AU564471B2 - Single wire perforation system - Google Patents

Single wire perforation system

Info

Publication number
AU564471B2
AU564471B2 AU16484/83A AU1648483A AU564471B2 AU 564471 B2 AU564471 B2 AU 564471B2 AU 16484/83 A AU16484/83 A AU 16484/83A AU 1648483 A AU1648483 A AU 1648483A AU 564471 B2 AU564471 B2 AU 564471B2
Authority
AU
Australia
Prior art keywords
single wire
wire perforation
perforation system
wire
perforation
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
AU16484/83A
Other languages
English (en)
Other versions
AU1648483A (en
Inventor
Ernesto Bordon
Joseph E. Chapman
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.)
Schlumberger Technology BV
Original Assignee
Schlumberger Technology BV
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
Priority claimed from US06/394,949 external-priority patent/US4527636A/en
Priority claimed from US06/394,948 external-priority patent/US4496010A/en
Application filed by Schlumberger Technology BV filed Critical Schlumberger Technology BV
Publication of AU1648483A publication Critical patent/AU1648483A/en
Application granted granted Critical
Publication of AU564471B2 publication Critical patent/AU564471B2/en
Anticipated expiration legal-status Critical
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
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay

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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
AU16484/83A 1982-07-02 1983-07-01 Single wire perforation system Expired AU564471B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/394,949 US4527636A (en) 1982-07-02 1982-07-02 Single-wire selective perforation system having firing safeguards
US06/394,948 US4496010A (en) 1982-07-02 1982-07-02 Single-wire selective performation system
US394948 1982-07-02
US394949 2002-07-10

Publications (2)

Publication Number Publication Date
AU1648483A AU1648483A (en) 1984-01-05
AU564471B2 true AU564471B2 (en) 1987-08-13

Family

ID=27014932

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16484/83A Expired AU564471B2 (en) 1982-07-02 1983-07-01 Single wire perforation system

Country Status (8)

Country Link
EP (1) EP0098779B1 (no)
AU (1) AU564471B2 (no)
DE (1) DE3373939D1 (no)
DK (1) DK168168B1 (no)
IN (1) IN162141B (no)
MX (1) MX158750A (no)
NO (1) NO167995C (no)
OA (1) OA07480A (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU575279B2 (en) * 1983-12-22 1988-07-21 Orica Explosives Technology Pty Ltd Process and apparatus for chroniologically staggered release of electronic explosive detonating devices

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE458721B (sv) * 1984-04-05 1989-04-24 Saab Training Systems Ab Anordning foer uppsoekning och avfyrning av en pyroteknisk laddning
US4860653A (en) * 1985-06-28 1989-08-29 D. J. Moorhouse Detonator actuator
US4869171A (en) * 1985-06-28 1989-09-26 D J Moorhouse And S T Deeley Detonator
AU595916B2 (en) * 1986-08-29 1990-04-12 Ici Australia Operations Proprietary Limited Detonator system
FR2660749B1 (fr) * 1990-04-05 1994-07-08 Lacroix E Tous Artifices Systeme de declenchement sequentiel controle et automatique d'une pluralite de charges utiles pyrotechniques.
US7870825B2 (en) * 2003-07-15 2011-01-18 Special Devices, Incorporated Enhanced method, device, and system for identifying an unknown or unmarked slave device such as in an electronic blasting system
CN109115060B (zh) * 2018-10-15 2023-09-19 中国工程物理研究院电子工程研究所 一种冲击片雷管可调通用型脉冲电流发生装置及其控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010396A (en) * 1957-12-31 1961-11-28 Western Co Of North America Selective firing apparatus
US3495212A (en) * 1968-09-05 1970-02-10 Schlumberger Technology Corp Methods and apparatus for detecting the sudden movement of a tool in a well
US3517757A (en) * 1968-09-23 1970-06-30 Schlumberger Technology Corp Switching apparatus for selectively actuating explosive well-completion devices
US4051907A (en) * 1976-03-10 1977-10-04 N L Industries, Inc. Selective firing system
GB2015791B (en) * 1978-02-01 1982-06-03 Ici Ltd Selective actuation of electrical loads
NZ199616A (en) * 1981-02-12 1985-11-08 Aeci Ltd Sequential activation of detonators:timing mode controllers respond sequentially to signals from shot exploder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU575279B2 (en) * 1983-12-22 1988-07-21 Orica Explosives Technology Pty Ltd Process and apparatus for chroniologically staggered release of electronic explosive detonating devices

Also Published As

Publication number Publication date
EP0098779A2 (en) 1984-01-18
EP0098779B1 (en) 1987-09-30
OA07480A (en) 1984-12-31
NO167995B (no) 1991-09-23
NO167995C (no) 1992-01-02
DK168168B1 (da) 1994-02-21
DE3373939D1 (en) 1987-11-05
IN162141B (no) 1988-04-02
DK305583D0 (da) 1983-07-01
DK305583A (da) 1984-01-03
NO832177L (no) 1984-01-03
AU1648483A (en) 1984-01-05
EP0098779A3 (en) 1985-11-06
MX158750A (es) 1989-03-10

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired