GB2150267B - Pressure fired perforating gun for cased wells - Google Patents

Pressure fired perforating gun for cased wells

Info

Publication number
GB2150267B
GB2150267B GB08330490A GB8330490A GB2150267B GB 2150267 B GB2150267 B GB 2150267B GB 08330490 A GB08330490 A GB 08330490A GB 8330490 A GB8330490 A GB 8330490A GB 2150267 B GB2150267 B GB 2150267B
Authority
GB
United Kingdom
Prior art keywords
perforating gun
cased wells
pressure fired
fired perforating
pressure
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
GB08330490A
Other versions
GB2150267A (en
GB8330490D0 (en
Inventor
David Llewelyn Davies
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.)
Hughes Tool Co
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of GB8330490D0 publication Critical patent/GB8330490D0/en
Publication of GB2150267A publication Critical patent/GB2150267A/en
Application granted granted Critical
Publication of GB2150267B publication Critical patent/GB2150267B/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
    • E21B43/11852—Ignition systems hydraulically actuated
    • 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
    • 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

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)
  • Earth Drilling (AREA)
GB08330490A 1983-08-01 1983-11-15 Pressure fired perforating gun for cased wells Expired GB2150267B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51891083A 1983-08-01 1983-08-01

Publications (3)

Publication Number Publication Date
GB8330490D0 GB8330490D0 (en) 1983-12-21
GB2150267A GB2150267A (en) 1985-06-26
GB2150267B true GB2150267B (en) 1987-10-07

Family

ID=24065995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08330490A Expired GB2150267B (en) 1983-08-01 1983-11-15 Pressure fired perforating gun for cased wells

Country Status (1)

Country Link
GB (1) GB2150267B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616718A (en) * 1985-08-05 1986-10-14 Hughes Tool Company Firing head for a tubing conveyed perforating gun
US4648470A (en) * 1986-05-30 1987-03-10 Hughes Tool Company Firing head for a tubing conveyed perforating gun
US4762179A (en) * 1986-08-04 1988-08-09 Halliburton Company Pressure assist detonating bar and method for a tubing conveyed perforator
US4901802A (en) * 1987-04-20 1990-02-20 George Flint R Method and apparatus for perforating formations in response to tubing pressure
US4817718A (en) * 1987-09-08 1989-04-04 Baker Oil Tools, Inc. Hydraulically activated firing head for well perforating guns
US5505261A (en) * 1994-06-07 1996-04-09 Schlumberger Technology Corporation Firing head connected between a coiled tubing and a perforating gun adapted to move freely within a tubing string and actuated by fluid pressure in the coiled tubing
US5483895A (en) * 1995-04-03 1996-01-16 Halliburton Company Detonation system for detonating explosive charges in well
US11174713B2 (en) * 2018-12-05 2021-11-16 DynaEnergetics Europe GmbH Firing head and method of utilizing a firing head

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1175386B (en) * 1978-04-07 1987-07-01 Menon Luigi HYDRO-MECHANICAL SMOKE SIGNAL OF APIRIC TYPE FOR SUBMERSIBLE ACTIVITY TO BRING TO THE SURFACE ALSO COMMUNICATIONS WRITTEN BY THE SUBMARINE

Also Published As

Publication number Publication date
GB2150267A (en) 1985-06-26
GB8330490D0 (en) 1983-12-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961115