CA2877931A1 - Systeme et methode de determination de l'heure de debut d'une pulsation de pression d'un dispositif explosif de fond de trou - Google Patents
Systeme et methode de determination de l'heure de debut d'une pulsation de pression d'un dispositif explosif de fond de trou Download PDFInfo
- Publication number
- CA2877931A1 CA2877931A1 CA2877931A CA2877931A CA2877931A1 CA 2877931 A1 CA2877931 A1 CA 2877931A1 CA 2877931 A CA2877931 A CA 2877931A CA 2877931 A CA2877931 A CA 2877931A CA 2877931 A1 CA2877931 A1 CA 2877931A1
- Authority
- CA
- Canada
- Prior art keywords
- signal
- downhole tool
- pulse
- firing
- input signal
- 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.)
- Abandoned
Links
- 239000002360 explosive Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000010304 firing Methods 0.000 claims abstract description 115
- 230000011664 signaling Effects 0.000 claims abstract description 72
- 230000004044 response Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005422 blasting Methods 0.000 claims description 6
- 238000005474 detonation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000009736 wetting Methods 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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- 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
- E21B43/11857—Ignition systems firing indication systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461977409P | 2014-04-09 | 2014-04-09 | |
| US61/977,409 | 2014-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2877931A1 true CA2877931A1 (fr) | 2015-10-09 |
Family
ID=54258902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2877931A Abandoned CA2877931A1 (fr) | 2014-04-09 | 2015-01-13 | Systeme et methode de determination de l'heure de debut d'une pulsation de pression d'un dispositif explosif de fond de trou |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20150292318A1 (fr) |
| CA (1) | CA2877931A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3743591A4 (fr) * | 2018-01-23 | 2022-03-23 | GeoDynamics, Inc. | Ensemble commutateur auquel il est possible de s'adresser pour systèmes et procédé de puits de forage |
| US20230038625A1 (en) * | 2021-08-05 | 2023-02-09 | Halliburton Energy Services, Inc. | Model Based Adaptive Control Scheme For Pump Down Operation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3526874A (en) * | 1968-09-18 | 1970-09-01 | Schlumberger Technology Corp | Method and apparatus for sonic dip measurement |
| US3914732A (en) * | 1973-07-23 | 1975-10-21 | Us Energy | System for remote control of underground device |
| US4051907A (en) * | 1976-03-10 | 1977-10-04 | N L Industries, Inc. | Selective firing system |
| US4754839A (en) * | 1985-05-17 | 1988-07-05 | Halliburton Company | Well borehole salinity measurement using acoustic velocity |
| US5917160A (en) * | 1994-08-31 | 1999-06-29 | Exxon Production Research Company | Single well system for mapping sources of acoustic energy |
| US6308137B1 (en) * | 1999-10-29 | 2001-10-23 | Schlumberger Technology Corporation | Method and apparatus for communication with a downhole tool |
| US6942034B2 (en) * | 2002-02-01 | 2005-09-13 | Geo-X Systems, Ltd. | Extent of detonation determination method using seismic energy |
| US9097097B2 (en) * | 2013-03-20 | 2015-08-04 | Baker Hughes Incorporated | Method of determination of fracture extent |
| US9239396B2 (en) * | 2013-10-14 | 2016-01-19 | Hunt Energy Enterprises Llc | Electroseismic surveying in exploration and production environments |
-
2015
- 2015-01-13 CA CA2877931A patent/CA2877931A1/fr not_active Abandoned
- 2015-03-16 US US14/658,929 patent/US20150292318A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20150292318A1 (en) | 2015-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20190115 |