NO901930L - Formet ladning for perforeringskanon, innbefattende detonator av inntegnet kretstype og ledningskontaktor som reagerer paa vanlig stroem for detonasjon. - Google Patents

Formet ladning for perforeringskanon, innbefattende detonator av inntegnet kretstype og ledningskontaktor som reagerer paa vanlig stroem for detonasjon.

Info

Publication number
NO901930L
NO901930L NO90901930A NO901930A NO901930L NO 901930 L NO901930 L NO 901930L NO 90901930 A NO90901930 A NO 90901930A NO 901930 A NO901930 A NO 901930A NO 901930 L NO901930 L NO 901930L
Authority
NO
Norway
Prior art keywords
responing
perforing
formated
cannon
charging
Prior art date
Application number
NO90901930A
Other languages
English (en)
Other versions
NO180349C (no
NO901930D0 (no
NO180349B (no
Inventor
Edward Hendley Jr
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
Publication of NO901930D0 publication Critical patent/NO901930D0/no
Publication of NO901930L publication Critical patent/NO901930L/no
Publication of NO180349B publication Critical patent/NO180349B/no
Publication of NO180349C publication Critical patent/NO180349C/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NO901930A 1989-05-02 1990-04-30 Formet ladning og perforeringskanon, samt fremgangsmåter for å detonere slike NO180349C (no)

Applications Claiming Priority (1)

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

Publications (4)

Publication Number Publication Date
NO901930D0 NO901930D0 (no) 1990-04-30
NO901930L true NO901930L (no) 1990-11-05
NO180349B NO180349B (no) 1996-12-23
NO180349C NO180349C (no) 1997-04-02

Family

ID=23357987

Family Applications (1)

Application Number Title Priority Date Filing Date
NO901930A NO180349C (no) 1989-05-02 1990-04-30 Formet ladning og perforeringskanon, samt fremgangsmåter for å detonere slike

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2135950A2 (en) 2006-05-04 2009-12-23 Novartis AG Short interfering ribonucleic acid (siRNA) for oral administration

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682472B1 (fr) * 1991-10-11 1995-03-31 Thomson Brandt Armements Dispositif d'amorcage pour charge explosive secondaire.
US6095258A (en) * 1998-08-28 2000-08-01 Western Atlas International, Inc. Pressure actuated safety switch for oil well perforating
WO2011014892A2 (en) * 2009-07-30 2011-02-03 Detnet South Africa (Pty) Ltd Detonator firing circuit
CN111946305A (zh) * 2020-09-21 2020-11-17 成都若克菲斯科技有限公司 一种油气井射孔用多级选发射孔系统

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2135950A2 (en) 2006-05-04 2009-12-23 Novartis AG Short interfering ribonucleic acid (siRNA) for oral administration

Also Published As

Publication number Publication date
AU5455490A (en) 1990-11-22
AU615614B2 (en) 1991-10-03
NO180349C (no) 1997-04-02
EP0396465B1 (en) 1994-06-15
DE69009854D1 (de) 1994-07-21
EP0396465A1 (en) 1990-11-07
NO901930D0 (no) 1990-04-30
NO180349B (no) 1996-12-23

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Legal Events

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