EP3157890A4 - Fiber optic cable in det cord - Google Patents
Fiber optic cable in det cord Download PDFInfo
- Publication number
- EP3157890A4 EP3157890A4 EP15810148.5A EP15810148A EP3157890A4 EP 3157890 A4 EP3157890 A4 EP 3157890A4 EP 15810148 A EP15810148 A EP 15810148A EP 3157890 A4 EP3157890 A4 EP 3157890A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fiber optic
- optic cable
- det cord
- det
- cord
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06C5/00—Fuses, e.g. fuse cords
- C06C5/04—Detonating fuses
-
- 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
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
- E21B47/135—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency using light waves, e.g. infrared or ultraviolet waves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462014931P | 2014-06-20 | 2014-06-20 | |
PCT/US2015/036731 WO2015196095A1 (en) | 2014-06-20 | 2015-06-19 | Fiber optic cable in det cord |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3157890A1 EP3157890A1 (en) | 2017-04-26 |
EP3157890A4 true EP3157890A4 (en) | 2018-02-21 |
Family
ID=54936147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15810148.5A Withdrawn EP3157890A4 (en) | 2014-06-20 | 2015-06-19 | Fiber optic cable in det cord |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170121236A1 (en) |
EP (1) | EP3157890A4 (en) |
CA (1) | CA2948653A1 (en) |
WO (1) | WO2015196095A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11591885B2 (en) | 2018-05-31 | 2023-02-28 | DynaEnergetics Europe GmbH | Selective untethered drone string for downhole oil and gas wellbore operations |
WO2019229521A1 (en) | 2018-05-31 | 2019-12-05 | Dynaenergetics Gmbh & Co. Kg | Systems and methods for marker inclusion in a wellbore |
US10458213B1 (en) | 2018-07-17 | 2019-10-29 | Dynaenergetics Gmbh & Co. Kg | Positioning device for shaped charges in a perforating gun module |
US10386168B1 (en) | 2018-06-11 | 2019-08-20 | Dynaenergetics Gmbh & Co. Kg | Conductive detonating cord for perforating gun |
US10858919B2 (en) | 2018-08-10 | 2020-12-08 | Gr Energy Services Management, Lp | Quick-locking detonation assembly of a downhole perforating tool and method of using same |
US11078763B2 (en) | 2018-08-10 | 2021-08-03 | Gr Energy Services Management, Lp | Downhole perforating tool with integrated detonation assembly and method of using same |
WO2020038848A1 (en) | 2018-08-20 | 2020-02-27 | DynaEnergetics Europe GmbH | System and method to deploy and control autonomous devices |
US11480038B2 (en) | 2019-12-17 | 2022-10-25 | DynaEnergetics Europe GmbH | Modular perforating gun system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5010821A (en) * | 1986-12-22 | 1991-04-30 | Lockheed Missiles & Space Company, Inc. | Dual purpose energy transfer cord |
US20040104029A1 (en) * | 2002-12-03 | 2004-06-03 | Martin Andrew J. | Intelligent perforating well system and method |
US20040108114A1 (en) * | 2002-11-22 | 2004-06-10 | Lerche Nolan C. | Providing electrical isolation for a downhole device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4403143A (en) * | 1978-11-03 | 1983-09-06 | Research Energy Of Ohio, Inc. | Detonating cord and continuity verification system |
AU2003267555A1 (en) * | 2002-08-30 | 2004-03-19 | Sensor Highway Limited | Method and apparatus for logging a well using a fiber optic line and sensors |
US7661366B2 (en) * | 2007-12-20 | 2010-02-16 | Schlumberger Technology Corporation | Signal conducting detonating cord |
-
2015
- 2015-06-19 US US15/319,704 patent/US20170121236A1/en not_active Abandoned
- 2015-06-19 WO PCT/US2015/036731 patent/WO2015196095A1/en active Application Filing
- 2015-06-19 EP EP15810148.5A patent/EP3157890A4/en not_active Withdrawn
- 2015-06-19 CA CA2948653A patent/CA2948653A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5010821A (en) * | 1986-12-22 | 1991-04-30 | Lockheed Missiles & Space Company, Inc. | Dual purpose energy transfer cord |
US20040108114A1 (en) * | 2002-11-22 | 2004-06-10 | Lerche Nolan C. | Providing electrical isolation for a downhole device |
US20040104029A1 (en) * | 2002-12-03 | 2004-06-03 | Martin Andrew J. | Intelligent perforating well system and method |
Also Published As
Publication number | Publication date |
---|---|
US20170121236A1 (en) | 2017-05-04 |
WO2015196095A1 (en) | 2015-12-23 |
EP3157890A1 (en) | 2017-04-26 |
CA2948653A1 (en) | 2015-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20161116 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: LANGFORD, DALE Inventor name: SMITH, RICK Inventor name: COLLINS, WILLIAM RICHARD Inventor name: PUNDOLE, FARAIDOON Inventor name: LANE, ANDY Inventor name: BRADLEY, RICHARD WAYNE Inventor name: LEVINE, CHARLES |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180123 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 29/02 20060101ALI20180117BHEP Ipc: C06C 5/04 20060101AFI20180117BHEP |
|
17Q | First examination report despatched |
Effective date: 20190701 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 43/116 20060101AFI20200217BHEP Ipc: E21B 47/12 20120101ALI20200217BHEP Ipc: F42D 3/00 20060101ALI20200217BHEP Ipc: C06C 5/04 20060101ALI20200217BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20200421 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20200902 |