GB2398092A8 - Porous material proximal an explosive to impede shock caused by detonation of the explosive - Google Patents

Porous material proximal an explosive to impede shock caused by detonation of the explosive

Info

Publication number
GB2398092A8
GB2398092A8 GB0410416A GB0410416A GB2398092A8 GB 2398092 A8 GB2398092 A8 GB 2398092A8 GB 0410416 A GB0410416 A GB 0410416A GB 0410416 A GB0410416 A GB 0410416A GB 2398092 A8 GB2398092 A8 GB 2398092A8
Authority
GB
United Kingdom
Prior art keywords
explosive
detonation
impede
porous material
shock caused
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.)
Granted
Application number
GB0410416A
Other versions
GB0410416D0 (en
GB2398092A (en
GB2398092B (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.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology Corp
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 Technology Corp filed Critical Schlumberger Technology Corp
Priority claimed from GB0200568A external-priority patent/GB2368626B/en
Publication of GB0410416D0 publication Critical patent/GB0410416D0/en
Publication of GB2398092A publication Critical patent/GB2398092A/en
Publication of GB2398092A8 publication Critical patent/GB2398092A8/en
Application granted granted Critical
Publication of GB2398092B publication Critical patent/GB2398092B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D5/00—Safety arrangements
    • F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
    • F42D5/045—Detonation-wave absorbing or damping means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/117—Shaped-charge perforators
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/119—Details, e.g. for locating perforating place or direction
    • E21B43/1195—Replacement of drilling mud; decrease of undesirable shock waves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
GB0410416A 1999-07-22 2000-07-21 Components and methods for use with explosives Expired - Fee Related GB2398092B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14503399P 1999-07-22 1999-07-22
US19635100P 2000-04-12 2000-04-12
GB0200568A GB2368626B (en) 1999-07-22 2000-07-21 Components and methods for use with explosives

Publications (4)

Publication Number Publication Date
GB0410416D0 GB0410416D0 (en) 2004-06-16
GB2398092A GB2398092A (en) 2004-08-11
GB2398092A8 true GB2398092A8 (en) 2004-08-17
GB2398092B GB2398092B (en) 2004-09-29

Family

ID=32718552

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0410422A Expired - Fee Related GB2398094B (en) 1999-07-22 2000-07-21 Components and methods for use with explosives
GB0410416A Expired - Fee Related GB2398092B (en) 1999-07-22 2000-07-21 Components and methods for use with explosives
GB0410419A Expired - Fee Related GB2398093B (en) 1999-07-22 2000-07-21 Components and methods for use with explosives

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0410422A Expired - Fee Related GB2398094B (en) 1999-07-22 2000-07-21 Components and methods for use with explosives

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0410419A Expired - Fee Related GB2398093B (en) 1999-07-22 2000-07-21 Components and methods for use with explosives

Country Status (1)

Country Link
GB (3) GB2398094B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7360587B2 (en) 2004-11-18 2008-04-22 Halliburton Energy Services, Inc. Debris reduction perforating apparatus
US7360599B2 (en) 2004-11-18 2008-04-22 Halliburton Energy Services, Inc. Debris reduction perforating apparatus and method for use of same
CA3147866A1 (en) * 2019-08-06 2021-02-11 Adam DYESS Modular perforating gun system
AU2021224538B2 (en) 2020-02-19 2024-06-06 Dyno Nobel Inc. Canister assembly with protected cap well and booster explosive comprising the same
US20230019915A1 (en) 2020-06-26 2023-01-19 Hunting Titan, Inc. Modular Gun System
US11377938B1 (en) * 2021-12-21 2022-07-05 Halliburton Energy Services, Inc. Perforations using fluids containing hollow spheres

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821921A (en) * 1956-08-28 1958-02-04 Thomas B Martin Well shooting unit utilizing a porous enclosing body
GB1520250A (en) * 1976-01-27 1978-08-02 Ici Ltd Method of cutting metal elements under water and a shaped explosive charce device therefor
US4739709A (en) * 1984-09-28 1988-04-26 The Boeing Company Lightweight detonation wave barrier
US4643097A (en) * 1985-10-25 1987-02-17 Dresser Industries, Inc. Shaped charge perforating apparatus
US5576511A (en) * 1988-12-06 1996-11-19 Alhamad; Shaikh G. M. Y. Anti-explosion pads with steel mesh, slitted metal foil and expanded metal net
DE4029876A1 (en) * 1990-09-21 1992-03-26 Diehl Gmbh & Co AMMUNITION WITH A FOAM SUPPORT BODY
IT1260412B (en) * 1992-06-25 1996-04-05 Gianfranco Ferroni FOAMING COMPOSITION TO REDUCE THE PRESSURE ASSOCIATED WITH THE SHOCKWAVE GENERATED BY EXPLOSIONS
US5837925A (en) * 1995-12-13 1998-11-17 Western Atlas International, Inc. Shaped charge retainer system
GB2350174B (en) * 1999-05-21 2003-12-10 Secr Defence Method and apparatus for mitigating effects of explosions

Also Published As

Publication number Publication date
GB0410419D0 (en) 2004-06-16
GB0410416D0 (en) 2004-06-16
GB2398093B (en) 2004-09-22
GB2398092A (en) 2004-08-11
GB2398092B (en) 2004-09-29
GB0410422D0 (en) 2004-06-16
GB2398094B (en) 2004-09-22
GB2398093A (en) 2004-08-11
GB2398094A (en) 2004-08-11

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Legal Events

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

Effective date: 20170721