FR1044580A - Improvements to devices for the remote firing of powder or explosive charges, in particular inside soundings - Google Patents

Improvements to devices for the remote firing of powder or explosive charges, in particular inside soundings

Info

Publication number
FR1044580A
FR1044580A FR1044580DA FR1044580A FR 1044580 A FR1044580 A FR 1044580A FR 1044580D A FR1044580D A FR 1044580DA FR 1044580 A FR1044580 A FR 1044580A
Authority
FR
France
Prior art keywords
soundings
powder
devices
explosive charges
particular inside
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
Application number
Other languages
French (fr)
Inventor
Marcel Schlumberger
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.)
Services Petroliers Schlumberger SA
Original Assignee
Societe de Prospection Electrique Schlumberger 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 Societe de Prospection Electrique Schlumberger SA filed Critical Societe de Prospection Electrique Schlumberger SA
Application granted granted Critical
Publication of FR1044580A publication Critical patent/FR1044580A/en
Expired 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
    • 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
    • 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

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)
  • Geophysics And Detection Of Objects (AREA)
  • Air Bags (AREA)
  • Sampling And Sample Adjustment (AREA)
FR1044580D 1951-01-30 1951-01-30 Improvements to devices for the remote firing of powder or explosive charges, in particular inside soundings Expired FR1044580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1044580T 1951-01-30

Publications (1)

Publication Number Publication Date
FR1044580A true FR1044580A (en) 1953-11-19

Family

ID=9427133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044580D Expired FR1044580A (en) 1951-01-30 1951-01-30 Improvements to devices for the remote firing of powder or explosive charges, in particular inside soundings

Country Status (5)

Country Link
US (1) US2761385A (en)
DE (1) DE920233C (en)
FR (1) FR1044580A (en)
GB (1) GB705002A (en)
NL (1) NL80264C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052185A (en) * 1954-07-02 1962-09-04 Apstein Maurice Electric switch

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL121038C (en) * 1958-02-20
FR1264620A (en) * 1960-05-12 1961-06-23 Schlumberger Prospection Improvements to devices for remote firing of powder or explosive charges
US3227228A (en) * 1963-05-24 1966-01-04 Clyde E Bannister Rotary drilling and borehole coring apparatus and method
US4100978A (en) * 1974-12-23 1978-07-18 Boop Gene T Technique for disarming and arming electrically fireable explosive well tool
US4051907A (en) * 1976-03-10 1977-10-04 N L Industries, Inc. Selective firing system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1738595A (en) * 1927-05-17 1929-12-10 Hercules Powder Co Ltd Method for firing explosives
US2307729A (en) * 1939-03-17 1943-01-05 Foster James Lewis Well explosive
US2343087A (en) * 1940-01-23 1944-02-29 Schlumberger Marcel Switching mechanism for borehole apparatus
US2331058A (en) * 1942-08-14 1943-10-05 Lane Wells Co Firing apparatus for gun perforators
US2511408A (en) * 1944-06-09 1950-06-13 Schlumberger Well Surv Corp Side wall sample taker
US2546686A (en) * 1947-03-21 1951-03-27 Du Pont Blasting device
US2543823A (en) * 1948-03-26 1951-03-06 Standard Oil Dev Co Casing perforating gun
US2569511A (en) * 1948-12-22 1951-10-02 Du Pont Blasting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052185A (en) * 1954-07-02 1962-09-04 Apstein Maurice Electric switch

Also Published As

Publication number Publication date
NL80264C (en) 1955-08-15
DE920233C (en) 1954-11-15
US2761385A (en) 1956-09-04
GB705002A (en) 1954-03-03

Similar Documents

Publication Publication Date Title
FR1029798A (en) Improvements to shaped charge devices used inside boreholes
FR1044580A (en) Improvements to devices for the remote firing of powder or explosive charges, in particular inside soundings
FR1022868A (en) Advanced shaped charge devices used inside boreholes
FR1057637A (en) Process for triggering the explosion of anti-tank mines or similar weapons and weapons for the application of this process or similar process
FR985093A (en) Improvements to devices for the successive remote firing of several powder or explosive charges, in particular in soundings
FR1264620A (en) Improvements to devices for remote firing of powder or explosive charges
CH274155A (en) Apparatus for the formation of aerosols.
FR985092A (en) Improvements to ignition devices for powder or explosive cartridges
FR983542A (en) Connection for retaining beams at the bottom of mines and the like
FR60959E (en) Devices for the assembly of building elements
FR1209827A (en) Improvements to explosives charges used inside boreholes
FR984927A (en) Improvements to methods and devices for remotely transmitting the movements of a mobile component
FR1057358A (en) Blasting explosives compositions
FR1097203A (en) Over-stopper for bottles or the like
AU155266B2 (en) Continuous casting of metallic materials
CA466874A (en) Angular velocity responsive apparatus
FR1037808A (en) Rescue boxes for the crew of a submarine
CA472597A (en) Construction of metal containers
AU355351A (en) Continuous casting of metallic materials
FR1032612A (en) Method and devices for coupling the elements of? of lorrys
FR1078328A (en) Sealing device for metal hatch covers
FR1023811A (en) Improvements to shaped explosive devices
FR1043607A (en) Sealing device for rock drills
FR1068602A (en) Method and devices for limiting the acceleration of a leonard-supplied? Eur
CA470029A (en) Protection of metals from corrosion