NL242339A - - Google Patents
Info
- Publication number
- NL242339A NL242339A NL242339DA NL242339A NL 242339 A NL242339 A NL 242339A NL 242339D A NL242339D A NL 242339DA NL 242339 A NL242339 A NL 242339A
- Authority
- NL
- Netherlands
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
- F42B1/02—Shaped or hollow charges
- F42B1/032—Shaped or hollow charges characterised by the material of the liner
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR776999 | 1958-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL242339A true NL242339A (en) |
Family
ID=8707766
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL109904D NL109904C (en) | 1958-10-20 | ||
| NL242339D NL242339A (en) | 1958-10-20 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL109904D NL109904C (en) | 1958-10-20 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1182567B (en) |
| GB (1) | GB916870A (en) |
| NL (2) | NL242339A (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2425047A1 (en) * | 1978-05-05 | 1979-11-30 | Saint Louis Inst | Explosive charge - has a cone at one end filled with superplastic alloy |
| SE8200194L (en) * | 1982-01-15 | 1983-07-16 | Bofors Ab | CHARGE |
| US4557771A (en) * | 1983-03-28 | 1985-12-10 | Orszagos Koolaj Es Gazipari Troszt | Charge liner for hollow explosive charges |
| NO862508L (en) * | 1985-12-12 | 1987-06-15 | Israel Defence | BOMB WITH SHAPED OR HOLE LOAD. |
| DE3628622C1 (en) * | 1986-08-22 | 1996-08-08 | Fraunhofer Ges Forschung | Device for producing projectiles by means of explosions |
| US4817531A (en) * | 1987-10-05 | 1989-04-04 | Jet Research Center, Inc. | Capsule charge retaining device |
| GB2295664A (en) * | 1994-12-03 | 1996-06-05 | Alford Sidney C | Apparatus for explosive ordnance disposal |
| NO963009L (en) * | 1995-07-27 | 1997-01-28 | Western Atlas Int Inc | Shaped charge |
| CN103691944B (en) * | 2013-12-02 | 2016-06-15 | 北方斯伦贝谢油田技术（西安）有限公司 | A kind of Powder Liner spinforming apparatus |
| US11340047B2 (en) | 2017-09-14 | 2022-05-24 | DynaEnergetics Europe GmbH | Shaped charge liner, shaped charge for high temperature wellbore operations and method of perforating a wellbore using same |
| US10954760B2 (en) | 2017-11-29 | 2021-03-23 | DynaEnergetics Europe GmbH | Closure member and encapsulated slotted shaped charge with closure member |
| US11661824B2 (en) | 2018-05-31 | 2023-05-30 | DynaEnergetics Europe GmbH | Autonomous perforating drone |
| CN112313470A (en) | 2018-06-11 | 2021-02-02 | 德力能欧洲有限公司 | Corrugated liner for rectangular slotted shaped charge |
| USD981345S1 (en) | 2020-11-12 | 2023-03-21 | DynaEnergetics Europe GmbH | Shaped charge casing |
| WO2021198180A1 (en) * | 2020-03-30 | 2021-10-07 | DynaEnergetics Europe GmbH | Perforating system with an embedded casing coating and erosion protection liner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE473210A (en) * | 1944-02-10 | Energa | ||
| NL207847A (en) * | 1955-06-10 | |||
| FR1140971A (en) * | 1956-01-04 | 1957-08-22 | Schlumberger Prospection | Improvements to block breakers |
| NL105297C (en) * | 1956-12-26 | |||
| NL97412C (en) * | 1957-09-27 | |||
| DE1076543B (en) * | 1958-07-14 | 1960-02-25 | Jet Res Ct Inc | Shaped charge |
-
0
- NL NL109904D patent/NL109904C/xx active
- NL NL242339D patent/NL242339A/xx unknown
-
1959
- 1959-08-18 GB GB2826859A patent/GB916870A/en not_active Expired
- 1959-10-05 DE DES65334A patent/DE1182567B/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL109904C (en) | |
| DE1182567B (en) | 1964-11-26 |
| GB916870A (en) | 1963-01-30 |