DE3564145D1 - Devices for actuating explosive charges in wellbores, and methods of perforating boreholes - Google Patents
Devices for actuating explosive charges in wellbores, and methods of perforating boreholesInfo
- Publication number
- DE3564145D1 DE3564145D1 DE8585301428T DE3564145T DE3564145D1 DE 3564145 D1 DE3564145 D1 DE 3564145D1 DE 8585301428 T DE8585301428 T DE 8585301428T DE 3564145 T DE3564145 T DE 3564145T DE 3564145 D1 DE3564145 D1 DE 3564145D1
- Authority
- DE
- Germany
- Prior art keywords
- wellbores
- methods
- devices
- explosive charges
- actuating
- 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.)
- Expired
Links
- 239000002360 explosive Substances 0.000 title 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
- E21B43/11852—Ignition systems hydraulically actuated
-
- 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
- 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Paper (AREA)
- Manipulator (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58734584A | 1984-03-08 | 1984-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3564145D1 true DE3564145D1 (en) | 1988-09-08 |
Family
ID=24349427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585301428T Expired DE3564145D1 (en) | 1984-03-08 | 1985-03-01 | Devices for actuating explosive charges in wellbores, and methods of perforating boreholes |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0155128B1 (de) |
JP (1) | JPS60203796A (de) |
CA (1) | CA1224139A (de) |
DE (1) | DE3564145D1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4770246A (en) * | 1986-08-11 | 1988-09-13 | Dresser Industries, Inc. | Method and apparatus for firing borehole perforating apparatus |
US4804044A (en) * | 1987-04-20 | 1989-02-14 | Halliburton Services | Perforating gun firing tool and method of operation |
US4969525A (en) * | 1989-09-01 | 1990-11-13 | Halliburton Company | Firing head for a perforating gun assembly |
US5078210A (en) * | 1989-09-06 | 1992-01-07 | Halliburton Company | Time delay perforating apparatus |
CA2024677A1 (en) * | 1989-09-06 | 1991-03-07 | Kevin R. George | Time delay perforating apparatus |
US5680905A (en) * | 1995-01-04 | 1997-10-28 | Baker Hughes Incorporated | Apparatus and method for perforating wellbores |
US6732798B2 (en) * | 2000-03-02 | 2004-05-11 | Schlumberger Technology Corporation | Controlling transient underbalance in a wellbore |
US7284612B2 (en) | 2000-03-02 | 2007-10-23 | Schlumberger Technology Corporation | Controlling transient pressure conditions in a wellbore |
US7243725B2 (en) | 2004-05-08 | 2007-07-17 | Halliburton Energy Services, Inc. | Surge chamber assembly and method for perforating in dynamic underbalanced conditions |
US9759048B2 (en) | 2015-06-29 | 2017-09-12 | Owen Oil Tools Lp | Perforating gun for underbalanced perforating |
US9759039B1 (en) * | 2016-02-25 | 2017-09-12 | Geodynamics, Inc. | Degradable material time delay system and method |
US11346184B2 (en) | 2018-07-31 | 2022-05-31 | Schlumberger Technology Corporation | Delayed drop assembly |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2381081A (en) * | 1939-02-02 | 1945-08-07 | Schlumberger Marcel | Gun perforator |
DE1153307B (de) * | 1961-09-22 | 1963-08-22 | Dynamit Nobel Ag | Sprengschnurverbinder |
US3189094A (en) * | 1963-01-03 | 1965-06-15 | Halliburton Co | Firing apparatus for gun perforators |
US4266613A (en) * | 1979-06-06 | 1981-05-12 | Sie, Inc. | Arming device and method |
CA1161748A (en) * | 1980-08-05 | 1984-02-07 | Roy R. Vann | Ball switch device and method |
-
1985
- 1985-02-28 CA CA000475504A patent/CA1224139A/en not_active Expired
- 1985-03-01 DE DE8585301428T patent/DE3564145D1/de not_active Expired
- 1985-03-01 EP EP19850301428 patent/EP0155128B1/de not_active Expired
- 1985-03-08 JP JP4731985A patent/JPS60203796A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0155128A2 (de) | 1985-09-18 |
EP0155128B1 (de) | 1988-08-03 |
CA1224139A (en) | 1987-07-14 |
JPH0472957B2 (de) | 1992-11-19 |
EP0155128A3 (en) | 1986-04-16 |
JPS60203796A (ja) | 1985-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |