CA1198668A - Perforating gun indexed wiring harness - Google Patents
Perforating gun indexed wiring harnessInfo
- Publication number
- CA1198668A CA1198668A CA000411791A CA411791A CA1198668A CA 1198668 A CA1198668 A CA 1198668A CA 000411791 A CA000411791 A CA 000411791A CA 411791 A CA411791 A CA 411791A CA 1198668 A CA1198668 A CA 1198668A
- Authority
- CA
- Canada
- Prior art keywords
- charges
- harness
- assemblies
- control means
- assembly
- 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
- 238000010304 firing Methods 0.000 claims abstract description 53
- 239000004020 conductor Substances 0.000 claims abstract description 31
- 230000000712 assembly Effects 0.000 claims description 67
- 238000000429 assembly Methods 0.000 claims description 67
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 229940090045 cartridge Drugs 0.000 claims description 14
- 239000002360 explosive Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 2
- 238000009429 electrical wiring Methods 0.000 description 1
- 229930187329 perforatin Natural products 0.000 description 1
- BJMYIAUNRHAYSL-UHFFFAOYSA-N perforatine Natural products CC1(C)OC2(O)C(=O)C13OC(=O)C=CC3(C)C4CCC5(C)C(OC(=O)C6OC56C24C)c7cocc7 BJMYIAUNRHAYSL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F42D1/045—Arrangements for electric ignition
- F42D1/05—Electric circuits for blasting
- F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Insulated Conductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrostatic Spraying Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30444381A | 1981-09-21 | 1981-09-21 | |
| US304,443 | 1981-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1198668A true CA1198668A (en) | 1985-12-31 |
Family
ID=23176531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000411791A Expired CA1198668A (en) | 1981-09-21 | 1982-09-20 | Perforating gun indexed wiring harness |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0075520A3 (enrdf_load_stackoverflow) |
| AU (1) | AU558795B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1198668A (enrdf_load_stackoverflow) |
| GR (1) | GR78038B (enrdf_load_stackoverflow) |
| IN (1) | IN158342B (enrdf_load_stackoverflow) |
| NO (1) | NO823004L (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7762331B2 (en) * | 2006-12-21 | 2010-07-27 | Schlumberger Technology Corporation | Process for assembling a loading tube |
| BRPI0822766A2 (pt) * | 2008-09-09 | 2015-06-30 | Welldynamics Inc | Método e sistema para seletivamente acionar a partir de um local remoto várias ferramentas de poço do fundo de poço e método de usar n condutores para seletivamente acionar n* (n-1) ferramentas de poço do fundo de poço |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2142583A (en) * | 1935-05-13 | 1939-01-03 | Lane Wells Co | Perforating gun |
| US2266343A (en) * | 1941-02-06 | 1941-12-16 | Lane Wells Co | Gun perforator |
| US3208378A (en) * | 1962-12-26 | 1965-09-28 | Technical Drilling Service Inc | Electrical firing |
| US3517758A (en) * | 1968-09-23 | 1970-06-30 | Schlumberger Technology Corp | Control apparatus for selectively operating electrical well-completion devices |
| FR2144598B1 (enrdf_load_stackoverflow) * | 1971-07-07 | 1974-09-06 | Geophysique Cie Gle | |
| US4234768A (en) * | 1974-12-23 | 1980-11-18 | Sie, Inc. | Selective fire perforating gun switch |
| NL7514743A (en) * | 1975-12-18 | 1977-06-21 | Philips Nv | Three phase wiring connector block - has internal crossover connections which give tidier external wiring |
-
1982
- 1982-08-20 GR GR69319A patent/GR78038B/el unknown
- 1982-09-06 NO NO823004A patent/NO823004L/no unknown
- 1982-09-20 AU AU88543/82A patent/AU558795B2/en not_active Expired - Fee Related
- 1982-09-20 CA CA000411791A patent/CA1198668A/en not_active Expired
- 1982-09-21 EP EP82401712A patent/EP0075520A3/en not_active Withdrawn
- 1982-10-11 IN IN1170/CAL/82A patent/IN158342B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0075520A3 (en) | 1985-09-18 |
| EP0075520A2 (en) | 1983-03-30 |
| GR78038B (enrdf_load_stackoverflow) | 1984-09-26 |
| IN158342B (enrdf_load_stackoverflow) | 1986-10-25 |
| NO823004L (no) | 1983-03-22 |
| AU558795B2 (en) | 1987-02-12 |
| AU8854382A (en) | 1983-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |