AU2957984A - Detection of unfired charges - Google Patents
Detection of unfired chargesInfo
- Publication number
- AU2957984A AU2957984A AU29579/84A AU2957984A AU2957984A AU 2957984 A AU2957984 A AU 2957984A AU 29579/84 A AU29579/84 A AU 29579/84A AU 2957984 A AU2957984 A AU 2957984A AU 2957984 A AU2957984 A AU 2957984A
- Authority
- AU
- Australia
- Prior art keywords
- detection
- unfired
- charges
- unfired charges
- 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.)
- Abandoned
Links
- 238000001514 detection method Methods 0.000 title 1
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
- F42D1/06—Relative timing of multiple charges
-
- 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
- E21B43/11857—Ignition systems firing indication systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/02—Locating undetonated charges
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Burglar Alarm Systems (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Air Bags (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50591183A | 1983-06-20 | 1983-06-20 | |
US505911 | 1983-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2957984A true AU2957984A (en) | 1985-01-03 |
Family
ID=24012395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU29579/84A Abandoned AU2957984A (en) | 1983-06-20 | 1984-06-20 | Detection of unfired charges |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0129350A3 (en) |
AU (1) | AU2957984A (en) |
NO (1) | NO842453L (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4660638A (en) * | 1985-06-04 | 1987-04-28 | Halliburton Company | Downhole recorder for use in wells |
AT396302B (en) * | 1991-06-13 | 1993-08-25 | Schaffler & Co | NON-ELECTRIC IGNITION |
EP1476638A4 (en) * | 2002-02-01 | 2010-06-23 | Geox Systems Ltd | Extend of detonation determination method using seismic energy |
WO2006055991A1 (en) * | 2004-11-22 | 2006-05-26 | Detnet International Limited | Detonator |
CN106761598B (en) * | 2016-12-15 | 2018-12-25 | 长春工业大学 | A kind of method of ignition reducing perforation charge interference |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106131A (en) * | 1961-05-24 | 1963-10-08 | Aircraft Armaments Inc | Cartridge actuated device |
US3336869A (en) * | 1966-05-05 | 1967-08-22 | William R Peterson | Fuze apparatus |
US3888158A (en) * | 1973-08-30 | 1975-06-10 | Mine Safety Appliances Co | Explosively actuated separable connecting device |
CH643354A5 (en) * | 1980-02-21 | 1984-05-30 | Inventa Ag | Detonating chain for electrical detonators, especially for projectile detonators |
US4478294A (en) * | 1983-01-20 | 1984-10-23 | Halliburton Company | Positive fire indicator system |
-
1984
- 1984-05-25 EP EP84303568A patent/EP0129350A3/en not_active Withdrawn
- 1984-06-19 NO NO842453A patent/NO842453L/en unknown
- 1984-06-20 AU AU29579/84A patent/AU2957984A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0129350A3 (en) | 1985-10-09 |
NO842453L (en) | 1984-12-21 |
EP0129350A2 (en) | 1984-12-27 |
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