EA201691814A1 - Система с резервированием для взрывания зарядов скважинных инструментов - Google Patents
Система с резервированием для взрывания зарядов скважинных инструментовInfo
- Publication number
- EA201691814A1 EA201691814A1 EA201691814A EA201691814A EA201691814A1 EA 201691814 A1 EA201691814 A1 EA 201691814A1 EA 201691814 A EA201691814 A EA 201691814A EA 201691814 A EA201691814 A EA 201691814A EA 201691814 A1 EA201691814 A1 EA 201691814A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- charge
- explosing
- charges
- explosive
- well tools
- Prior art date
Links
- 239000002360 explosive Substances 0.000 abstract 4
- 230000000977 initiatory effect Effects 0.000 abstract 2
- 238000005474 detonation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
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
- E21B43/1185—Ignition systems
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D1/00—Steam central heating systems
- F24D1/04—Steam central heating systems operating with exhaust steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/0807—Primers; Detonators characterised by the particular configuration of the transmission channels from the priming energy source to the charge to be ignited, e.g. multiple channels, nozzles, diaphragms or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/0838—Primers or igniters for the initiation or the explosive charge in a warhead
- F42C19/0846—Arrangements of a multiplicity of primers or detonators, dispersed within a warhead, for increased efficiency
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Устройство для детонации заряда ВВ, связанного со скважинным инструментом, содержит множество запальных головок, каждая из которых содержит заряд инициирующего ВВ, производящий входное воздействие высокого порядка при детонации; и воронку, выполненную с возможностью детонации заряда ВВ, связанного со скважинным инструментом, посредством применения одиночного выходного воздействия высокого порядка. Воронка имеет заряд, который содержит множество входных отверстий, причем каждое входное отверстие расположено возле связанного заряда инициирующего ВВ для приема произведенного входного воздействия высокого порядка, одиночное выходное отверстие и проточный канал, соединяющий множество входных отверстий с одиночным выходным отверстием.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461974720P | 2014-04-03 | 2014-04-03 | |
US14/676,548 US9470071B2 (en) | 2014-04-03 | 2015-04-01 | Redundant firing system for wellbore tools |
PCT/US2015/024113 WO2015153897A1 (en) | 2014-04-03 | 2015-04-02 | Redundant firing system for wellbore tools |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201691814A1 true EA201691814A1 (ru) | 2017-03-31 |
EA033493B1 EA033493B1 (ru) | 2019-10-31 |
Family
ID=54209320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201691814A EA033493B1 (ru) | 2014-04-03 | 2015-04-02 | Система с резервированием для взрывания зарядов скважинных инструментов |
Country Status (8)
Country | Link |
---|---|
US (1) | US9470071B2 (ru) |
EP (1) | EP3126622A4 (ru) |
CN (1) | CN106460489B (ru) |
AU (1) | AU2015240673B2 (ru) |
CA (1) | CA2944728C (ru) |
EA (1) | EA033493B1 (ru) |
MX (1) | MX2016012909A (ru) |
WO (1) | WO2015153897A1 (ru) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10961827B2 (en) * | 2017-08-02 | 2021-03-30 | Expro Americas, Llc | Tubing conveyed perforating system with safety feature |
US11384627B2 (en) | 2018-08-07 | 2022-07-12 | Halliburton Energy Services, Inc. | System and method for firing a charge in a well tool |
GB2586202A (en) | 2019-05-14 | 2021-02-17 | Weatherford Uk Ltd | Perforating apparatus |
RU2760863C1 (ru) * | 2021-02-11 | 2021-12-01 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ КАЗЕННОЕ ВОЕННОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Военная академия Ракетных войск стратегического назначения имени Петра Великого" МИНИСТЕРСТВА ОБОРОНЫ РОССИЙСКОЙ ФЕДЕРАЦИИ | Инициатор предохранительного типа для детонационных систем отделения космических аппаратов |
CN112985199B (zh) * | 2021-02-24 | 2024-04-05 | 南京理工大学 | 一种同端轴向针刺火焰复合输入的雷管 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1491000A (en) * | 1920-08-09 | 1924-04-22 | Us Government | Torpedo |
US2257271A (en) | 1940-02-10 | 1941-09-30 | Ira J Mccullough | Perforating gun with serial firing means |
US2955533A (en) | 1954-12-16 | 1960-10-11 | Dow Chemical Co | Well bore perforating apparatus |
US3101051A (en) * | 1957-07-31 | 1963-08-20 | Western Co Of North America | Apparatus for initiating fractures in earth formations |
US4610312A (en) * | 1985-06-10 | 1986-09-09 | Baker Oil Tools, Inc. | Redundant firing mechanism for a well perforating gun |
US5007344A (en) * | 1988-12-01 | 1991-04-16 | Dresser Industries, Inc. | Dual firing system for a perforating gun |
US5012741A (en) * | 1990-04-16 | 1991-05-07 | The Ensign-Bickford Company | Initiator for a transmission tube |
US5386780A (en) | 1992-10-21 | 1995-02-07 | Halliburton Company | Method and apparatus for extended time delay of the detonation of a downhole explosive assembly |
US5551520A (en) * | 1995-07-12 | 1996-09-03 | Western Atlas International, Inc. | Dual redundant detonating system for oil well perforators |
US7387162B2 (en) * | 2006-01-10 | 2008-06-17 | Owen Oil Tools, Lp | Apparatus and method for selective actuation of downhole tools |
US7882784B2 (en) * | 2006-08-14 | 2011-02-08 | The United States Of America As Represented By The Secretary Of The Navy | Demolition charge having multi-primed initiation system |
US8402892B1 (en) * | 2010-12-30 | 2013-03-26 | The United States Of America As Represented By The Secretary Of The Navy | Simultaneous nonelectric priming assembly and method |
-
2015
- 2015-04-01 US US14/676,548 patent/US9470071B2/en active Active
- 2015-04-02 AU AU2015240673A patent/AU2015240673B2/en not_active Ceased
- 2015-04-02 EP EP15772741.3A patent/EP3126622A4/en not_active Withdrawn
- 2015-04-02 CN CN201580024242.7A patent/CN106460489B/zh not_active Expired - Fee Related
- 2015-04-02 EA EA201691814A patent/EA033493B1/ru not_active IP Right Cessation
- 2015-04-02 WO PCT/US2015/024113 patent/WO2015153897A1/en active Application Filing
- 2015-04-02 CA CA2944728A patent/CA2944728C/en not_active Expired - Fee Related
- 2015-04-02 MX MX2016012909A patent/MX2016012909A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
MX2016012909A (es) | 2017-01-13 |
EP3126622A4 (en) | 2017-12-27 |
CA2944728A1 (en) | 2015-10-08 |
CN106460489A (zh) | 2017-02-22 |
AU2015240673B2 (en) | 2018-08-16 |
WO2015153897A1 (en) | 2015-10-08 |
CA2944728C (en) | 2021-01-12 |
US9470071B2 (en) | 2016-10-18 |
AU2015240673A1 (en) | 2016-10-20 |
EA033493B1 (ru) | 2019-10-31 |
US20150285040A1 (en) | 2015-10-08 |
EP3126622A1 (en) | 2017-02-08 |
CN106460489B (zh) | 2019-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM BY KZ KG TJ RU |