CA1224139A - Pressure responsive explosion initiator with time delay and method of use - Google Patents
Pressure responsive explosion initiator with time delay and method of useInfo
- Publication number
- CA1224139A CA1224139A CA000475504A CA475504A CA1224139A CA 1224139 A CA1224139 A CA 1224139A CA 000475504 A CA000475504 A CA 000475504A CA 475504 A CA475504 A CA 475504A CA 1224139 A CA1224139 A CA 1224139A
- Authority
- CA
- Canada
- Prior art keywords
- delay
- time
- pressure condition
- initiation
- downhole
- 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
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000003999 initiator Substances 0.000 title claims abstract description 7
- 238000004880 explosion Methods 0.000 title abstract description 3
- 239000002360 explosive Substances 0.000 claims abstract description 36
- 230000000977 initiatory effect Effects 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 230000004044 response Effects 0.000 claims abstract description 11
- 239000000567 combustion gas Substances 0.000 claims description 9
- 230000003111 delayed effect Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009527 percussion Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims 5
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010304 firing Methods 0.000 description 24
- 239000000203 mixture Substances 0.000 description 16
- 239000012530 fluid Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 8
- 239000008188 pellet Substances 0.000 description 8
- 238000005474 detonation Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 210000003141 lower extremity Anatomy 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- AXZAYXJCENRGIM-UHFFFAOYSA-J dipotassium;tetrabromoplatinum(2-) Chemical compound [K+].[K+].[Br-].[Br-].[Br-].[Br-].[Pt+2] AXZAYXJCENRGIM-UHFFFAOYSA-J 0.000 description 4
- 210000002445 nipple Anatomy 0.000 description 4
- 229910001487 potassium perchlorate Inorganic materials 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 210000003414 extremity Anatomy 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
- 229930187329 perforatin Natural products 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- ACXGJHCPFCFILV-UHFFFAOYSA-M sodium;2-(4-chloro-2-methylphenoxy)acetate;3,6-dichloro-2-methoxybenzoic acid Chemical compound [Na+].COC1=C(Cl)C=CC(Cl)=C1C(O)=O.CC1=CC(Cl)=CC=C1OCC([O-])=O ACXGJHCPFCFILV-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58734584A | 1984-03-08 | 1984-03-08 | |
| US587,345 | 1990-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1224139A true CA1224139A (en) | 1987-07-14 |
Family
ID=24349427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000475504A Expired CA1224139A (en) | 1984-03-08 | 1985-02-28 | Pressure responsive explosion initiator with time delay and method of use |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0155128B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS60203796A (enrdf_load_stackoverflow) |
| CA (1) | CA1224139A (enrdf_load_stackoverflow) |
| DE (1) | DE3564145D1 (enrdf_load_stackoverflow) |
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/en not_active Expired
- 1985-03-08 JP JP4731985A patent/JPS60203796A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0472957B2 (enrdf_load_stackoverflow) | 1992-11-19 |
| JPS60203796A (ja) | 1985-10-15 |
| DE3564145D1 (en) | 1988-09-08 |
| EP0155128B1 (en) | 1988-08-03 |
| EP0155128A3 (en) | 1986-04-16 |
| EP0155128A2 (en) | 1985-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |