NO901930L - FORMATED CHARGING FOR PERFORING CANNON, INCLUDING DETONATOR OF RECORDED CIRCUIT TYPE AND WIRING CONNECTOR RESPONING TO THE DETONATION CURRENT STREAM. - Google Patents
FORMATED CHARGING FOR PERFORING CANNON, INCLUDING DETONATOR OF RECORDED CIRCUIT TYPE AND WIRING CONNECTOR RESPONING TO THE DETONATION CURRENT STREAM.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
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
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 (en) | 1990-04-30 |
NO901930L true NO901930L (en) | 1990-11-05 |
NO180349B NO180349B (en) | 1996-12-23 |
NO180349C NO180349C (en) | 1997-04-02 |
Family
ID=23357987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO901930A NO180349C (en) | 1989-05-02 | 1990-04-30 | Shaped charge and perforation gun, as well as methods for detonating such |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0396465B1 (en) |
AU (1) | AU615614B2 (en) |
DE (1) | DE69009854D1 (en) |
NO (1) | NO180349C (en) |
Cited By (1)
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)
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 |
WO2011014892A2 (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)
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 |
-
1990
- 1990-04-30 DE DE69009854T patent/DE69009854D1/en not_active Expired - Lifetime
- 1990-04-30 EP EP90401175A patent/EP0396465B1/en not_active Expired - Lifetime
- 1990-04-30 NO NO901930A patent/NO180349C/en not_active IP Right Cessation
- 1990-05-01 AU AU54554/90A patent/AU615614B2/en not_active Ceased
Cited By (1)
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 |
---|---|
EP0396465A1 (en) | 1990-11-07 |
NO180349B (en) | 1996-12-23 |
EP0396465B1 (en) | 1994-06-15 |
AU5455490A (en) | 1990-11-22 |
DE69009854D1 (en) | 1994-07-21 |
NO180349C (en) | 1997-04-02 |
NO901930D0 (en) | 1990-04-30 |
AU615614B2 (en) | 1991-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |