NO952628L - perforating - Google Patents

perforating

Info

Publication number
NO952628L
NO952628L NO952628A NO952628A NO952628L NO 952628 L NO952628 L NO 952628L NO 952628 A NO952628 A NO 952628A NO 952628 A NO952628 A NO 952628A NO 952628 L NO952628 L NO 952628L
Authority
NO
Norway
Prior art keywords
perforating
Prior art date
Application number
NO952628A
Other languages
Norwegian (no)
Other versions
NO952628D0 (en
NO309208B1 (en
Inventor
James Ellis
Original Assignee
Western Atlas Int Inc
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 US08/340,750 external-priority patent/US5479860A/en
Application filed by Western Atlas Int Inc filed Critical Western Atlas Int Inc
Publication of NO952628D0 publication Critical patent/NO952628D0/en
Publication of NO952628L publication Critical patent/NO952628L/en
Publication of NO309208B1 publication Critical patent/NO309208B1/en

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
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
NO952628A 1994-06-30 1995-06-30 perforating NO309208B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26879194A 1994-06-30 1994-06-30
US08/340,750 US5479860A (en) 1994-06-30 1994-11-16 Shaped-charge with simultaneous multi-point initiation of explosives

Publications (3)

Publication Number Publication Date
NO952628D0 NO952628D0 (en) 1995-06-30
NO952628L true NO952628L (en) 1996-01-02
NO309208B1 NO309208B1 (en) 2000-12-27

Family

ID=26953327

Family Applications (2)

Application Number Title Priority Date Filing Date
NO952628A NO309208B1 (en) 1994-06-30 1995-06-30 perforating
NO952656A NO952656D0 (en) 1994-06-30 1995-07-05 perforating

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO952656A NO952656D0 (en) 1994-06-30 1995-07-05 perforating

Country Status (3)

Country Link
GB (1) GB2290855B (en)
NL (1) NL1000715C2 (en)
NO (2) NO309208B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505134A (en) * 1993-09-01 1996-04-09 Schlumberger Technical Corporation Perforating gun having a plurality of charges including a corresponding plurality of exploding foil or exploding bridgewire initiator apparatus responsive to a pulse of current for simultaneously detonating the plurality of charges
US5792977A (en) * 1997-06-13 1998-08-11 Western Atlas International, Inc. High performance composite shaped charge
CA2345387C (en) 1998-09-24 2005-01-25 Schlumberger Technology Corporation Detonators for use with explosive devices
US6752083B1 (en) 1998-09-24 2004-06-22 Schlumberger Technology Corporation Detonators for use with explosive devices
US6148263A (en) * 1998-10-27 2000-11-14 Schlumberger Technology Corporation Activation of well tools
US7347278B2 (en) 1998-10-27 2008-03-25 Schlumberger Technology Corporation Secure activation of a downhole device
US7383882B2 (en) 1998-10-27 2008-06-10 Schlumberger Technology Corporation Interactive and/or secure activation of a tool
US6938689B2 (en) 1998-10-27 2005-09-06 Schumberger Technology Corp. Communicating with a tool
US6283227B1 (en) 1998-10-27 2001-09-04 Schlumberger Technology Corporation Downhole activation system that assigns and retrieves identifiers
US7762172B2 (en) * 2006-08-23 2010-07-27 Schlumberger Technology Corporation Wireless perforating gun
EP2045567A1 (en) * 2007-10-02 2009-04-08 Evgeny Pavlovich Germanov Cumulative charging

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4860655A (en) * 1985-05-22 1989-08-29 Western Atlas International, Inc. Implosion shaped charge perforator

Also Published As

Publication number Publication date
GB2290855A (en) 1996-01-10
GB2290855B (en) 1999-01-20
NL1000715C2 (en) 1996-06-03
NO952656D0 (en) 1995-07-05
GB9513070D0 (en) 1995-08-30
NO952628D0 (en) 1995-06-30
NO309208B1 (en) 2000-12-27
NL1000715A1 (en) 1996-01-02

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