NL255689A - - Google Patents

Info

Publication number
NL255689A
NL255689A NL255689DA NL255689A NL 255689 A NL255689 A NL 255689A NL 255689D A NL255689D A NL 255689DA NL 255689 A NL255689 A NL 255689A
Authority
NL
Netherlands
Application number
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.)
Publication of NL255689A publication Critical patent/NL255689A/xx

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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Ceramic Products (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
NL255689D 1958-07-14 NL255689A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US748379A US3077834A (en) 1958-07-14 1958-07-14 Lined shaped explosive charge and liner therefor

Publications (1)

Publication Number Publication Date
NL255689A true NL255689A (enrdf_load_stackoverflow)

Family

ID=25009224

Family Applications (2)

Application Number Title Priority Date Filing Date
NL255689D NL255689A (enrdf_load_stackoverflow) 1958-07-14
NL103979D NL103979C (enrdf_load_stackoverflow) 1958-07-14

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL103979D NL103979C (enrdf_load_stackoverflow) 1958-07-14

Country Status (4)

Country Link
US (1) US3077834A (enrdf_load_stackoverflow)
FR (1) FR1239933A (enrdf_load_stackoverflow)
GB (1) GB854043A (enrdf_load_stackoverflow)
NL (2) NL103979C (enrdf_load_stackoverflow)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1549158A (enrdf_load_stackoverflow) * 1964-03-03 1968-12-13
US3388663A (en) * 1964-04-30 1968-06-18 Pollard Mabel Shaped charge liners
US3268016A (en) * 1964-06-11 1966-08-23 Schlumberger Well Surv Corp Shaped charge apparatus
US3269467A (en) * 1964-06-11 1966-08-30 Schlumberger Well Surv Corp Shaped charge apparatus
CH475543A (de) * 1966-04-20 1969-07-15 Diehl Fa Hohlladung für Landminen
FR2522805B1 (fr) * 1978-06-20 1985-11-15 Saint Louis Inst Charge creuse explosive a revetement metallique et procede pour sa fabrication
FR2530800B1 (fr) * 1980-06-18 1986-06-13 Saint Louis Inst Charge creuse
US4592790A (en) * 1981-02-20 1986-06-03 Globus Alfred R Method of making particulate uranium for shaped charge liners
CA1334152C (en) * 1982-07-22 1995-01-31 Brian Bourne Shaped charges and their manufacture
US4498367A (en) * 1982-09-30 1985-02-12 Southwest Energy Group, Ltd. Energy transfer through a multi-layer liner for shaped charges
US5320044A (en) * 1985-06-17 1994-06-14 The United States Of America As Represented By The Secretary Of The Army Three radii shaped charge liner
DE3529405C1 (de) * 1985-08-16 1996-05-09 Rheinmetall Ind Gmbh Einlage für einen Gefechtskopf
DE3628622C1 (de) * 1986-08-22 1996-08-08 Fraunhofer Ges Forschung Vorrichtung zur Erzeugung sprenggeformter Projektile
US4766813A (en) * 1986-12-29 1988-08-30 Olin Corporation Metal shaped charge liner with isotropic coating
US4794990A (en) * 1987-01-06 1989-01-03 Jet Research Center, Inc. Corrosion protected shaped charge and method
DE3722024A1 (de) * 1987-07-03 1989-01-12 Rheinmetall Gmbh Einlage fuer einen gefechtskopf
US4958569B1 (en) * 1990-03-26 1997-11-04 Olin Corp Wrought copper alloy-shaped charge liner
US5098487A (en) * 1990-11-28 1992-03-24 Olin Corporation Copper alloys for shaped charge liners
US5251561A (en) * 1992-06-11 1993-10-12 The United States Of America As Represented By The United States Department Of Energy Open apex shaped charge-type explosive device having special disc means with slide surface thereon to influence movement of open apex shaped charge liner during collapse of same during detonation
GB9225589D0 (en) * 1992-12-08 2003-04-16 Royal Ordnance Plc Improvements in or relating to general purpose bombs
US5598891A (en) * 1994-08-04 1997-02-04 Marathon Oil Company Apparatus and method for perforating and fracturing
USD378847S (en) * 1995-04-03 1997-04-15 Dyno Wesfarmers Limited Shaped charge cover
USD385326S (en) * 1995-04-03 1997-10-21 Dyno Nobel Asia Pacific Limited Base and liner for shaped charge
US6012392A (en) * 1997-05-10 2000-01-11 Arrow Metals Division Of Reliance Steel And Aluminum Co. Shaped charge liner and method of manufacture
US6021714A (en) * 1998-02-02 2000-02-08 Schlumberger Technology Corporation Shaped charges having reduced slug creation
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
US7011027B2 (en) * 2000-05-20 2006-03-14 Baker Hughes, Incorporated Coated metal particles to enhance oil field shaped charge performance
US8459186B2 (en) * 2008-03-19 2013-06-11 Owen Oil Tools Lp Devices and methods for perforating a wellbore
US8505454B2 (en) * 2009-12-28 2013-08-13 Schlumberger Technology Corporation Electromagnetic formed shaped charge liners
US9862027B1 (en) * 2017-01-12 2018-01-09 Dynaenergetics Gmbh & Co. Kg Shaped charge liner, method of making same, and shaped charge incorporating same
CA3067439A1 (en) * 2017-06-23 2018-12-27 Dynaenergetics Gmbh & Co. Kg Shaped charge liner, method of making same, and shaped charge incorporating same
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
CN111971453A (zh) 2017-11-29 2020-11-20 德力能欧洲有限公司 封闭构件和具有封闭构件的封装的开槽聚能射孔弹
GB2589491A (en) 2018-06-11 2021-06-02 DynaEnergetics Europe GmbH Contoured liner for a rectangular slotted shaped charge
KR20190085836A (ko) * 2018-10-23 2019-07-19 권문종 기폭용 라이너를 이용한 발파공법
US11209255B1 (en) * 2019-09-10 2021-12-28 The United States Of America As Represented By The Secretary Of The Army Press load process for warheads
USD981345S1 (en) 2020-11-12 2023-03-21 DynaEnergetics Europe GmbH Shaped charge casing
NO20230794A1 (en) 2020-12-21 2023-07-17 DynaEnergetics Europe GmbH Encapsulated shaped charge
WO2022148557A1 (en) 2021-01-08 2022-07-14 DynaEnergetics Europe GmbH Perforating gun assembly and components
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB574132A (en) * 1942-06-12 1945-12-21 Lewis Motley Improvements in or relating to military land mines
US2605703A (en) * 1944-07-06 1952-08-05 Du Pont Liner for hollow charges
FR980903A (fr) * 1948-06-05 1951-05-21 Du Pont Explosif
US2629325A (en) * 1950-05-20 1953-02-24 William G Sweetman Jet type perforating unit
US2667386A (en) * 1951-08-27 1954-01-26 Mathisen Arne Lars Traction chain shoe
FR1045539A (fr) * 1951-11-28 1953-11-26 Soc Tech De Rech Ind Perfectionnements aux revêtements de charges creuses
US2796833A (en) * 1952-05-10 1957-06-25 William G Sweetman Perforating devices

Also Published As

Publication number Publication date
FR1239933A (fr) 1960-09-02
US3077834A (en) 1963-02-19
NL103979C (enrdf_load_stackoverflow)
GB854043A (en) 1960-11-16

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