CA2182409A1 - Charge formee en cascade - Google Patents

Charge formee en cascade

Info

Publication number
CA2182409A1
CA2182409A1 CA 2182409 CA2182409A CA2182409A1 CA 2182409 A1 CA2182409 A1 CA 2182409A1 CA 2182409 CA2182409 CA 2182409 CA 2182409 A CA2182409 A CA 2182409A CA 2182409 A1 CA2182409 A1 CA 2182409A1
Authority
CA
Canada
Prior art keywords
liner
shaped charge
recited
liners
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.)
Abandoned
Application number
CA 2182409
Other languages
English (en)
Inventor
Manmohan S. Chawla
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.)
Western Atlas International Inc
Original Assignee
Western Atlas International Inc
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 Western Atlas International Inc filed Critical Western Atlas International Inc
Publication of CA2182409A1 publication Critical patent/CA2182409A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • F42B1/028—Shaped or hollow charges characterised by the form of the liner

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Portable Nailing Machines And Staplers (AREA)
CA 2182409 1995-07-27 1996-07-26 Charge formee en cascade Abandoned CA2182409A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50815795A 1995-07-27 1995-07-27
US08/508,157 1996-07-27

Publications (1)

Publication Number Publication Date
CA2182409A1 true CA2182409A1 (fr) 1997-01-28

Family

ID=24021625

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2182409 Abandoned CA2182409A1 (fr) 1995-07-27 1996-07-26 Charge formee en cascade

Country Status (5)

Country Link
CN (1) CN1146548A (fr)
CA (1) CA2182409A1 (fr)
DE (1) DE19630339A1 (fr)
GB (1) GB2303687A (fr)
NO (1) NO963009L (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021714A (en) * 1998-02-02 2000-02-08 Schlumberger Technology Corporation Shaped charges having reduced slug creation
RU2140054C1 (ru) * 1998-07-09 1999-10-20 Российский федеральный ядерный центр - Всероссийский научно-исследовательский институт технической физики Кумулятивный заряд
RU2140053C1 (ru) * 1998-08-17 1999-10-20 Российский федеральный ядерный центр - Всероссийский научно-исследовательский институт технической физики Кумулятивный заряд
US6349649B1 (en) 1998-09-14 2002-02-26 Schlumberger Technology Corp. Perforating devices for use in wells
US6460463B1 (en) 2000-02-03 2002-10-08 Schlumberger Technology Corporation Shaped recesses in explosive carrier housings that provide for improved explosive performance in a well
US20050115448A1 (en) * 2003-10-22 2005-06-02 Owen Oil Tools Lp Apparatus and method for penetrating oilbearing sandy formations, reducing skin damage and reducing hydrocarbon viscosity
GB0425203D0 (en) 2004-11-16 2004-12-15 Qinetiq Ltd Improvements in and relating to oil well perforators
WO2006090338A1 (fr) * 2005-02-23 2006-08-31 Armaments Corporation Of South Africa Limited Ensemble de charges formees et procede permettant d'endommager une cible
WO2009025573A1 (fr) * 2007-08-21 2009-02-26 Germanov, Evgeny Pavlovich Charge creuse
US20090151589A1 (en) * 2007-12-17 2009-06-18 Schlumberger Technology Corporation Explosive shock dissipater
RU2412338C1 (ru) * 2009-12-07 2011-02-20 Владилен Федорович Минин Способ и устройство (варианты) формирования высокоскоростных кумулятивных струй для перфорации скважин с глубокими незапестованными каналами и с большим диаметром
GB2476992B (en) * 2010-01-18 2014-12-03 Jet Physics Ltd Linear shaped charge
RU2495360C1 (ru) * 2012-01-18 2013-10-10 Федеральное государственное унитарное предприятие "Российский Федеральный Ядерный Центр - Всероссийский Научно-Исследовательский Институт Технической Физики имени академика Е.И. Забабахина" (ФГУП "РФЯЦ-ВНИИТФ им. академ. Е.И. Забабахина") Способ формирования кумулятивной струи и кумулятивный заряд перфоратора для его осуществления
RU2491497C1 (ru) * 2012-01-30 2013-08-27 Владилен Федорович Минин Способ и устройство формирования кумулятивных струй с устранением эффекта вращения кумулятивных зарядов
RU2513337C1 (ru) * 2012-12-19 2014-04-20 Юрий Константинович Краснов Удлиненный кумулятивный заряд (краснов-заряд)
CN105545261B (zh) * 2015-12-28 2018-07-03 北方斯伦贝谢油田技术（西安）有限公司 一种油气井用的压裂射孔弹及其药型罩材料
CN106382864B (zh) * 2016-10-27 2018-08-21 北京航天长征飞行器研究所 一种活性含能复合药型罩聚能装药结构
CN107314712A (zh) * 2017-05-25 2017-11-03 湖北迪戈科技有限公司 一种新型活化器
CN107677169A (zh) * 2017-11-09 2018-02-09 中国人民解放军陆军工程大学 一种多用途未爆弹药聚能销毁器
US10520286B2 (en) 2018-04-06 2019-12-31 Dynaenergetics Gmbh & Co. Kg Inlay for shaped charge and method of use
US11053782B2 (en) * 2018-04-06 2021-07-06 DynaEnergetics Europe GmbH Perforating gun system and method of use
US11378363B2 (en) 2018-06-11 2022-07-05 DynaEnergetics Europe GmbH Contoured liner for a rectangular slotted shaped charge
USD981345S1 (en) 2020-11-12 2023-03-21 DynaEnergetics Europe GmbH Shaped charge casing
US11255168B2 (en) 2020-03-30 2022-02-22 DynaEnergetics Europe GmbH Perforating system with an embedded casing coating and erosion protection liner
CN111473701B (zh) * 2020-04-10 2022-03-15 中钢集团马鞍山矿山研究总院股份有限公司 一种适于高应力矿体超前聚能致裂爆破的方法
US12253339B2 (en) 2021-10-25 2025-03-18 DynaEnergetics Europe GmbH Adapter and shaped charge apparatus for optimized perforation jet
US12601572B2 (en) 2024-02-15 2026-04-14 Schlumberger Technology Corporation Perforating jet shaping systems and methods
US12595989B2 (en) * 2024-02-15 2026-04-07 Schlumberger Technology Corporation Multi-part shaped charge liner
CN118997706B (zh) * 2024-10-25 2025-02-07 西安瑞通能源科技有限公司 一种用于射孔的同轴随进式多级增效体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99061C (fr) * 1955-06-10
NL109904C (fr) * 1958-10-20
US4498367A (en) * 1982-09-30 1985-02-12 Southwest Energy Group, Ltd. Energy transfer through a multi-layer liner for shaped charges
IL69868A0 (en) * 1983-09-28 1983-12-30 Israel Defence Liners for shaped-charge warhead and method of making same
CH677530A5 (fr) * 1988-11-17 1991-05-31 Eidgenoess Munitionsfab Thun
FR2655719B1 (fr) * 1989-12-07 1994-05-06 Etat Francais Delegue Armement Charge explosive engendrant plusieurs noyaux et/ou jets.

Also Published As

Publication number Publication date
NO963009L (no) 1997-01-28
GB2303687A (en) 1997-02-26
DE19630339A1 (de) 1997-01-30
CN1146548A (zh) 1997-04-02
NO963009D0 (no) 1996-07-19
GB9615704D0 (en) 1996-09-04

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20000726