ATA702475A - Traeger fuer hohlladungen, mit welchem die zuendung in gasgefuellten bohrloechern ohne rissbildung oder verklemmung des traegers moeglich ist - Google Patents

Traeger fuer hohlladungen, mit welchem die zuendung in gasgefuellten bohrloechern ohne rissbildung oder verklemmung des traegers moeglich ist

Info

Publication number
ATA702475A
ATA702475A AT702475A AT702475A ATA702475A AT A702475 A ATA702475 A AT A702475A AT 702475 A AT702475 A AT 702475A AT 702475 A AT702475 A AT 702475A AT A702475 A ATA702475 A AT A702475A
Authority
AT
Austria
Prior art keywords
carrier
jamming
cracking
ignition
gas
Prior art date
Application number
AT702475A
Other languages
English (en)
Other versions
AT350949B (de
Original Assignee
Schlumberger Prospection
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schlumberger Prospection filed Critical Schlumberger Prospection
Publication of ATA702475A publication Critical patent/ATA702475A/de
Application granted granted Critical
Publication of AT350949B publication Critical patent/AT350949B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/08—Blasting cartridges, i.e. case and explosive with cavities in the charge, e.g. hollow-charge blasting cartridges
    • 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
    • E21B43/117—Shaped-charge perforators

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Engineering & Computer Science (AREA)
  • Advancing Webs (AREA)
AT702475A 1974-09-20 1975-09-12 Traeger fuer hohlladungen, mit welchem die zuendung in gasgefuellten bohrloechern ohne rissbildung oder verklemmung des traegers moeglich ist AT350949B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431760A FR2285593A1 (fr) 1974-09-20 1974-09-20 Support de charges creuses pour la mise en production des forages et notamment des puits a gaz

Publications (2)

Publication Number Publication Date
ATA702475A true ATA702475A (de) 1978-11-15
AT350949B AT350949B (de) 1979-06-25

Family

ID=9143280

Family Applications (1)

Application Number Title Priority Date Filing Date
AT702475A AT350949B (de) 1974-09-20 1975-09-12 Traeger fuer hohlladungen, mit welchem die zuendung in gasgefuellten bohrloechern ohne rissbildung oder verklemmung des traegers moeglich ist

Country Status (4)

Country Link
US (1) US3965993A (de)
AT (1) AT350949B (de)
CA (1) CA1016064A (de)
FR (1) FR2285593A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE51385B1 (en) * 1980-08-12 1986-12-10 Schlumberger Ltd Well perforating apparatus
FR2488648A1 (fr) * 1980-08-12 1982-02-19 Schlumberger Prospection Dispositif de perforation pour sondages
FR2499621A2 (fr) * 1981-02-10 1982-08-13 Schlumberger Prospection Dispositif de perforation pour sondages
FR2508538A1 (fr) * 1981-06-30 1982-12-31 Schlumberger Prospection Dispositif de perforation pour sondage
US5107929A (en) * 1990-08-09 1992-04-28 Schlumberger Technology Corporation Drop off method for perforating gun capsule charge carriers
US5524524A (en) * 1994-10-24 1996-06-11 Tracor Aerospace, Inc. Integrated spacing and orientation control system
US5460095A (en) * 1994-12-29 1995-10-24 Western Atlas International, Inc. Mounting apparatus for expendable bar carrier shaped-charges
US5544711A (en) * 1995-02-02 1996-08-13 Texas Petrodet, Inc. Multiphased through tubing stripgun
US5662178A (en) * 1995-06-02 1997-09-02 Owen Oil Tools, Inc. Wave strip perforating system
US5709265A (en) * 1995-12-11 1998-01-20 Weatherford/Lamb, Inc. Wellbore window formation
US5636692A (en) * 1995-12-11 1997-06-10 Weatherford Enterra U.S., Inc. Casing window formation
US5791417A (en) * 1995-09-22 1998-08-11 Weatherford/Lamb, Inc. Tubular window formation
US5816343A (en) * 1997-04-25 1998-10-06 Sclumberger Technology Corporation Phased perforating guns
US6453817B1 (en) * 1999-11-18 2002-09-24 Schlumberger Technology Corporation Shaped charge capsule
US7237486B2 (en) * 2004-04-08 2007-07-03 Baker Hughes Incorporated Low debris perforating gun system for oriented perforating
DE112011103548T5 (de) * 2010-10-20 2013-08-08 Exxonmobil Upstream Research Co. Verfahren zum Erzeugen eines Untergrund-Rissnetzwerks
US10184327B2 (en) 2015-12-15 2019-01-22 Schlumberger Technology Corporation Downhole tool explosive with thermally conductive material
USD1016958S1 (en) * 2020-09-11 2024-03-05 Schlumberger Technology Corporation Shaped charge frame
CN116472395A (zh) 2020-11-13 2023-07-21 斯伦贝谢技术有限公司 定向射孔工具
CN115200437B (zh) * 2022-07-11 2023-09-26 中国矿业大学(北京) 双大直径空孔底部集能掏槽爆破方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756677A (en) * 1950-10-14 1956-07-31 Mccullough Tool Company Well perforating device
US2980017A (en) * 1953-07-28 1961-04-18 Pgac Dev Company Perforating devices
BE551007A (de) * 1956-01-04
US3048101A (en) * 1960-02-23 1962-08-07 Schlumberger Well Surv Corp Perforating apparatus
US3282354A (en) * 1962-04-26 1966-11-01 Harrison Jet Guns Ltd Protective shaped charge
US3282213A (en) * 1964-07-01 1966-11-01 Schlumberger Well Surv Corp Wire carriers for oil well perforators
US3327630A (en) * 1966-03-08 1967-06-27 Schlumberger Technology Corp Vented shaped charge case
US3636875A (en) * 1970-06-29 1972-01-25 Schlumberger Technology Corp Shaped charge devices for wire carriers

Also Published As

Publication number Publication date
AT350949B (de) 1979-06-25
FR2285593A1 (fr) 1976-04-16
US3965993A (en) 1976-06-29
FR2285593B1 (de) 1978-03-31
CA1016064A (en) 1977-08-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties