-06-11 2022-07-05 DynaEnergetics Europe GmbH Contoured liner for a rectangular slotted shaped charge
WO2021198180A1 (en) * 2020-03-30 2021-10-07 DynaEnergetics Europe GmbH Perforating system with an embedded casing coating and erosion protection liner
US11255168B2 (en) 2020-03-30 2022-02-22 DynaEnergetics Europe GmbH Perforating system with an embedded casing coating and erosion protection liner
USD981345S1 (en) 2020-11-12 2023-03-21 DynaEnergetics Europe GmbH Shaped charge casing
US12320238B2 (en) 2020-12-21 2025-06-03 DynaEnergetics Europe GmbH Encapsulated shaped charge
US12253339B2 (en) 2021-10-25 2025-03-18 DynaEnergetics Europe GmbH Adapter and shaped charge apparatus for optimized perforation jet

Also Published As

Publication number Publication date
DE1182567B (de) 1964-11-26
NL242339A (enrdf_load_stackoverflow)
NL109904C (enrdf_load_stackoverflow)

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