DE69009854D1 - Ignition system for a specially shaped explosive device of a bullet punch. - Google Patents

Ignition system for a specially shaped explosive device of a bullet punch.

Info

Publication number
DE69009854D1
DE69009854D1 DE69009854T DE69009854T DE69009854D1 DE 69009854 D1 DE69009854 D1 DE 69009854D1 DE 69009854 T DE69009854 T DE 69009854T DE 69009854 T DE69009854 T DE 69009854T DE 69009854 D1 DE69009854 D1 DE 69009854D1
Authority
DE
Germany
Prior art keywords
ignition system
explosive device
specially shaped
shaped explosive
bullet
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 - Lifetime
Application number
DE69009854T
Other languages
German (de)
Inventor
Edward Hendley
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 BV
Original Assignee
Schlumberger Technology BV
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 BV filed Critical Schlumberger Technology BV
Application granted granted Critical
Publication of DE69009854D1 publication Critical patent/DE69009854D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/1185—Ignition systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/12—Bridge initiators
    • F42B3/13—Bridge initiators with semiconductive bridge

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 Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Insulators (AREA)
DE69009854T 1989-05-02 1990-04-30 Ignition system for a specially shaped explosive device of a bullet punch. Expired - Lifetime DE69009854D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34610789A 1989-05-02 1989-05-02

Publications (1)

Publication Number Publication Date
DE69009854D1 true DE69009854D1 (en) 1994-07-21

Family

ID=23357987

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009854T Expired - Lifetime DE69009854D1 (en) 1989-05-02 1990-04-30 Ignition system for a specially shaped explosive device of a bullet punch.

Country Status (4)

Country Link
EP (1) EP0396465B1 (en)
AU (1) AU615614B2 (en)
DE (1) DE69009854D1 (en)
NO (1) NO180349C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682472B1 (en) * 1991-10-11 1995-03-31 Thomson Brandt Armements PRIMING DEVICE FOR SECONDARY EXPLOSIVE CHARGE.
US6095258A (en) * 1998-08-28 2000-08-01 Western Atlas International, Inc. Pressure actuated safety switch for oil well perforating
GB0608838D0 (en) 2006-05-04 2006-06-14 Novartis Ag Organic compounds
WO2011014891A2 (en) * 2009-07-30 2011-02-03 Detnet South Africa (Pty) Ltd Detonator firing circuit
CN111946305A (en) * 2020-09-21 2020-11-17 成都若克菲斯科技有限公司 Multi-stage selective-firing perforating system for oil-gas well perforation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327791A (en) * 1964-12-22 1967-06-27 Schlumberger Technology Corp Systems for selectively detonating perforating charges
US3517758A (en) * 1968-09-23 1970-06-30 Schlumberger Technology Corp Control apparatus for selectively operating electrical well-completion devices
US4319526A (en) * 1979-12-17 1982-03-16 Schlumberger Technology Corp. Explosive safe-arming system for perforating guns
US4450768A (en) * 1981-01-12 1984-05-29 Schlumberger Technical Corporation Shaped charge and method of making it
US4708060A (en) * 1985-02-19 1987-11-24 The United States Of America As Represented By The United States Department Of Energy Semiconductor bridge (SCB) igniter
US4724767A (en) * 1986-04-24 1988-02-16 Schlumberger Technology Corporation Shaped charge apparatus and method
GB2190730B (en) * 1986-05-22 1990-10-24 Detonix Close Corp Detonator firing element
US4777878A (en) * 1987-09-14 1988-10-18 Halliburton Company Exploding bridge wire detonator with shock reflector for oil well usage
US4762067A (en) * 1987-11-13 1988-08-09 Halliburton Company Downhole perforating method and apparatus using secondary explosive detonators
US4831933A (en) * 1988-04-18 1989-05-23 Honeywell Inc. Integrated silicon bridge detonator

Also Published As

Publication number Publication date
AU5455490A (en) 1990-11-22
NO901930L (en) 1990-11-05
NO180349B (en) 1996-12-23
AU615614B2 (en) 1991-10-03
NO901930D0 (en) 1990-04-30
EP0396465A1 (en) 1990-11-07
NO180349C (en) 1997-04-02
EP0396465B1 (en) 1994-06-15

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Legal Events

Date Code Title Description
8332 No legal effect for de