GB2299851B - Fluid activated detonating system - Google Patents

Fluid activated detonating system

Info

Publication number
GB2299851B
GB2299851B GB9606119A GB9606119A GB2299851B GB 2299851 B GB2299851 B GB 2299851B GB 9606119 A GB9606119 A GB 9606119A GB 9606119 A GB9606119 A GB 9606119A GB 2299851 B GB2299851 B GB 2299851B
Authority
GB
United Kingdom
Prior art keywords
fluid activated
detonating system
detonating
activated
fluid
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
GB9606119A
Other versions
GB9606119D0 (en
GB2299851A (en
Inventor
Malak Elias Yunan
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB9606119D0 publication Critical patent/GB9606119D0/en
Publication of GB2299851A publication Critical patent/GB2299851A/en
Application granted granted Critical
Publication of GB2299851B publication Critical patent/GB2299851B/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
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • 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
    • E21B43/1185—Ignition systems
    • E21B43/11852—Ignition systems hydraulically actuated
    • 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
    • F42C15/32—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by change of fluid pressure
    • F42C15/33—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by change of fluid pressure by breaking a vacuum or pressure container
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C5/00—Fuzes actuated by exposure to a predetermined ambient fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB9606119A 1993-10-07 1993-10-07 Fluid activated detonating system Expired - Fee Related GB2299851B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1993/009683 WO1995009969A1 (en) 1993-10-07 1993-10-07 Fluid activated detonating system

Publications (3)

Publication Number Publication Date
GB9606119D0 GB9606119D0 (en) 1996-05-29
GB2299851A GB2299851A (en) 1996-10-16
GB2299851B true GB2299851B (en) 1998-04-22

Family

ID=22237061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9606119A Expired - Fee Related GB2299851B (en) 1993-10-07 1993-10-07 Fluid activated detonating system

Country Status (4)

Country Link
AU (1) AU5356594A (en)
CA (1) CA2172046C (en)
GB (1) GB2299851B (en)
WO (1) WO1995009969A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2812937B1 (en) * 2000-08-14 2005-03-04 Denel Proprietary Ltd FORCE AMPLIFIER PRIMING DEVICE FOR CARTRIDGE
US20080093074A1 (en) * 2006-10-20 2008-04-24 Schlumberger Technology Corporation Communicating Through a Barrier in a Well
CN101519956A (en) * 2008-02-25 2009-09-02 普拉德研究及开发股份有限公司 Barrier-crossing underwell communication
CN101270645B (en) * 2008-05-16 2011-06-01 中国兵器工业第二一三研究所 Pressure excitation type detonating device capable of displaying starting signal
CN103398639B (en) * 2013-08-16 2015-08-26 中国工程物理研究院化工材料研究所 A kind of destructor of removing obstacles for broken stone

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329218A (en) * 1965-02-12 1967-07-04 Schlumberger Well Surv Corp Apparatus for detonating shaped charges
US3468386A (en) * 1967-09-05 1969-09-23 Harold E Johnson Formation perforator
US4612857A (en) * 1984-07-16 1986-09-23 Mcdonnell Douglas Corporation Ballistic gas fired device
US4886126A (en) * 1988-12-12 1989-12-12 Baker Hughes Incorporated Method and apparatus for firing a perforating gun
GB2225628A (en) * 1988-12-01 1990-06-06 Dresser Ind Dual firing system for a perforating gun
US5046567A (en) * 1989-11-13 1991-09-10 Mecano-Tech, Inc. Adiabatically induced ignition of combustible materials

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329218A (en) * 1965-02-12 1967-07-04 Schlumberger Well Surv Corp Apparatus for detonating shaped charges
US3468386A (en) * 1967-09-05 1969-09-23 Harold E Johnson Formation perforator
US4612857A (en) * 1984-07-16 1986-09-23 Mcdonnell Douglas Corporation Ballistic gas fired device
GB2225628A (en) * 1988-12-01 1990-06-06 Dresser Ind Dual firing system for a perforating gun
US4886126A (en) * 1988-12-12 1989-12-12 Baker Hughes Incorporated Method and apparatus for firing a perforating gun
US5046567A (en) * 1989-11-13 1991-09-10 Mecano-Tech, Inc. Adiabatically induced ignition of combustible materials

Also Published As

Publication number Publication date
WO1995009969A1 (en) 1995-04-13
CA2172046A1 (en) 1995-04-13
CA2172046C (en) 2002-12-10
AU5356594A (en) 1995-05-01
GB9606119D0 (en) 1996-05-29
GB2299851A (en) 1996-10-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081007