FR2339156A1 - Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage - Google Patents

Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage

Info

Publication number
FR2339156A1
FR2339156A1 FR7601950A FR7601950A FR2339156A1 FR 2339156 A1 FR2339156 A1 FR 2339156A1 FR 7601950 A FR7601950 A FR 7601950A FR 7601950 A FR7601950 A FR 7601950A FR 2339156 A1 FR2339156 A1 FR 2339156A1
Authority
FR
France
Prior art keywords
explosive
chamber
piston
boring bars
liquids
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.)
Granted
Application number
FR7601950A
Other languages
English (en)
French (fr)
Other versions
FR2339156B3 (https=
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LINDQVIST INTERNATIONAL SA
Original Assignee
LINDQVIST INTERNATIONAL SA
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 LINDQVIST INTERNATIONAL SA filed Critical LINDQVIST INTERNATIONAL SA
Priority to FR7601950A priority Critical patent/FR2339156A1/fr
Publication of FR2339156A1 publication Critical patent/FR2339156A1/fr
Application granted granted Critical
Publication of FR2339156B3 publication Critical patent/FR2339156B3/fr
Granted legal-status Critical Current

Links

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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/02—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground by explosives or by thermal or chemical means
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D5/00—Safety arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Earth Drilling (AREA)
FR7601950A 1976-01-26 1976-01-26 Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage Granted FR2339156A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7601950A FR2339156A1 (fr) 1976-01-26 1976-01-26 Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7601950A FR2339156A1 (fr) 1976-01-26 1976-01-26 Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage

Publications (2)

Publication Number Publication Date
FR2339156A1 true FR2339156A1 (fr) 1977-08-19
FR2339156B3 FR2339156B3 (https=) 1978-10-13

Family

ID=9168346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601950A Granted FR2339156A1 (fr) 1976-01-26 1976-01-26 Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage

Country Status (1)

Country Link
FR (1) FR2339156A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510248A1 (fr) * 1981-07-25 1983-01-28 Diehl Gmbh & Co Tube explosif

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510248A1 (fr) * 1981-07-25 1983-01-28 Diehl Gmbh & Co Tube explosif

Also Published As

Publication number Publication date
FR2339156B3 (https=) 1978-10-13

Similar Documents

Publication Publication Date Title
ES407232A1 (es) Un metodo para producir un miembro de anclaje, de tornillo,expansible, tubular, o un miembro de sujecion similar.
KR100214348B1 (en) Method and apparatus for breaking hard compact rock and concrete materials
US3190219A (en) Perforating device
US3713915A (en) Thickened nitromethane explosive containing encapsulated sensitizer
US10480301B2 (en) Multi-phasic explosive fracturing system
ES8500574A1 (es) Aparato para expandir un tubo en un agujero formado en una placa de tubos
FR2339156A1 (fr) Dispositifs a explosif, notamment destines a couper les tubages ou les tiges de forage
US4002119A (en) Method for in situ assembly of charge for controlled shooting of wells
US2586541A (en) Detonating assembly
SE8100922L (sv) Forfarande och anordning for fastsettning av ihaliga veggar i borrhal
JP3470928B2 (ja) 二人用戦闘陣地を掘削する方法及びそのための装置
US3710718A (en) Method for creating underground cavities employing explosives
RU2026989C1 (ru) Способ разрушения горных пород
US2436118A (en) Gun perforator
RU2086906C1 (ru) Способ ведения взрывных работ
RU2169346C2 (ru) Способ разрушения горных пород взрывом
US2773424A (en) Gun perforator
US3716426A (en) Mixture of a radioactive tracer substance and a propellent for marking drilling tools for deep wells and similar boreholes
GB690251A (en) Improvements in devices for packing explosive cartridges in bore-holes
US3763781A (en) Method and apparatus for shooting wells
SU150045A1 (ru) Зар д дл торпедировани скважин
Sulimov et al. Detonation of explosive Proppant: RDX-containing water-saturated sand
NL6918158A (en) Explosive for deep boreholes
RU6051U1 (ru) Заряд взрывчатого вещества
SE8302629D0 (sv) Anordning for att astadkomma sprengning der varje borrhal har hoga temperaturer upp till 900 grader och mera